Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

94 files changed, 1367 insertions, 868 deletions

diff --git a/fs/9p/fid.h b/fs/9p/fid.h
index 26e07df783b9..c3bbd6af996d 100644
--- a/fs/9p/fid.h
+++ b/fs/9p/fid.h
@@ -22,6 +22,21 @@
 
 #include <linux/list.h>
 
+/**
+ * struct v9fs_dentry - 9p private data stored in dentry d_fsdata
+ * @lock: protects the fidlist
+ * @fidlist: list of FIDs currently associated with this dentry
+ *
+ * This structure defines the 9p private data associated with
+ * a particular dentry.  In particular, this private data is used
+ * to lookup which 9P FID handle should be used for a particular VFS
+ * operation.  FID handles are associated with dentries instead of
+ * inodes in order to more closely map functionality to the Plan 9
+ * expected behavior for FID reclaimation and tracking.
+ *
+ * See Also: Mapping FIDs to Linux VFS model in
+ * Design and Implementation of the Linux 9P File System documentation
+ */
 struct v9fs_dentry {
         spinlock_t lock; /* protect fidlist */
         struct list_head fidlist;
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 9b0f0222e8bb..047c791427aa 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -71,19 +71,19 @@ static match_table_t tokens = {
 
 /**
  * v9fs_parse_options - parse mount options into session structure
- * @options: options string passed from mount
  * @v9ses: existing v9fs session information
  *
+ * Return 0 upon success, -ERRNO upon failure.
  */
 
-static void v9fs_parse_options(struct v9fs_session_info *v9ses)
+static int v9fs_parse_options(struct v9fs_session_info *v9ses)
 {
         char *options;
         substring_t args[MAX_OPT_ARGS];
         char *p;
         int option = 0;
         char *s, *e;
-        int ret;
+        int ret = 0;
 
         /* setup defaults */
         v9ses->afid = ~0;
@@ -91,19 +91,26 @@ static void v9fs_parse_options(struct v9fs_session_info *v9ses)
         v9ses->cache = 0;
 
         if (!v9ses->options)
-                return;
+                return 0;
 
         options = kstrdup(v9ses->options, GFP_KERNEL);
+        if (!options) {
+                P9_DPRINTK(P9_DEBUG_ERROR,
+                           "failed to allocate copy of option string\n");
+                return -ENOMEM;
+        }
+
         while ((p = strsep(&options, ",")) != NULL) {
                 int token;
                 if (!*p)
                         continue;
                 token = match_token(p, tokens, args);
                 if (token < Opt_uname) {
-                        ret = match_int(&args[0], &option);
-                        if (ret < 0) {
+                        int r = match_int(&args[0], &option);
+                        if (r < 0) {
                                 P9_DPRINTK(P9_DEBUG_ERROR,
                                         "integer field, but no integer?\n");
+                                ret = r;
                                 continue;
                         }
                 }
@@ -125,10 +132,10 @@ static void v9fs_parse_options(struct v9fs_session_info *v9ses)
                         v9ses->afid = option;
                         break;
                 case Opt_uname:
-                        match_strcpy(v9ses->uname, &args[0]);
+                        match_strlcpy(v9ses->uname, &args[0], PATH_MAX);
                         break;
                 case Opt_remotename:
-                        match_strcpy(v9ses->aname, &args[0]);
+                        match_strlcpy(v9ses->aname, &args[0], PATH_MAX);
                         break;
                 case Opt_nodevmap:
                         v9ses->nodev = 1;
@@ -139,6 +146,13 @@ static void v9fs_parse_options(struct v9fs_session_info *v9ses)
 
                 case Opt_access:
                         s = match_strdup(&args[0]);
+                        if (!s) {
+                                P9_DPRINTK(P9_DEBUG_ERROR,
+                                           "failed to allocate copy"
+                                           " of option argument\n");
+                                ret = -ENOMEM;
+                                break;
+                        }
                         v9ses->flags &= ~V9FS_ACCESS_MASK;
                         if (strcmp(s, "user") == 0)
                                 v9ses->flags |= V9FS_ACCESS_USER;
@@ -158,6 +172,7 @@ static void v9fs_parse_options(struct v9fs_session_info *v9ses)
                 }
         }
         kfree(options);
+        return ret;
 }
 
 /**
@@ -173,6 +188,7 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
 {
         int retval = -EINVAL;
         struct p9_fid *fid;
+        int rc;
 
         v9ses->uname = __getname();
         if (!v9ses->uname)
@@ -190,8 +206,21 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
         v9ses->uid = ~0;
         v9ses->dfltuid = V9FS_DEFUID;
         v9ses->dfltgid = V9FS_DEFGID;
-        v9ses->options = kstrdup(data, GFP_KERNEL);
-        v9fs_parse_options(v9ses);
+        if (data) {
+                v9ses->options = kstrdup(data, GFP_KERNEL);
+                if (!v9ses->options) {
+                        P9_DPRINTK(P9_DEBUG_ERROR,
+                           "failed to allocate copy of option string\n");
+                        retval = -ENOMEM;
+                        goto error;
+                }
+        }
+
+        rc = v9fs_parse_options(v9ses);
+        if (rc < 0) {
+                retval = rc;
+                goto error;
+        }
 
         v9ses->clnt = p9_client_create(dev_name, v9ses->options);
 
@@ -233,7 +262,6 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
         return fid;
 
 error:
-        v9fs_session_close(v9ses);
         return ERR_PTR(retval);
 }
 
@@ -256,9 +284,12 @@ void v9fs_session_close(struct v9fs_session_info *v9ses)
 }
 
 /**
- * v9fs_session_cancel - mark transport as disconnected
- *      and cancel all pending requests.
+ * v9fs_session_cancel - terminate a session
+ * @v9ses: session to terminate
+ *
+ * mark transport as disconnected and cancel all pending requests.
  */
+
 void v9fs_session_cancel(struct v9fs_session_info *v9ses) {
         P9_DPRINTK(P9_DEBUG_ERROR, "cancel session %p\n", v9ses);
         p9_client_disconnect(v9ses->clnt);
diff --git a/fs/9p/v9fs.h b/fs/9p/v9fs.h
index 7d3a1018db52..a7d567192998 100644
--- a/fs/9p/v9fs.h
+++ b/fs/9p/v9fs.h
@@ -21,18 +21,69 @@
  *
  */
 
-/*
-  * Session structure provides information for an opened session
-  *
-  */
+/**
+ * enum p9_session_flags - option flags for each 9P session
+ * @V9FS_EXTENDED: whether or not to use 9P2000.u extensions
+ * @V9FS_ACCESS_SINGLE: only the mounting user can access the hierarchy
+ * @V9FS_ACCESS_USER: a new attach will be issued for every user (default)
+ * @V9FS_ACCESS_ANY: use a single attach for all users
+ * @V9FS_ACCESS_MASK: bit mask of different ACCESS options
+ *
+ * Session flags reflect options selected by users at mount time
+ */
+enum p9_session_flags {
+        V9FS_EXTENDED           = 0x01,
+        V9FS_ACCESS_SINGLE      = 0x02,
+        V9FS_ACCESS_USER        = 0x04,
+        V9FS_ACCESS_ANY         = 0x06,
+        V9FS_ACCESS_MASK        = 0x06,
+};
+
+/* possible values of ->cache */
+/**
+ * enum p9_cache_modes - user specified cache preferences
+ * @CACHE_NONE: do not cache data, dentries, or directory contents (default)
+ * @CACHE_LOOSE: cache data, dentries, and directory contents w/no consistency
+ *
+ * eventually support loose, tight, time, session, default always none
+ */
+
+enum p9_cache_modes {
+        CACHE_NONE,
+        CACHE_LOOSE,
+};
+
+/**
+ * struct v9fs_session_info - per-instance session information
+ * @flags: session options of type &p9_session_flags
+ * @nodev: set to 1 to disable device mapping
+ * @debug: debug level
+ * @afid: authentication handle
+ * @cache: cache mode of type &p9_cache_modes
+ * @options: copy of options string given by user
+ * @uname: string user name to mount hierarchy as
+ * @aname: mount specifier for remote hierarchy
+ * @maxdata: maximum data to be sent/recvd per protocol message
+ * @dfltuid: default numeric userid to mount hierarchy as
+ * @dfltgid: default numeric groupid to mount hierarchy as
+ * @uid: if %V9FS_ACCESS_SINGLE, the numeric uid which mounted the hierarchy
+ * @clnt: reference to 9P network client instantiated for this session
+ * @debugfs_dir: reference to debugfs_dir which can be used for add'l debug
+ *
+ * This structure holds state for each session instance established during
+ * a sys_mount() .
+ *
+ * Bugs: there seems to be a lot of state which could be condensed and/or
+ * removed.
+ */
 
 struct v9fs_session_info {
         /* options */
-        unsigned char flags;    /* session flags */
-        unsigned char nodev;    /* set to 1 if no disable device mapping */
-        unsigned short debug;   /* debug level */
-        unsigned int afid;      /* authentication fid */
-        unsigned int cache;     /* cache mode */
+        unsigned char flags;
+        unsigned char nodev;
+        unsigned short debug;
+        unsigned int afid;
+        unsigned int cache;
 
         char *options;          /* copy of mount options */
         char *uname;            /* user name to mount as */
@@ -45,22 +96,6 @@ struct v9fs_session_info {
         struct dentry *debugfs_dir;
 };
 
-/* session flags */
-enum {
-        V9FS_EXTENDED           = 0x01, /* 9P2000.u */
-        V9FS_ACCESS_MASK        = 0x06, /* access mask */
-        V9FS_ACCESS_SINGLE      = 0x02, /* only one user can access the files */
-        V9FS_ACCESS_USER        = 0x04, /* attache per user */
-        V9FS_ACCESS_ANY         = 0x06, /* use the same attach for all users */
-};
-
-/* possible values of ->cache */
-/* eventually support loose, tight, time, session, default always none */
-enum {
-        CACHE_NONE,             /* default */
-        CACHE_LOOSE,            /* no consistency */
-};
-
 extern struct dentry *v9fs_debugfs_root;
 
 struct p9_fid *v9fs_session_init(struct v9fs_session_info *, const char *,
diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
index 6248f0e727a3..97d3aed57983 100644
--- a/fs/9p/vfs_addr.c
+++ b/fs/9p/vfs_addr.c
@@ -43,7 +43,7 @@
 /**
  * v9fs_vfs_readpage - read an entire page in from 9P
  *
- * @file: file being read
+ * @filp: file being read
  * @page: structure to page
  *
  */
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index 0924d4477da3..88e3787c6ea9 100644
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -60,7 +60,7 @@ static inline int dt_type(struct p9_stat *mistat)
 
 /**
  * v9fs_dir_readdir - read a directory
- * @filep: opened file structure
+ * @filp: opened file structure
  * @dirent: directory structure ???
  * @filldir: function to populate directory structure ???
  *
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index a616fff8906d..0d55affe37d4 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -90,10 +90,11 @@ int v9fs_file_open(struct inode *inode, struct file *file)
 
 /**
  * v9fs_file_lock - lock a file (or directory)
- * @inode: inode to be opened
- * @file: file being opened
+ * @filp: file to be locked
+ * @cmd: lock command
+ * @fl: file lock structure
  *
- * XXX - this looks like a local only lock, we should extend into 9P
+ * Bugs: this looks like a local only lock, we should extend into 9P
  *       by using open exclusive
  */
 
@@ -118,7 +119,7 @@ static int v9fs_file_lock(struct file *filp, int cmd, struct file_lock *fl)
 
 /**
  * v9fs_file_read - read from a file
- * @filep: file pointer to read
+ * @filp: file pointer to read
  * @data: data buffer to read data into
  * @count: size of buffer
  * @offset: offset at which to read data
@@ -142,7 +143,7 @@ v9fs_file_read(struct file *filp, char __user * data, size_t count,
 
 /**
  * v9fs_file_write - write to a file
- * @filep: file pointer to write
+ * @filp: file pointer to write
  * @data: data buffer to write data from
  * @count: size of buffer
  * @offset: offset at which to write data
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 6a28842052ea..40fa807bd929 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -129,6 +129,12 @@ static int p9mode2unixmode(struct v9fs_session_info *v9ses, int mode)
         return res;
 }
 
+/**
+ * v9fs_uflags2omode- convert posix open flags to plan 9 mode bits
+ * @uflags: flags to convert
+ *
+ */
+
 int v9fs_uflags2omode(int uflags)
 {
         int ret;
@@ -312,6 +318,14 @@ error:
 }
 */
 
+/**
+ * v9fs_inode_from_fid - populate an inode by issuing a attribute request
+ * @v9ses: session information
+ * @fid: fid to issue attribute request for
+ * @sb: superblock on which to create inode
+ *
+ */
+
 static struct inode *
 v9fs_inode_from_fid(struct v9fs_session_info *v9ses, struct p9_fid *fid,
         struct super_block *sb)
@@ -384,9 +398,12 @@ v9fs_open_created(struct inode *inode, struct file *file)
 
 /**
  * v9fs_create - Create a file
+ * @v9ses: session information
+ * @dir: directory that dentry is being created in
  * @dentry:  dentry that is being created
  * @perm: create permissions
  * @mode: open mode
+ * @extension: 9p2000.u extension string to support devices, etc.
  *
  */
 static struct p9_fid *
@@ -461,7 +478,7 @@ error:
 
 /**
  * v9fs_vfs_create - VFS hook to create files
- * @inode: directory inode that is being created
+ * @dir: directory inode that is being created
  * @dentry:  dentry that is being deleted
  * @mode: create permissions
  * @nd: path information
@@ -519,7 +536,7 @@ error:
 
 /**
  * v9fs_vfs_mkdir - VFS mkdir hook to create a directory
- * @inode:  inode that is being unlinked
+ * @dir:  inode that is being unlinked
  * @dentry: dentry that is being unlinked
  * @mode: mode for new directory
  *
@@ -703,9 +720,9 @@ done:
 
 /**
  * v9fs_vfs_getattr - retrieve file metadata
- * @mnt - mount information
- * @dentry - file to get attributes on
- * @stat - metadata structure to populate
+ * @mnt: mount information
+ * @dentry: file to get attributes on
+ * @stat: metadata structure to populate
  *
  */
 
@@ -928,7 +945,7 @@ done:
 /**
  * v9fs_vfs_readlink - read a symlink's location
  * @dentry: dentry for symlink
- * @buf: buffer to load symlink location into
+ * @buffer: buffer to load symlink location into
  * @buflen: length of buffer
  *
  */
@@ -996,10 +1013,12 @@ static void *v9fs_vfs_follow_link(struct dentry *dentry, struct nameidata *nd)
  * v9fs_vfs_put_link - release a symlink path
  * @dentry: dentry for symlink
  * @nd: nameidata
+ * @p: unused
  *
  */
 
-static void v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p)
+static void
+v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p)
 {
         char *s = nd_get_link(nd);
 
@@ -1008,6 +1027,15 @@ static void v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void
                 __putname(s);
 }
 
+/**
+ * v9fs_vfs_mkspecial - create a special file
+ * @dir: inode to create special file in
+ * @dentry: dentry to create
+ * @mode: mode to create special file
+ * @extension: 9p2000.u format extension string representing special file
+ *
+ */
+
 static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry,
         int mode, const char *extension)
 {
@@ -1037,7 +1065,7 @@ static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry,
  * @dentry: dentry for symlink
  * @symname: symlink data
  *
- * See 9P2000.u RFC for more information
+ * See Also: 9P2000.u RFC for more information
  *
  */
 
@@ -1058,10 +1086,6 @@ v9fs_vfs_symlink(struct inode *dir, struct dentry *dentry, const char *symname)
  *
  */
 
-/* XXX - lots of code dup'd from symlink and creates,
- * figure out a better reuse strategy
- */
-
 static int
 v9fs_vfs_link(struct dentry *old_dentry, struct inode *dir,
               struct dentry *dentry)
@@ -1098,7 +1122,7 @@ clunk_fid:
  * @dir: inode destination for new link
  * @dentry: dentry for file
  * @mode: mode for creation
- * @dev_t: device associated with special file
+ * @rdev: device associated with special file
  *
  */
 
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index a452ac67fc94..bf59c3960494 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -75,6 +75,7 @@ static int v9fs_set_super(struct super_block *s, void *data)
  * v9fs_fill_super - populate superblock with info
  * @sb: superblock
  * @v9ses: session information
+ * @flags: flags propagated from v9fs_get_sb()
  *
  */
 
@@ -127,29 +128,26 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
         fid = v9fs_session_init(v9ses, dev_name, data);
         if (IS_ERR(fid)) {
                 retval = PTR_ERR(fid);
-                fid = NULL;
-                kfree(v9ses);
-                v9ses = NULL;
-                goto error;
+                goto close_session;
         }
 
         st = p9_client_stat(fid);
         if (IS_ERR(st)) {
                 retval = PTR_ERR(st);
-                goto error;
+                goto clunk_fid;
         }
 
         sb = sget(fs_type, NULL, v9fs_set_super, v9ses);
         if (IS_ERR(sb)) {
                 retval = PTR_ERR(sb);
-                goto error;
+                goto free_stat;
         }
         v9fs_fill_super(sb, v9ses, flags);
 
         inode = v9fs_get_inode(sb, S_IFDIR | mode);
         if (IS_ERR(inode)) {
                 retval = PTR_ERR(inode);
-                goto error;
+                goto release_sb;
         }
 
         inode->i_uid = uid;
@@ -158,7 +156,7 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
         root = d_alloc_root(inode);
         if (!root) {
                 retval = -ENOMEM;
-                goto error;
+                goto release_sb;
         }
 
         sb->s_root = root;
@@ -169,21 +167,22 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
 
         return simple_set_mnt(mnt, sb);
 
-error:
-        kfree(st);
-        if (fid)
-                p9_client_clunk(fid);
-
-        if (v9ses) {
-                v9fs_session_close(v9ses);
-                kfree(v9ses);
-        }
-
+release_sb:
         if (sb) {
                 up_write(&sb->s_umount);
                 deactivate_super(sb);
         }
 
+free_stat:
+        kfree(st);
+
+clunk_fid:
+        p9_client_clunk(fid);
+
+close_session:
+        v9fs_session_close(v9ses);
+        kfree(v9ses);
+
         return retval;
 }
 
diff --git a/fs/affs/affs.h b/fs/affs/affs.h
index d5bd497ab9cb..223b1917093e 100644
--- a/fs/affs/affs.h
+++ b/fs/affs/affs.h
@@ -48,7 +48,7 @@ struct affs_ext_key {
  * affs fs inode data in memory
  */
 struct affs_inode_info {
-        u32      i_opencnt;
+        atomic_t i_opencnt;
         struct semaphore i_link_lock;           /* Protects internal inode access. */
         struct semaphore i_ext_lock;            /* Protects internal inode access. */
 #define i_hash_lock i_ext_lock
@@ -170,8 +170,6 @@ extern int	affs_rename(struct inode *old_dir, struct dentry *old_dentry,
 extern unsigned long             affs_parent_ino(struct inode *dir);
 extern struct inode             *affs_new_inode(struct inode *dir);
 extern int                       affs_notify_change(struct dentry *dentry, struct iattr *attr);
-extern void                      affs_put_inode(struct inode *inode);
-extern void                      affs_drop_inode(struct inode *inode);
 extern void                      affs_delete_inode(struct inode *inode);
 extern void                      affs_clear_inode(struct inode *inode);
 extern struct inode             *affs_iget(struct super_block *sb,
diff --git a/fs/affs/file.c b/fs/affs/file.c
index 1a4f092f24ef..6eac7bdeec94 100644
--- a/fs/affs/file.c
+++ b/fs/affs/file.c
@@ -48,8 +48,9 @@ affs_file_open(struct inode *inode, struct file *filp)
 {
         if (atomic_read(&filp->f_count) != 1)
                 return 0;
-        pr_debug("AFFS: open(%d)\n", AFFS_I(inode)->i_opencnt);
-        AFFS_I(inode)->i_opencnt++;
+        pr_debug("AFFS: open(%lu,%d)\n",
+                 inode->i_ino, atomic_read(&AFFS_I(inode)->i_opencnt));
+        atomic_inc(&AFFS_I(inode)->i_opencnt);
         return 0;
 }
 
@@ -58,10 +59,16 @@ affs_file_release(struct inode *inode, struct file *filp)
 {
         if (atomic_read(&filp->f_count) != 0)
                 return 0;
-        pr_debug("AFFS: release(%d)\n", AFFS_I(inode)->i_opencnt);
-        AFFS_I(inode)->i_opencnt--;
-        if (!AFFS_I(inode)->i_opencnt)
+        pr_debug("AFFS: release(%lu, %d)\n",
+                 inode->i_ino, atomic_read(&AFFS_I(inode)->i_opencnt));
+
+        if (atomic_dec_and_test(&AFFS_I(inode)->i_opencnt)) {
+                mutex_lock(&inode->i_mutex);
+                if (inode->i_size != AFFS_I(inode)->mmu_private)
+                        affs_truncate(inode);
                 affs_free_prealloc(inode);
+                mutex_unlock(&inode->i_mutex);
+        }
 
         return 0;
 }
@@ -180,7 +187,7 @@ affs_get_extblock(struct inode *inode, u32 ext)
         /* inline the simplest case: same extended block as last time */
         struct buffer_head *bh = AFFS_I(inode)->i_ext_bh;
         if (ext == AFFS_I(inode)->i_ext_last)
-                atomic_inc(&bh->b_count);
+                get_bh(bh);
         else
                 /* we have to do more (not inlined) */
                 bh = affs_get_extblock_slow(inode, ext);
@@ -306,7 +313,7 @@ store_ext:
         affs_brelse(AFFS_I(inode)->i_ext_bh);
         AFFS_I(inode)->i_ext_last = ext;
         AFFS_I(inode)->i_ext_bh = bh;
-        atomic_inc(&bh->b_count);
+        get_bh(bh);
 
         return bh;
 
@@ -324,7 +331,6 @@ affs_get_block(struct inode *inode, sector_t block, struct buffer_head *bh_resul
 
         pr_debug("AFFS: get_block(%u, %lu)\n", (u32)inode->i_ino, (unsigned long)block);
 
-
         BUG_ON(block > (sector_t)0x7fffffffUL);
 
         if (block >= AFFS_I(inode)->i_blkcnt) {
@@ -827,6 +833,8 @@ affs_truncate(struct inode *inode)
                 res = mapping->a_ops->write_begin(NULL, mapping, size, 0, 0, &page, &fsdata);
                 if (!res)
                         res = mapping->a_ops->write_end(NULL, mapping, size, 0, 0, page, fsdata);
+                else
+                        inode->i_size = AFFS_I(inode)->mmu_private;
                 mark_inode_dirty(inode);
                 return;
         } else if (inode->i_size == AFFS_I(inode)->mmu_private)
@@ -862,6 +870,7 @@ affs_truncate(struct inode *inode)
                 blk++;
         } else
                 AFFS_HEAD(ext_bh)->first_data = 0;
+        AFFS_HEAD(ext_bh)->block_count = cpu_to_be32(i);
         size = AFFS_SB(sb)->s_hashsize;
         if (size > blkcnt - blk + i)
                 size = blkcnt - blk + i;
diff --git a/fs/affs/inode.c b/fs/affs/inode.c
index 27fe6cbe43ae..a13b334a3910 100644
--- a/fs/affs/inode.c
+++ b/fs/affs/inode.c
@@ -58,7 +58,7 @@ struct inode *affs_iget(struct super_block *sb, unsigned long ino)
         AFFS_I(inode)->i_extcnt = 1;
         AFFS_I(inode)->i_ext_last = ~1;
         AFFS_I(inode)->i_protect = prot;
-        AFFS_I(inode)->i_opencnt = 0;
+        atomic_set(&AFFS_I(inode)->i_opencnt, 0);
         AFFS_I(inode)->i_blkcnt = 0;
         AFFS_I(inode)->i_lc = NULL;
         AFFS_I(inode)->i_lc_size = 0;
@@ -108,8 +108,6 @@ struct inode *affs_iget(struct super_block *sb, unsigned long ino)
                         inode->i_mode |= S_IFDIR;
                 } else
                         inode->i_mode = S_IRUGO | S_IXUGO | S_IWUSR | S_IFDIR;
-                if (tail->link_chain)
-                        inode->i_nlink = 2;
                 /* Maybe it should be controlled by mount parameter? */
                 //inode->i_mode |= S_ISVTX;
                 inode->i_op = &affs_dir_inode_operations;
@@ -245,31 +243,12 @@ out:
 }
 
 void
-affs_put_inode(struct inode *inode)
-{
-        pr_debug("AFFS: put_inode(ino=%lu, nlink=%u)\n", inode->i_ino, inode->i_nlink);
-        affs_free_prealloc(inode);
-}
-
-void
-affs_drop_inode(struct inode *inode)
-{
-        mutex_lock(&inode->i_mutex);
-        if (inode->i_size != AFFS_I(inode)->mmu_private)
-                affs_truncate(inode);
-        mutex_unlock(&inode->i_mutex);
-
-        generic_drop_inode(inode);
-}
-
-void
 affs_delete_inode(struct inode *inode)
 {
         pr_debug("AFFS: delete_inode(ino=%lu, nlink=%u)\n", inode->i_ino, inode->i_nlink);
         truncate_inode_pages(&inode->i_data, 0);
         inode->i_size = 0;
-        if (S_ISREG(inode->i_mode))
-                affs_truncate(inode);
+        affs_truncate(inode);
         clear_inode(inode);
         affs_free_block(inode->i_sb, inode->i_ino);
 }
@@ -277,9 +256,12 @@ affs_delete_inode(struct inode *inode)
 void
 affs_clear_inode(struct inode *inode)
 {
-        unsigned long cache_page = (unsigned long) AFFS_I(inode)->i_lc;
+        unsigned long cache_page;
 
         pr_debug("AFFS: clear_inode(ino=%lu, nlink=%u)\n", inode->i_ino, inode->i_nlink);
+
+        affs_free_prealloc(inode);
+        cache_page = (unsigned long)AFFS_I(inode)->i_lc;
         if (cache_page) {
                 pr_debug("AFFS: freeing ext cache\n");
                 AFFS_I(inode)->i_lc = NULL;
@@ -316,7 +298,7 @@ affs_new_inode(struct inode *dir)
         inode->i_ino     = block;
         inode->i_nlink   = 1;
         inode->i_mtime   = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
-        AFFS_I(inode)->i_opencnt = 0;
+        atomic_set(&AFFS_I(inode)->i_opencnt, 0);
         AFFS_I(inode)->i_blkcnt = 0;
         AFFS_I(inode)->i_lc = NULL;
         AFFS_I(inode)->i_lc_size = 0;
@@ -369,12 +351,12 @@ affs_add_entry(struct inode *dir, struct inode *inode, struct dentry *dentry, s3
         switch (type) {
         case ST_LINKFILE:
         case ST_LINKDIR:
-                inode_bh = bh;
                 retval = -ENOSPC;
                 block = affs_alloc_block(dir, dir->i_ino);
                 if (!block)
                         goto err;
                 retval = -EIO;
+                inode_bh = bh;
                 bh = affs_getzeroblk(sb, block);
                 if (!bh)
                         goto err;
diff --git a/fs/affs/namei.c b/fs/affs/namei.c
index 2218f1ee71ce..cfcf1b6cf82b 100644
--- a/fs/affs/namei.c
+++ b/fs/affs/namei.c
@@ -234,7 +234,8 @@ affs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
 int
 affs_unlink(struct inode *dir, struct dentry *dentry)
 {
-        pr_debug("AFFS: unlink(dir=%d, \"%.*s\")\n", (u32)dir->i_ino,
+        pr_debug("AFFS: unlink(dir=%d, %lu \"%.*s\")\n", (u32)dir->i_ino,
+                 dentry->d_inode->i_ino,
                  (int)dentry->d_name.len, dentry->d_name.name);
 
         return affs_remove_header(dentry);
@@ -302,7 +303,8 @@ affs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 int
 affs_rmdir(struct inode *dir, struct dentry *dentry)
 {
-        pr_debug("AFFS: rmdir(dir=%u, \"%.*s\")\n", (u32)dir->i_ino,
+        pr_debug("AFFS: rmdir(dir=%u, %lu \"%.*s\")\n", (u32)dir->i_ino,
+                 dentry->d_inode->i_ino,
                  (int)dentry->d_name.len, dentry->d_name.name);
 
         return affs_remove_header(dentry);
diff --git a/fs/affs/super.c b/fs/affs/super.c
index 01d25d532541..d214837d5e42 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -71,12 +71,18 @@ static struct kmem_cache * affs_inode_cachep;
 
 static struct inode *affs_alloc_inode(struct super_block *sb)
 {
-        struct affs_inode_info *ei;
-        ei = (struct affs_inode_info *)kmem_cache_alloc(affs_inode_cachep, GFP_KERNEL);
-        if (!ei)
+        struct affs_inode_info *i;
+
+        i = kmem_cache_alloc(affs_inode_cachep, GFP_KERNEL);
+        if (!i)
                 return NULL;
-        ei->vfs_inode.i_version = 1;
-        return &ei->vfs_inode;
+
+        i->vfs_inode.i_version = 1;
+        i->i_lc = NULL;
+        i->i_ext_bh = NULL;
+        i->i_pa_cnt = 0;
+
+        return &i->vfs_inode;
 }
 
 static void affs_destroy_inode(struct inode *inode)
@@ -114,8 +120,6 @@ static const struct super_operations affs_sops = {
         .alloc_inode    = affs_alloc_inode,
         .destroy_inode  = affs_destroy_inode,
         .write_inode    = affs_write_inode,
-        .put_inode      = affs_put_inode,
-        .drop_inode     = affs_drop_inode,
         .delete_inode   = affs_delete_inode,
         .clear_inode    = affs_clear_inode,
         .put_super      = affs_put_super,
diff --git a/fs/befs/endian.h b/fs/befs/endian.h
index e254a20869f4..6cb84d896d05 100644
--- a/fs/befs/endian.h
+++ b/fs/befs/endian.h
@@ -9,7 +9,7 @@
 #ifndef LINUX_BEFS_ENDIAN
 #define LINUX_BEFS_ENDIAN
 
-#include <linux/byteorder/generic.h>
+#include <asm/byteorder.h>
 
 static inline u64
 fs64_to_cpu(const struct super_block *sb, fs64 n)
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index b25707fee2cc..0fa95b198e6e 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -256,7 +256,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
                         return -EFAULT;
                 len = strnlen_user((void __user *)p, MAX_ARG_STRLEN);
                 if (!len || len > MAX_ARG_STRLEN)
-                        return 0;
+                        return -EINVAL;
                 p += len;
         }
         if (__put_user(0, argv))
@@ -268,7 +268,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
                         return -EFAULT;
                 len = strnlen_user((void __user *)p, MAX_ARG_STRLEN);
                 if (!len || len > MAX_ARG_STRLEN)
-                        return 0;
+                        return -EINVAL;
                 p += len;
         }
         if (__put_user(0, envp))
@@ -1900,7 +1900,7 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file, un
         /* alloc memory for large data structures: too large to be on stack */
         elf = kmalloc(sizeof(*elf), GFP_KERNEL);
         if (!elf)
-                goto cleanup;
+                goto out;
         
         segs = current->mm->map_count;
 #ifdef ELF_CORE_EXTRA_PHDRS
@@ -2034,8 +2034,9 @@ end_coredump:
         set_fs(fs);
 
 cleanup:
-        kfree(elf);
         free_note_info(&info);
+        kfree(elf);
+out:
         return has_dumped;
 }
 
diff --git a/fs/bio.c b/fs/bio.c
index 799f86deff24..78562574cb52 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -158,7 +158,7 @@ struct bio *bio_alloc_bioset(gfp_t gfp_mask, int nr_iovecs, struct bio_set *bs)
 
                 bio_init(bio);
                 if (likely(nr_iovecs)) {
-                        unsigned long idx = 0; /* shut up gcc */
+                        unsigned long uninitialized_var(idx);
 
                         bvl = bvec_alloc_bs(gfp_mask, nr_iovecs, &idx, bs);
                         if (unlikely(!bvl)) {
@@ -963,6 +963,7 @@ static void bio_copy_kern_endio(struct bio *bio, int err)
  *      @data: pointer to buffer to copy
  *      @len: length in bytes
  *      @gfp_mask: allocation flags for bio and page allocation
+ *      @reading: data direction is READ
  *
  *      copy the kernel address into a bio suitable for io to a block
  *      device. Returns an error pointer in case of error.
diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index 05c9da6181c3..8355e918fddf 100644
--- a/fs/cifs/CHANGES
+++ b/fs/cifs/CHANGES
@@ -1,3 +1,6 @@
+Version 1.53
+------------
+
 Version 1.52
 ------------
 Fix oops on second mount to server when null auth is used.
diff --git a/fs/cifs/asn1.c b/fs/cifs/asn1.c
index bcda2c6b6a04..cb52cbbe45ff 100644
--- a/fs/cifs/asn1.c
+++ b/fs/cifs/asn1.c
@@ -460,8 +460,8 @@ decode_negTokenInit(unsigned char *security_blob, int length,
         unsigned char *sequence_end;
         unsigned long *oid = NULL;
         unsigned int cls, con, tag, oidlen, rc;
-        int use_ntlmssp = FALSE;
-        int use_kerberos = FALSE;
+        bool use_ntlmssp = false;
+        bool use_kerberos = false;
 
         *secType = NTLM; /* BB eventually make Kerberos or NLTMSSP the default*/
 
@@ -561,15 +561,15 @@ decode_negTokenInit(unsigned char *security_blob, int length,
                                         if (compare_oid(oid, oidlen,
                                                         MSKRB5_OID,
                                                         MSKRB5_OID_LEN))
-                                                use_kerberos = TRUE;
+                                                use_kerberos = true;
                                         else if (compare_oid(oid, oidlen,
                                                              KRB5_OID,
                                                              KRB5_OID_LEN))
-                                                use_kerberos = TRUE;
+                                                use_kerberos = true;
                                         else if (compare_oid(oid, oidlen,
                                                              NTLMSSP_OID,
                                                              NTLMSSP_OID_LEN))
-                                                use_ntlmssp = TRUE;
+                                                use_ntlmssp = true;
 
                                         kfree(oid);
                                 }
diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
index 95024c066d89..f6fdecf6598c 100644
--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -93,15 +93,11 @@ static char *cifs_get_share_name(const char *node_name)
         /* find sharename end */
         pSep++;
         pSep = memchr(UNC+(pSep-UNC), '\\', len-(pSep-UNC));
-        if (!pSep) {
-                cERROR(1, ("%s:2 cant find share name in node name: %s",
-                        __func__, node_name));
-                kfree(UNC);
-                return NULL;
+        if (pSep) {
+                /* trim path up to sharename end
+                 * now we have share name in UNC */
+                *pSep = 0;
         }
-        /* trim path up to sharename end
-         *          * now we have share name in UNC */
-        *pSep = 0;
 
         return UNC;
 }
@@ -188,7 +184,7 @@ static char *compose_mount_options(const char *sb_mountdata,
                 tkn_e = strchr(tkn_e+1, '\\');
                 if (tkn_e) {
                         strcat(mountdata, ",prefixpath=");
-                        strcat(mountdata, tkn_e);
+                        strcat(mountdata, tkn_e+1);
                 }
         }
 
@@ -244,7 +240,8 @@ static char *build_full_dfs_path_from_dentry(struct dentry *dentry)
                 return NULL;
 
         if (cifs_sb->tcon->Flags & SMB_SHARE_IS_IN_DFS) {
-                /* we should use full path name to correct working with DFS */
+                int i;
+                /* we should use full path name for correct working with DFS */
                 l_max_len = strnlen(cifs_sb->tcon->treeName, MAX_TREE_SIZE+1) +
                                         strnlen(search_path, MAX_PATHCONF) + 1;
                 tmp_path = kmalloc(l_max_len, GFP_KERNEL);
@@ -253,8 +250,14 @@ static char *build_full_dfs_path_from_dentry(struct dentry *dentry)
                         return NULL;
                 }
                 strncpy(tmp_path, cifs_sb->tcon->treeName, l_max_len);
-                strcat(tmp_path, search_path);
                 tmp_path[l_max_len-1] = 0;
+                if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS)
+                        for (i = 0; i < l_max_len; i++) {
+                                if (tmp_path[i] == '\\')
+                                        tmp_path[i] = '/';
+                        }
+                strncat(tmp_path, search_path, l_max_len - strlen(tmp_path));
+
                 full_path = tmp_path;
                 kfree(search_path);
         } else {
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index e99d4faf5f02..34902cff5400 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -559,7 +559,7 @@ static struct cifs_ntsd *get_cifs_acl(u32 *pacllen, struct inode *inode,
                                        const char *path, const __u16 *pfid)
 {
         struct cifsFileInfo *open_file = NULL;
-        int unlock_file = FALSE;
+        bool unlock_file = false;
         int xid;
         int rc = -EIO;
         __u16 fid;
@@ -586,10 +586,10 @@ static struct cifs_ntsd *get_cifs_acl(u32 *pacllen, struct inode *inode,
         cifs_sb = CIFS_SB(sb);
 
         if (open_file) {
-                unlock_file = TRUE;
+                unlock_file = true;
                 fid = open_file->netfid;
         } else if (pfid == NULL) {
-                int oplock = FALSE;
+                int oplock = 0;
                 /* open file */
                 rc = CIFSSMBOpen(xid, cifs_sb->tcon, path, FILE_OPEN,
                                 READ_CONTROL, 0, &fid, &oplock, NULL,
@@ -604,7 +604,7 @@ static struct cifs_ntsd *get_cifs_acl(u32 *pacllen, struct inode *inode,
 
         rc = CIFSSMBGetCIFSACL(xid, cifs_sb->tcon, fid, &pntsd, pacllen);
         cFYI(1, ("GetCIFSACL rc = %d ACL len %d", rc, *pacllen));
-        if (unlock_file == TRUE) /* find_readable_file increments ref count */
+        if (unlock_file == true) /* find_readable_file increments ref count */
                 atomic_dec(&open_file->wrtPending);
         else if (pfid == NULL) /* if opened above we have to close the handle */
                 CIFSSMBClose(xid, cifs_sb->tcon, fid);
@@ -619,7 +619,7 @@ static int set_cifs_acl(struct cifs_ntsd *pnntsd, __u32 acllen,
                                 struct inode *inode, const char *path)
 {
         struct cifsFileInfo *open_file;
-        int unlock_file = FALSE;
+        bool unlock_file = false;
         int xid;
         int rc = -EIO;
         __u16 fid;
@@ -640,10 +640,10 @@ static int set_cifs_acl(struct cifs_ntsd *pnntsd, __u32 acllen,
 
         open_file = find_readable_file(CIFS_I(inode));
         if (open_file) {
-                unlock_file = TRUE;
+                unlock_file = true;
                 fid = open_file->netfid;
         } else {
-                int oplock = FALSE;
+                int oplock = 0;
                 /* open file */
                 rc = CIFSSMBOpen(xid, cifs_sb->tcon, path, FILE_OPEN,
                                 WRITE_DAC, 0, &fid, &oplock, NULL,
@@ -658,7 +658,7 @@ static int set_cifs_acl(struct cifs_ntsd *pnntsd, __u32 acllen,
 
         rc = CIFSSMBSetCIFSACL(xid, cifs_sb->tcon, fid, pnntsd, acllen);
         cFYI(DBG2, ("SetCIFSACL rc = %d", rc));
-        if (unlock_file == TRUE)
+        if (unlock_file)
                 atomic_dec(&open_file->wrtPending);
         else
                 CIFSSMBClose(xid, cifs_sb->tcon, fid);
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 39c2cbdface7..427a7c695896 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -222,50 +222,50 @@ static int
 cifs_statfs(struct dentry *dentry, struct kstatfs *buf)
 {
         struct super_block *sb = dentry->d_sb;
-        int xid;
+        struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
+        struct cifsTconInfo *tcon = cifs_sb->tcon;
         int rc = -EOPNOTSUPP;
-        struct cifs_sb_info *cifs_sb;
-        struct cifsTconInfo *pTcon;
+        int xid;
 
         xid = GetXid();
 
-        cifs_sb = CIFS_SB(sb);
-        pTcon = cifs_sb->tcon;
-
         buf->f_type = CIFS_MAGIC_NUMBER;
 
-        /* instead could get the real value via SMB_QUERY_FS_ATTRIBUTE_INFO */
-        buf->f_namelen = PATH_MAX; /* PATH_MAX may be too long - it would
-                                      presumably be total path, but note
-                                      that some servers (includinng Samba 3)
-                                      have a shorter maximum path */
+        /*
+         * PATH_MAX may be too long - it would presumably be total path,
+         * but note that some servers (includinng Samba 3) have a shorter
+         * maximum path.
+         *
+         * Instead could get the real value via SMB_QUERY_FS_ATTRIBUTE_INFO.
+         */
+        buf->f_namelen = PATH_MAX;
         buf->f_files = 0;       /* undefined */
         buf->f_ffree = 0;       /* unlimited */
 
-/* BB we could add a second check for a QFS Unix capability bit */
-/* BB FIXME check CIFS_POSIX_EXTENSIONS Unix cap first FIXME BB */
-    if ((pTcon->ses->capabilities & CAP_UNIX) && (CIFS_POSIX_EXTENSIONS &
-                        le64_to_cpu(pTcon->fsUnixInfo.Capability)))
-            rc = CIFSSMBQFSPosixInfo(xid, pTcon, buf);
-
-    /* Only need to call the old QFSInfo if failed
-    on newer one */
-    if (rc)
-        if (pTcon->ses->capabilities & CAP_NT_SMBS)
-                rc = CIFSSMBQFSInfo(xid, pTcon, buf); /* not supported by OS2 */
-
-        /* Some old Windows servers also do not support level 103, retry with
-           older level one if old server failed the previous call or we
-           bypassed it because we detected that this was an older LANMAN sess */
+        /*
+         * We could add a second check for a QFS Unix capability bit
+         */
+        if ((tcon->ses->capabilities & CAP_UNIX) &&
+            (CIFS_POSIX_EXTENSIONS & le64_to_cpu(tcon->fsUnixInfo.Capability)))
+                rc = CIFSSMBQFSPosixInfo(xid, tcon, buf);
+
+        /*
+         * Only need to call the old QFSInfo if failed on newer one,
+         * e.g. by OS/2.
+         **/
+        if (rc && (tcon->ses->capabilities & CAP_NT_SMBS))
+                rc = CIFSSMBQFSInfo(xid, tcon, buf);
+
+        /*
+         * Some old Windows servers also do not support level 103, retry with
+         * older level one if old server failed the previous call or we
+         * bypassed it because we detected that this was an older LANMAN sess
+         */
         if (rc)
-                rc = SMBOldQFSInfo(xid, pTcon, buf);
-        /* int f_type;
-           __fsid_t f_fsid;
-           int f_namelen;  */
-        /* BB get from info in tcon struct at mount time call to QFSAttrInfo */
+                rc = SMBOldQFSInfo(xid, tcon, buf);
+
         FreeXid(xid);
-        return 0;               /* always return success? what if volume is no
-                                   longer available? */
+        return 0;
 }
 
 static int cifs_permission(struct inode *inode, int mask, struct nameidata *nd)
@@ -306,8 +306,8 @@ cifs_alloc_inode(struct super_block *sb)
         /* Until the file is open and we have gotten oplock
         info back from the server, can not assume caching of
         file data or metadata */
-        cifs_inode->clientCanCacheRead = FALSE;
-        cifs_inode->clientCanCacheAll = FALSE;
+        cifs_inode->clientCanCacheRead = false;
+        cifs_inode->clientCanCacheAll = false;
         cifs_inode->vfs_inode.i_blkbits = 14;  /* 2**14 = CIFS_MAX_MSGSIZE */
 
         /* Can not set i_flags here - they get immediately overwritten
@@ -940,7 +940,7 @@ static int cifs_oplock_thread(void *dummyarg)
                                     rc = CIFSSMBLock(0, pTcon, netfid,
                                             0 /* len */ , 0 /* offset */, 0,
                                             0, LOCKING_ANDX_OPLOCK_RELEASE,
-                                            0 /* wait flag */);
+                                            false /* wait flag */);
                                         cFYI(1, ("Oplock release rc = %d", rc));
                                 }
                         } else
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index e1dd9f32e1d7..cd1301a09b3b 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -24,14 +24,6 @@
 
 #define ROOT_I 2
 
-#ifndef FALSE
-#define FALSE 0
-#endif
-
-#ifndef TRUE
-#define TRUE 1
-#endif
-
 extern struct file_system_type cifs_fs_type;
 extern const struct address_space_operations cifs_addr_ops;
 extern const struct address_space_operations cifs_addr_ops_smallbuf;
@@ -110,5 +102,5 @@ extern int cifs_ioctl(struct inode *inode, struct file *filep,
 extern const struct export_operations cifs_export_ops;
 #endif /* EXPERIMENTAL */
 
-#define CIFS_VERSION   "1.52"
+#define CIFS_VERSION   "1.53"
 #endif                          /* _CIFSFS_H */
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 69a2e1942542..b7d9f698e63e 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -57,14 +57,6 @@
 
 #include "cifspdu.h"
 
-#ifndef FALSE
-#define FALSE 0
-#endif
-
-#ifndef TRUE
-#define TRUE 1
-#endif
-
 #ifndef XATTR_DOS_ATTRIB
 #define XATTR_DOS_ATTRIB "user.DOSATTRIB"
 #endif
@@ -147,7 +139,7 @@ struct TCP_Server_Info {
         enum protocolEnum protocolType;
         char versionMajor;
         char versionMinor;
-        unsigned svlocal:1;     /* local server or remote */
+        bool svlocal:1;                 /* local server or remote */
         atomic_t socketUseCount; /* number of open cifs sessions on socket */
         atomic_t inFlight;  /* number of requests on the wire to server */
 #ifdef CONFIG_CIFS_STATS2
@@ -286,10 +278,10 @@ struct cifsTconInfo {
         FILE_SYSTEM_DEVICE_INFO fsDevInfo;
         FILE_SYSTEM_ATTRIBUTE_INFO fsAttrInfo; /* ok if fs name truncated */
         FILE_SYSTEM_UNIX_INFO fsUnixInfo;
-        unsigned ipc:1;         /* set if connection to IPC$ eg for RPC/PIPES */
-        unsigned retry:1;
-        unsigned nocase:1;
-        unsigned unix_ext:1; /* if off disable Linux extensions to CIFS protocol
+        bool ipc:1;             /* set if connection to IPC$ eg for RPC/PIPES */
+        bool retry:1;
+        bool nocase:1;
+        bool unix_ext:1;  /* if false disable Linux extensions to CIFS protocol
                                 for this mount even if server would support */
         /* BB add field for back pointer to sb struct(s)? */
 };
@@ -317,10 +309,10 @@ struct cifs_search_info {
         char *srch_entries_start;
         char *presume_name;
         unsigned int resume_name_len;
-        unsigned endOfSearch:1;
-        unsigned emptyDir:1;
-        unsigned unicode:1;
-        unsigned smallBuf:1; /* so we know which buf_release function to call */
+        bool endOfSearch:1;
+        bool emptyDir:1;
+        bool unicode:1;
+        bool smallBuf:1; /* so we know which buf_release function to call */
 };
 
 struct cifsFileInfo {
@@ -335,9 +327,9 @@ struct cifsFileInfo {
         struct inode *pInode; /* needed for oplock break */
         struct mutex lock_mutex;
         struct list_head llist; /* list of byte range locks we have. */
-        unsigned closePend:1;   /* file is marked to close */
-        unsigned invalidHandle:1;  /* file closed via session abend */
-        unsigned messageMode:1;    /* for pipes: message vs byte mode */
+        bool closePend:1;       /* file is marked to close */
+        bool invalidHandle:1;   /* file closed via session abend */
+        bool messageMode:1;     /* for pipes: message vs byte mode */
         atomic_t wrtPending;   /* handle in use - defer close */
         struct semaphore fh_sem; /* prevents reopen race after dead ses*/
         char *search_resume_name; /* BB removeme BB */
@@ -356,9 +348,9 @@ struct cifsInodeInfo {
         __u32 cifsAttrs; /* e.g. DOS archive bit, sparse, compressed, system */
         atomic_t inUse;  /* num concurrent users (local openers cifs) of file*/
         unsigned long time;     /* jiffies of last update/check of inode */
-        unsigned clientCanCacheRead:1; /* read oplock */
-        unsigned clientCanCacheAll:1;  /* read and writebehind oplock */
-        unsigned oplockPending:1;
+        bool clientCanCacheRead:1;      /* read oplock */
+        bool clientCanCacheAll:1;       /* read and writebehind oplock */
+        bool oplockPending:1;
         struct inode vfs_inode;
 };
 
@@ -426,9 +418,9 @@ struct mid_q_entry {
         struct smb_hdr *resp_buf;       /* response buffer */
         int midState;   /* wish this were enum but can not pass to wait_event */
         __u8 command;   /* smb command code */
-        unsigned largeBuf:1;    /* if valid response, is pointer to large buf */
-        unsigned multiRsp:1;   /* multiple trans2 responses for one request  */
-        unsigned multiEnd:1; /* both received */
+        bool largeBuf:1;        /* if valid response, is pointer to large buf */
+        bool multiRsp:1;        /* multiple trans2 responses for one request  */
+        bool multiEnd:1;        /* both received */
 };
 
 struct oplock_q_entry {
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index 9f49c2f3582c..c43bf4b7a556 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -340,6 +340,7 @@
 #define OPEN_NO_RECALL          0x00400000
 #define OPEN_FREE_SPACE_QUERY   0x00800000      /* should be zero */
 #define CREATE_OPTIONS_MASK     0x007FFFFF
+#define CREATE_OPTION_READONLY  0x10000000
 #define CREATE_OPTION_SPECIAL   0x20000000   /* system. NB not sent over wire */
 
 /* ImpersonationLevel flags */
@@ -2050,7 +2051,7 @@ typedef struct {
                                                       to 0xFFFF00 */
 #define CIFS_UNIX_LARGE_WRITE_CAP       0x00000080
 #define CIFS_UNIX_TRANSPORT_ENCRYPTION_CAP 0x00000100 /* can do SPNEGO crypt */
-#define CIFS_UNIX_TRANPSORT_ENCRYPTION_MANDATORY_CAP  0x00000200 /* must do  */
+#define CIFS_UNIX_TRANSPORT_ENCRYPTION_MANDATORY_CAP  0x00000200 /* must do  */
 #define CIFS_UNIX_PROXY_CAP             0x00000400 /* Proxy cap: 0xACE ioctl and
                                                       QFS PROXY call */
 #ifdef CONFIG_CIFS_POSIX
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 50f9fdae19b3..d481f6c5a2be 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -59,8 +59,9 @@ extern int SendReceiveBlockingLock(const unsigned int xid,
                         struct smb_hdr *out_buf,
                         int *bytes_returned);
 extern int checkSMB(struct smb_hdr *smb, __u16 mid, unsigned int length);
-extern int is_valid_oplock_break(struct smb_hdr *smb, struct TCP_Server_Info *);
-extern int is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
+extern bool is_valid_oplock_break(struct smb_hdr *smb,
+                                  struct TCP_Server_Info *);
+extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
 extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *);
 #ifdef CONFIG_CIFS_EXPERIMENTAL
 extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *);
@@ -69,7 +70,7 @@ extern unsigned int smbCalcSize(struct smb_hdr *ptr);
 extern unsigned int smbCalcSize_LE(struct smb_hdr *ptr);
 extern int decode_negTokenInit(unsigned char *security_blob, int length,
                         enum securityEnum *secType);
-extern int cifs_inet_pton(int, char *source, void *dst);
+extern int cifs_inet_pton(const int, const char *source, void *dst);
 extern int map_smb_to_linux_error(struct smb_hdr *smb, int logErr);
 extern void header_assemble(struct smb_hdr *, char /* command */ ,
                             const struct cifsTconInfo *, int /* length of
@@ -187,12 +188,12 @@ extern int CIFSSMBSetAttrLegacy(int xid, struct cifsTconInfo *tcon,
 #endif /* possibly unneeded function */
 extern int CIFSSMBSetEOF(const int xid, struct cifsTconInfo *tcon,
                         const char *fileName, __u64 size,
-                        int setAllocationSizeFlag,
+                        bool setAllocationSizeFlag,
                         const struct nls_table *nls_codepage,
                         int remap_special_chars);
 extern int CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon,
                          __u64 size, __u16 fileHandle, __u32 opener_pid,
-                        int AllocSizeFlag);
+                        bool AllocSizeFlag);
 extern int CIFSSMBUnixSetPerms(const int xid, struct cifsTconInfo *pTcon,
                         char *full_path, __u64 mode, __u64 uid,
                         __u64 gid, dev_t dev,
@@ -291,11 +292,11 @@ extern int CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
                         const __u16 netfid, const __u64 len,
                         const __u64 offset, const __u32 numUnlock,
                         const __u32 numLock, const __u8 lockType,
-                        const int waitFlag);
+                        const bool waitFlag);
 extern int CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
                         const __u16 smb_file_id, const int get_flag,
                         const __u64 len, struct file_lock *,
-                        const __u16 lock_type, const int waitFlag);
+                        const __u16 lock_type, const bool waitFlag);
 extern int CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon);
 extern int CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses);
 
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 4728fa982a4e..95fbba4ea7d4 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -95,7 +95,7 @@ static void mark_open_files_invalid(struct cifsTconInfo *pTcon)
         list_for_each_safe(tmp, tmp1, &pTcon->openFileList) {
                 open_file = list_entry(tmp, struct cifsFileInfo, tlist);
                 if (open_file)
-                        open_file->invalidHandle = TRUE;
+                        open_file->invalidHandle = true;
         }
         write_unlock(&GlobalSMBSeslock);
         /* BB Add call to invalidate_inodes(sb) for all superblocks mounted
@@ -141,7 +141,7 @@ small_smb_init(int smb_command, int wct, struct cifsTconInfo *tcon,
                                 if (tcon->ses->server->tcpStatus ==
                                                         CifsNeedReconnect) {
                                         /* on "soft" mounts we wait once */
-                                        if ((tcon->retry == FALSE) ||
+                                        if (!tcon->retry ||
                                            (tcon->ses->status == CifsExiting)) {
                                                 cFYI(1, ("gave up waiting on "
                                                       "reconnect in smb_init"));
@@ -289,7 +289,7 @@ smb_init(int smb_command, int wct, struct cifsTconInfo *tcon,
                                 if (tcon->ses->server->tcpStatus ==
                                                 CifsNeedReconnect) {
                                         /* on "soft" mounts we wait once */
-                                        if ((tcon->retry == FALSE) ||
+                                        if (!tcon->retry ||
                                            (tcon->ses->status == CifsExiting)) {
                                                 cFYI(1, ("gave up waiting on "
                                                       "reconnect in smb_init"));
@@ -1224,11 +1224,8 @@ OldOpenRetry:
         else /* BB FIXME BB */
                 pSMB->FileAttributes = cpu_to_le16(0/*ATTR_NORMAL*/);
 
-        /* if ((omode & S_IWUGO) == 0)
-                pSMB->FileAttributes |= cpu_to_le32(ATTR_READONLY);*/
-        /*  Above line causes problems due to vfs splitting create into two
-            pieces - need to set mode after file created not while it is
-            being created */
+        if (create_options & CREATE_OPTION_READONLY)
+                pSMB->FileAttributes |= cpu_to_le16(ATTR_READONLY);
 
         /* BB FIXME BB */
 /*      pSMB->CreateOptions = cpu_to_le32(create_options &
@@ -1331,17 +1328,16 @@ openRetry:
                 pSMB->FileAttributes = cpu_to_le32(ATTR_SYSTEM);
         else
                 pSMB->FileAttributes = cpu_to_le32(ATTR_NORMAL);
+
         /* XP does not handle ATTR_POSIX_SEMANTICS */
         /* but it helps speed up case sensitive checks for other
         servers such as Samba */
         if (tcon->ses->capabilities & CAP_UNIX)
                 pSMB->FileAttributes |= cpu_to_le32(ATTR_POSIX_SEMANTICS);
 
-        /* if ((omode & S_IWUGO) == 0)
-                pSMB->FileAttributes |= cpu_to_le32(ATTR_READONLY);*/
-        /*  Above line causes problems due to vfs splitting create into two
-                pieces - need to set mode after file created not while it is
-                being created */
+        if (create_options & CREATE_OPTION_READONLY)
+                pSMB->FileAttributes |= cpu_to_le32(ATTR_READONLY);
+
         pSMB->ShareAccess = cpu_to_le32(FILE_SHARE_ALL);
         pSMB->CreateDisposition = cpu_to_le32(openDisposition);
         pSMB->CreateOptions = cpu_to_le32(create_options & CREATE_OPTIONS_MASK);
@@ -1686,7 +1682,7 @@ int
 CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
             const __u16 smb_file_id, const __u64 len,
             const __u64 offset, const __u32 numUnlock,
-            const __u32 numLock, const __u8 lockType, const int waitFlag)
+            const __u32 numLock, const __u8 lockType, const bool waitFlag)
 {
         int rc = 0;
         LOCK_REQ *pSMB = NULL;
@@ -1695,7 +1691,7 @@ CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
         int timeout = 0;
         __u16 count;
 
-        cFYI(1, ("CIFSSMBLock timeout %d numLock %d", waitFlag, numLock));
+        cFYI(1, ("CIFSSMBLock timeout %d numLock %d", (int)waitFlag, numLock));
         rc = small_smb_init(SMB_COM_LOCKING_ANDX, 8, tcon, (void **) &pSMB);
 
         if (rc)
@@ -1706,7 +1702,7 @@ CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
         if (lockType == LOCKING_ANDX_OPLOCK_RELEASE) {
                 timeout = CIFS_ASYNC_OP; /* no response expected */
                 pSMB->Timeout = 0;
-        } else if (waitFlag == TRUE) {
+        } else if (waitFlag) {
                 timeout = CIFS_BLOCKING_OP; /* blocking operation, no timeout */
                 pSMB->Timeout = cpu_to_le32(-1);/* blocking - do not time out */
         } else {
@@ -1756,7 +1752,7 @@ int
 CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
                 const __u16 smb_file_id, const int get_flag, const __u64 len,
                 struct file_lock *pLockData, const __u16 lock_type,
-                const int waitFlag)
+                const bool waitFlag)
 {
         struct smb_com_transaction2_sfi_req *pSMB  = NULL;
         struct smb_com_transaction2_sfi_rsp *pSMBr = NULL;
@@ -3581,9 +3577,9 @@ findFirstRetry:
                 rc = validate_t2((struct smb_t2_rsp *)pSMBr);
                 if (rc == 0) {
                         if (pSMBr->hdr.Flags2 & SMBFLG2_UNICODE)
-                                psrch_inf->unicode = TRUE;
+                                psrch_inf->unicode = true;
                         else
-                                psrch_inf->unicode = FALSE;
+                                psrch_inf->unicode = false;
 
                         psrch_inf->ntwrk_buf_start = (char *)pSMBr;
                         psrch_inf->smallBuf = 0;
@@ -3594,9 +3590,9 @@ findFirstRetry:
                                le16_to_cpu(pSMBr->t2.ParameterOffset));
 
                         if (parms->EndofSearch)
-                                psrch_inf->endOfSearch = TRUE;
+                                psrch_inf->endOfSearch = true;
                         else
-                                psrch_inf->endOfSearch = FALSE;
+                                psrch_inf->endOfSearch = false;
 
                         psrch_inf->entries_in_buffer =
                                         le16_to_cpu(parms->SearchCount);
@@ -3624,7 +3620,7 @@ int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
 
         cFYI(1, ("In FindNext"));
 
-        if (psrch_inf->endOfSearch == TRUE)
+        if (psrch_inf->endOfSearch)
                 return -ENOENT;
 
         rc = smb_init(SMB_COM_TRANSACTION2, 15, tcon, (void **) &pSMB,
@@ -3682,7 +3678,7 @@ int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
         cifs_stats_inc(&tcon->num_fnext);
         if (rc) {
                 if (rc == -EBADF) {
-                        psrch_inf->endOfSearch = TRUE;
+                        psrch_inf->endOfSearch = true;
                         rc = 0; /* search probably was closed at end of search*/
                 } else
                         cFYI(1, ("FindNext returned = %d", rc));
@@ -3692,9 +3688,9 @@ int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
                 if (rc == 0) {
                         /* BB fixme add lock for file (srch_info) struct here */
                         if (pSMBr->hdr.Flags2 & SMBFLG2_UNICODE)
-                                psrch_inf->unicode = TRUE;
+                                psrch_inf->unicode = true;
                         else
-                                psrch_inf->unicode = FALSE;
+                                psrch_inf->unicode = false;
                         response_data = (char *) &pSMBr->hdr.Protocol +
                                le16_to_cpu(pSMBr->t2.ParameterOffset);
                         parms = (T2_FNEXT_RSP_PARMS *)response_data;
@@ -3709,9 +3705,9 @@ int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
                         psrch_inf->ntwrk_buf_start = (char *)pSMB;
                         psrch_inf->smallBuf = 0;
                         if (parms->EndofSearch)
-                                psrch_inf->endOfSearch = TRUE;
+                                psrch_inf->endOfSearch = true;
                         else
-                                psrch_inf->endOfSearch = FALSE;
+                                psrch_inf->endOfSearch = false;
                         psrch_inf->entries_in_buffer =
                                                 le16_to_cpu(parms->SearchCount);
                         psrch_inf->index_of_last_entry +=
@@ -4586,7 +4582,7 @@ QFSPosixRetry:
 
 int
 CIFSSMBSetEOF(const int xid, struct cifsTconInfo *tcon, const char *fileName,
-              __u64 size, int SetAllocation,
+              __u64 size, bool SetAllocation,
               const struct nls_table *nls_codepage, int remap)
 {
         struct smb_com_transaction2_spi_req *pSMB = NULL;
@@ -4675,7 +4671,7 @@ SetEOFRetry:
 
 int
 CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon, __u64 size,
-                   __u16 fid, __u32 pid_of_opener, int SetAllocation)
+                   __u16 fid, __u32 pid_of_opener, bool SetAllocation)
 {
         struct smb_com_transaction2_sfi_req *pSMB  = NULL;
         char *data_offset;
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index e17106730168..f428bf3bf1a9 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -49,8 +49,6 @@
 #define CIFS_PORT 445
 #define RFC1001_PORT 139
 
-static DECLARE_COMPLETION(cifsd_complete);
-
 extern void SMBNTencrypt(unsigned char *passwd, unsigned char *c8,
                          unsigned char *p24);
 
@@ -71,23 +69,23 @@ struct smb_vol {
         mode_t file_mode;
         mode_t dir_mode;
         unsigned secFlg;
-        unsigned rw:1;
-        unsigned retry:1;
-        unsigned intr:1;
-        unsigned setuids:1;
-        unsigned override_uid:1;
-        unsigned override_gid:1;
-        unsigned noperm:1;
-        unsigned no_psx_acl:1; /* set if posix acl support should be disabled */
-        unsigned cifs_acl:1;
-        unsigned no_xattr:1;   /* set if xattr (EA) support should be disabled*/
-        unsigned server_ino:1; /* use inode numbers from server ie UniqueId */
-        unsigned direct_io:1;
-        unsigned remap:1;   /* set to remap seven reserved chars in filenames */
-        unsigned posix_paths:1;   /* unset to not ask for posix pathnames. */
-        unsigned no_linux_ext:1;
-        unsigned sfu_emul:1;
-        unsigned nullauth:1; /* attempt to authenticate with null user */
+        bool rw:1;
+        bool retry:1;
+        bool intr:1;
+        bool setuids:1;
+        bool override_uid:1;
+        bool override_gid:1;
+        bool noperm:1;
+        bool no_psx_acl:1; /* set if posix acl support should be disabled */
+        bool cifs_acl:1;
+        bool no_xattr:1;   /* set if xattr (EA) support should be disabled*/
+        bool server_ino:1; /* use inode numbers from server ie UniqueId */
+        bool direct_io:1;
+        bool remap:1;     /* set to remap seven reserved chars in filenames */
+        bool posix_paths:1;   /* unset to not ask for posix pathnames. */
+        bool no_linux_ext:1;
+        bool sfu_emul:1;
+        bool nullauth:1; /* attempt to authenticate with null user */
         unsigned nocase;     /* request case insensitive filenames */
         unsigned nobrl;      /* disable sending byte range locks to srv */
         unsigned int rsize;
@@ -345,18 +343,16 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server)
         struct task_struct *task_to_wake = NULL;
         struct mid_q_entry *mid_entry;
         char temp;
-        int isLargeBuf = FALSE;
-        int isMultiRsp;
+        bool isLargeBuf = false;
+        bool isMultiRsp;
         int reconnect;
 
         current->flags |= PF_MEMALLOC;
-        server->tsk = current;  /* save process info to wake at shutdown */
         cFYI(1, ("Demultiplex PID: %d", task_pid_nr(current)));
         write_lock(&GlobalSMBSeslock);
         atomic_inc(&tcpSesAllocCount);
         length = tcpSesAllocCount.counter;
         write_unlock(&GlobalSMBSeslock);
-        complete(&cifsd_complete);
         if (length  > 1)
                 mempool_resize(cifs_req_poolp, length + cifs_min_rcv,
                                 GFP_KERNEL);
@@ -390,8 +386,8 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server)
                 } else /* if existing small buf clear beginning */
                         memset(smallbuf, 0, sizeof(struct smb_hdr));
 
-                isLargeBuf = FALSE;
-                isMultiRsp = FALSE;
+                isLargeBuf = false;
+                isMultiRsp = false;
                 smb_buffer = smallbuf;
                 iov.iov_base = smb_buffer;
                 iov.iov_len = 4;
@@ -517,7 +513,7 @@ incomplete_rcv:
                 reconnect = 0;
 
                 if (pdu_length > MAX_CIFS_SMALL_BUFFER_SIZE - 4) {
-                        isLargeBuf = TRUE;
+                        isLargeBuf = true;
                         memcpy(bigbuf, smallbuf, 4);
                         smb_buffer = bigbuf;
                 }
@@ -582,16 +578,18 @@ incomplete_rcv:
                             (mid_entry->command == smb_buffer->Command)) {
                                 if (check2ndT2(smb_buffer,server->maxBuf) > 0) {
                                         /* We have a multipart transact2 resp */
-                                        isMultiRsp = TRUE;
+                                        isMultiRsp = true;
                                         if (mid_entry->resp_buf) {
                                                 /* merge response - fix up 1st*/
                                                 if (coalesce_t2(smb_buffer,
                                                         mid_entry->resp_buf)) {
-                                                        mid_entry->multiRsp = 1;
+                                                        mid_entry->multiRsp =
+                                                                 true;
                                                         break;
                                                 } else {
                                                         /* all parts received */
-                                                        mid_entry->multiEnd = 1;
+                                                        mid_entry->multiEnd =
+                                                                 true;
                                                         goto multi_t2_fnd;
                                                 }
                                         } else {
@@ -603,17 +601,15 @@ incomplete_rcv:
                                                         /* Have first buffer */
                                                         mid_entry->resp_buf =
                                                                  smb_buffer;
-                                                        mid_entry->largeBuf = 1;
+                                                        mid_entry->largeBuf =
+                                                                 true;
                                                         bigbuf = NULL;
                                                 }
                                         }
                                         break;
                                 }
                                 mid_entry->resp_buf = smb_buffer;
-                                if (isLargeBuf)
-                                        mid_entry->largeBuf = 1;
-                                else
-                                        mid_entry->largeBuf = 0;
+                                mid_entry->largeBuf = isLargeBuf;
 multi_t2_fnd:
                                 task_to_wake = mid_entry->tsk;
                                 mid_entry->midState = MID_RESPONSE_RECEIVED;
@@ -638,8 +634,8 @@ multi_t2_fnd:
                                         smallbuf = NULL;
                         }
                         wake_up_process(task_to_wake);
-                } else if ((is_valid_oplock_break(smb_buffer, server) == FALSE)
-                    && (isMultiRsp == FALSE)) {
+                } else if (!is_valid_oplock_break(smb_buffer, server) &&
+                           !isMultiRsp) {
                         cERROR(1, ("No task to wake, unknown frame received! "
                                    "NumMids %d", midCount.counter));
                         cifs_dump_mem("Received Data is: ", (char *)smb_buffer,
@@ -654,10 +650,20 @@ multi_t2_fnd:
 
         spin_lock(&GlobalMid_Lock);
         server->tcpStatus = CifsExiting;
-        server->tsk = NULL;
+        spin_unlock(&GlobalMid_Lock);
+
+        /* don't exit until kthread_stop is called */
+        set_current_state(TASK_UNINTERRUPTIBLE);
+        while (!kthread_should_stop()) {
+                schedule();
+                set_current_state(TASK_UNINTERRUPTIBLE);
+        }
+        set_current_state(TASK_RUNNING);
+
         /* check if we have blocked requests that need to free */
         /* Note that cifs_max_pending is normally 50, but
         can be set at module install time to as little as two */
+        spin_lock(&GlobalMid_Lock);
         if (atomic_read(&server->inFlight) >= cifs_max_pending)
                 atomic_set(&server->inFlight, cifs_max_pending - 1);
         /* We do not want to set the max_pending too low or we
@@ -825,7 +831,7 @@ cifs_parse_mount_options(char *options, const char *devname,
         vol->file_mode = (S_IRWXUGO | S_ISGID) & (~S_IXGRP);
 
         /* vol->retry default is 0 (i.e. "soft" limited retry not hard retry) */
-        vol->rw = TRUE;
+        vol->rw = true;
         /* default is always to request posix paths. */
         vol->posix_paths = 1;
 
@@ -1181,7 +1187,7 @@ cifs_parse_mount_options(char *options, const char *devname,
                 } else if (strnicmp(data, "guest", 5) == 0) {
                         /* ignore */
                 } else if (strnicmp(data, "rw", 2) == 0) {
-                        vol->rw = TRUE;
+                        vol->rw = true;
                 } else if ((strnicmp(data, "suid", 4) == 0) ||
                                    (strnicmp(data, "nosuid", 6) == 0) ||
                                    (strnicmp(data, "exec", 4) == 0) ||
@@ -1197,7 +1203,7 @@ cifs_parse_mount_options(char *options, const char *devname,
                             is ok to just ignore them */
                         continue;
                 } else if (strnicmp(data, "ro", 2) == 0) {
-                        vol->rw = FALSE;
+                        vol->rw = false;
                 } else if (strnicmp(data, "hard", 4) == 0) {
                         vol->retry = 1;
                 } else if (strnicmp(data, "soft", 4) == 0) {
@@ -1305,6 +1311,9 @@ cifs_parse_mount_options(char *options, const char *devname,
                                                     "begin with // or \\\\ \n");
                                 return 1;
                         }
+                        value = strpbrk(vol->UNC+2, "/\\");
+                        if (value)
+                                *value = '\\';
                 } else {
                         printk(KERN_WARNING "CIFS: UNC name too long\n");
                         return 1;
@@ -1318,42 +1327,43 @@ cifs_parse_mount_options(char *options, const char *devname,
 
 static struct cifsSesInfo *
 cifs_find_tcp_session(struct in_addr *target_ip_addr,
-                struct in6_addr *target_ip6_addr,
-                 char *userName, struct TCP_Server_Info **psrvTcp)
+                      struct in6_addr *target_ip6_addr,
+                      char *userName, struct TCP_Server_Info **psrvTcp)
 {
         struct list_head *tmp;
         struct cifsSesInfo *ses;
+
         *psrvTcp = NULL;
-        read_lock(&GlobalSMBSeslock);
 
+        read_lock(&GlobalSMBSeslock);
         list_for_each(tmp, &GlobalSMBSessionList) {
                 ses = list_entry(tmp, struct cifsSesInfo, cifsSessionList);
-                if (ses->server) {
-                        if ((target_ip_addr &&
-                                (ses->server->addr.sockAddr.sin_addr.s_addr
-                                  == target_ip_addr->s_addr)) || (target_ip6_addr
-                                && memcmp(&ses->server->addr.sockAddr6.sin6_addr,
-                                        target_ip6_addr, sizeof(*target_ip6_addr)))) {
-                                /* BB lock server and tcp session and increment
-                                      use count here?? */
-
-                                /* found a match on the TCP session */
-                                *psrvTcp = ses->server;
-
-                                /* BB check if reconnection needed */
-                                if (strncmp
-                                    (ses->userName, userName,
-                                     MAX_USERNAME_SIZE) == 0){
-                                        read_unlock(&GlobalSMBSeslock);
-                                        /* Found exact match on both TCP and
-                                           SMB sessions */
-                                        return ses;
-                                }
-                        }
+                if (!ses->server)
+                        continue;
+
+                if (target_ip_addr &&
+                    ses->server->addr.sockAddr.sin_addr.s_addr != target_ip_addr->s_addr)
+                                continue;
+                else if (target_ip6_addr &&
+                         memcmp(&ses->server->addr.sockAddr6.sin6_addr,
+                                target_ip6_addr, sizeof(*target_ip6_addr)))
+                                continue;
+                /* BB lock server and tcp session; increment use count here?? */
+
+                /* found a match on the TCP session */
+                *psrvTcp = ses->server;
+
+                /* BB check if reconnection needed */
+                if (strncmp(ses->userName, userName, MAX_USERNAME_SIZE) == 0) {
+                        read_unlock(&GlobalSMBSeslock);
+                        /* Found exact match on both TCP and
+                           SMB sessions */
+                        return ses;
                 }
                 /* else tcp and smb sessions need reconnection */
         }
         read_unlock(&GlobalSMBSeslock);
+
         return NULL;
 }
 
@@ -1362,45 +1372,43 @@ find_unc(__be32 new_target_ip_addr, char *uncName, char *userName)
 {
         struct list_head *tmp;
         struct cifsTconInfo *tcon;
+        __be32 old_ip;
 
         read_lock(&GlobalSMBSeslock);
+
         list_for_each(tmp, &GlobalTreeConnectionList) {
                 cFYI(1, ("Next tcon"));
                 tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
-                if (tcon->ses) {
-                        if (tcon->ses->server) {
-                                cFYI(1,
-                                     ("old ip addr: %x == new ip %x ?",
-                                      tcon->ses->server->addr.sockAddr.sin_addr.
-                                      s_addr, new_target_ip_addr));
-                                if (tcon->ses->server->addr.sockAddr.sin_addr.
-                                    s_addr == new_target_ip_addr) {
-        /* BB lock tcon, server and tcp session and increment use count here? */
-                                        /* found a match on the TCP session */
-                                        /* BB check if reconnection needed */
-                                        cFYI(1,
-                                              ("IP match, old UNC: %s new: %s",
-                                              tcon->treeName, uncName));
-                                        if (strncmp
-                                            (tcon->treeName, uncName,
-                                             MAX_TREE_SIZE) == 0) {
-                                                cFYI(1,
-                                                     ("and old usr: %s new: %s",
-                                                      tcon->treeName, uncName));
-                                                if (strncmp
-                                                    (tcon->ses->userName,
-                                                     userName,
-                                                     MAX_USERNAME_SIZE) == 0) {
-                                                        read_unlock(&GlobalSMBSeslock);
-                                                        /* matched smb session
-                                                        (user name */
-                                                        return tcon;
-                                                }
-                                        }
-                                }
-                        }
-                }
+                if (!tcon->ses || !tcon->ses->server)
+                        continue;
+
+                old_ip = tcon->ses->server->addr.sockAddr.sin_addr.s_addr;
+                cFYI(1, ("old ip addr: %x == new ip %x ?",
+                        old_ip, new_target_ip_addr));
+
+                if (old_ip != new_target_ip_addr)
+                        continue;
+
+                /* BB lock tcon, server, tcp session and increment use count? */
+                /* found a match on the TCP session */
+                /* BB check if reconnection needed */
+                cFYI(1, ("IP match, old UNC: %s new: %s",
+                        tcon->treeName, uncName));
+
+                if (strncmp(tcon->treeName, uncName, MAX_TREE_SIZE))
+                        continue;
+
+                cFYI(1, ("and old usr: %s new: %s",
+                        tcon->treeName, uncName));
+
+                if (strncmp(tcon->ses->userName, userName, MAX_USERNAME_SIZE))
+                        continue;
+
+                /* matched smb session (user name) */
+                read_unlock(&GlobalSMBSeslock);
+                return tcon;
         }
+
         read_unlock(&GlobalSMBSeslock);
         return NULL;
 }
@@ -1982,7 +1990,6 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
                                 kfree(srvTcp->hostname);
                                 goto out;
                         }
-                        wait_for_completion(&cifsd_complete);
                         rc = 0;
                         memcpy(srvTcp->workstation_RFC1001_name,
                                 volume_info.source_rfc1001_name, 16);
@@ -2189,15 +2196,12 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
                         srvTcp->tcpStatus = CifsExiting;
                         spin_unlock(&GlobalMid_Lock);
                         if (srvTcp->tsk) {
-                                struct task_struct *tsk;
                                 /* If we could verify that kthread_stop would
                                    always wake up processes blocked in
                                    tcp in recv_mesg then we could remove the
                                    send_sig call */
                                 force_sig(SIGKILL, srvTcp->tsk);
-                                tsk = srvTcp->tsk;
-                                if (tsk)
-                                        kthread_stop(tsk);
+                                kthread_stop(srvTcp->tsk);
                         }
                 }
                  /* If find_unc succeeded then rc == 0 so we can not end */
@@ -2213,23 +2217,17 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
                                         if ((temp_rc == -ESHUTDOWN) &&
                                             (pSesInfo->server) &&
                                             (pSesInfo->server->tsk)) {
-                                                struct task_struct *tsk;
                                                 force_sig(SIGKILL,
                                                         pSesInfo->server->tsk);
-                                                tsk = pSesInfo->server->tsk;
-                                                if (tsk)
-                                                        kthread_stop(tsk);
+                                                kthread_stop(pSesInfo->server->tsk);
                                         }
                                 } else {
                                         cFYI(1, ("No session or bad tcon"));
                                         if ((pSesInfo->server) &&
                                             (pSesInfo->server->tsk)) {
-                                                struct task_struct *tsk;
                                                 force_sig(SIGKILL,
                                                         pSesInfo->server->tsk);
-                                                tsk = pSesInfo->server->tsk;
-                                                if (tsk)
-                                                        kthread_stop(tsk);
+                                                kthread_stop(pSesInfo->server->tsk);
                                         }
                                 }
                                 sesInfoFree(pSesInfo);
@@ -2602,7 +2600,7 @@ sesssetup_nomem:	/* do not return an error on nomem for the info strings,
 
 static int
 CIFSNTLMSSPNegotiateSessSetup(unsigned int xid,
-                              struct cifsSesInfo *ses, int *pNTLMv2_flag,
+                              struct cifsSesInfo *ses, bool *pNTLMv2_flag,
                               const struct nls_table *nls_codepage)
 {
         struct smb_hdr *smb_buffer;
@@ -2625,7 +2623,7 @@ CIFSNTLMSSPNegotiateSessSetup(unsigned int xid,
         if (ses == NULL)
                 return -EINVAL;
         domain = ses->domainName;
-        *pNTLMv2_flag = FALSE;
+        *pNTLMv2_flag = false;
         smb_buffer = cifs_buf_get();
         if (smb_buffer == NULL) {
                 return -ENOMEM;
@@ -2778,7 +2776,7 @@ CIFSNTLMSSPNegotiateSessSetup(unsigned int xid,
                                        CIFS_CRYPTO_KEY_SIZE);
                                 if (SecurityBlob2->NegotiateFlags &
                                         cpu_to_le32(NTLMSSP_NEGOTIATE_NTLMV2))
-                                        *pNTLMv2_flag = TRUE;
+                                        *pNTLMv2_flag = true;
 
                                 if ((SecurityBlob2->NegotiateFlags &
                                         cpu_to_le32(NTLMSSP_NEGOTIATE_ALWAYS_SIGN))
@@ -2939,7 +2937,7 @@ CIFSNTLMSSPNegotiateSessSetup(unsigned int xid,
 }
 static int
 CIFSNTLMSSPAuthSessSetup(unsigned int xid, struct cifsSesInfo *ses,
-                        char *ntlm_session_key, int ntlmv2_flag,
+                        char *ntlm_session_key, bool ntlmv2_flag,
                         const struct nls_table *nls_codepage)
 {
         struct smb_hdr *smb_buffer;
@@ -3556,8 +3554,6 @@ cifs_umount(struct super_block *sb, struct cifs_sb_info *cifs_sb)
         cifs_sb->prepath = NULL;
         kfree(tmp);
         if (ses)
-                schedule_timeout_interruptible(msecs_to_jiffies(500));
-        if (ses)
                 sesInfoFree(ses);
 
         FreeXid(xid);
@@ -3569,7 +3565,7 @@ int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo,
 {
         int rc = 0;
         char ntlm_session_key[CIFS_SESS_KEY_SIZE];
-        int ntlmv2_flag = FALSE;
+        bool ntlmv2_flag = false;
         int first_time = 0;
 
         /* what if server changes its buffer size after dropping the session? */
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 0f5c62ba4038..e4e0078a0526 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -119,6 +119,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
 {
         int rc = -ENOENT;
         int xid;
+        int create_options = CREATE_NOT_DIR;
         int oplock = 0;
         int desiredAccess = GENERIC_READ | GENERIC_WRITE;
         __u16 fileHandle;
@@ -130,7 +131,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
         struct cifsFileInfo *pCifsFile = NULL;
         struct cifsInodeInfo *pCifsInode;
         int disposition = FILE_OVERWRITE_IF;
-        int write_only = FALSE;
+        bool write_only = false;
 
         xid = GetXid();
 
@@ -152,7 +153,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
                 if (oflags & FMODE_WRITE) {
                         desiredAccess |= GENERIC_WRITE;
                         if (!(oflags & FMODE_READ))
-                                write_only = TRUE;
+                                write_only = true;
                 }
 
                 if ((oflags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL))
@@ -176,9 +177,19 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
                 FreeXid(xid);
                 return -ENOMEM;
         }
+
+        mode &= ~current->fs->umask;
+
+        /*
+         * if we're not using unix extensions, see if we need to set
+         * ATTR_READONLY on the create call
+         */
+        if (!pTcon->unix_ext && (mode & S_IWUGO) == 0)
+                create_options |= CREATE_OPTION_READONLY;
+
         if (cifs_sb->tcon->ses->capabilities & CAP_NT_SMBS)
                 rc = CIFSSMBOpen(xid, pTcon, full_path, disposition,
-                         desiredAccess, CREATE_NOT_DIR,
+                         desiredAccess, create_options,
                          &fileHandle, &oplock, buf, cifs_sb->local_nls,
                          cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
         else
@@ -187,7 +198,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
         if (rc == -EIO) {
                 /* old server, retry the open legacy style */
                 rc = SMBLegacyOpen(xid, pTcon, full_path, disposition,
-                        desiredAccess, CREATE_NOT_DIR,
+                        desiredAccess, create_options,
                         &fileHandle, &oplock, buf, cifs_sb->local_nls,
                         cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
         }
@@ -197,7 +208,6 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
                 /* If Open reported that we actually created a file
                 then we now have to set the mode if possible */
                 if ((pTcon->unix_ext) && (oplock & CIFS_CREATE_ACTION)) {
-                        mode &= ~current->fs->umask;
                         if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
                                 CIFSSMBUnixSetPerms(xid, pTcon, full_path, mode,
                                         (__u64)current->fsuid,
@@ -254,7 +264,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
                         d_instantiate(direntry, newinode);
                 }
                 if ((nd == NULL /* nfsd case - nfs srv does not set nd */) ||
-                        ((nd->flags & LOOKUP_OPEN) == FALSE)) {
+                        (!(nd->flags & LOOKUP_OPEN))) {
                         /* mknod case - do not leave file open */
                         CIFSSMBClose(xid, pTcon, fileHandle);
                 } else if (newinode) {
@@ -266,8 +276,8 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
                         pCifsFile->netfid = fileHandle;
                         pCifsFile->pid = current->tgid;
                         pCifsFile->pInode = newinode;
-                        pCifsFile->invalidHandle = FALSE;
-                        pCifsFile->closePend     = FALSE;
+                        pCifsFile->invalidHandle = false;
+                        pCifsFile->closePend     = false;
                         init_MUTEX(&pCifsFile->fh_sem);
                         mutex_init(&pCifsFile->lock_mutex);
                         INIT_LIST_HEAD(&pCifsFile->llist);
@@ -280,7 +290,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
                         pCifsInode = CIFS_I(newinode);
                         if (pCifsInode) {
                                 /* if readable file instance put first in list*/
-                                if (write_only == TRUE) {
+                                if (write_only) {
                                         list_add_tail(&pCifsFile->flist,
                                                 &pCifsInode->openFileList);
                                 } else {
@@ -288,12 +298,12 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
                                                 &pCifsInode->openFileList);
                                 }
                                 if ((oplock & 0xF) == OPLOCK_EXCLUSIVE) {
-                                        pCifsInode->clientCanCacheAll = TRUE;
-                                        pCifsInode->clientCanCacheRead = TRUE;
+                                        pCifsInode->clientCanCacheAll = true;
+                                        pCifsInode->clientCanCacheRead = true;
                                         cFYI(1, ("Exclusive Oplock inode %p",
                                                 newinode));
                                 } else if ((oplock & 0xF) == OPLOCK_READ)
-                                        pCifsInode->clientCanCacheRead = TRUE;
+                                        pCifsInode->clientCanCacheRead = true;
                         }
                         write_unlock(&GlobalSMBSeslock);
                 }
diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c
index 7cc86c418182..939e256f8497 100644
--- a/fs/cifs/dns_resolve.c
+++ b/fs/cifs/dns_resolve.c
@@ -55,6 +55,32 @@ struct key_type key_type_dns_resolver = {
         .match       = user_match,
 };
 
+/* Checks if supplied name is IP address
+ * returns:
+ *              1 - name is IP
+ *              0 - name is not IP
+ */
+static int is_ip(const char *name)
+{
+        int rc;
+        struct sockaddr_in sin_server;
+        struct sockaddr_in6 sin_server6;
+
+        rc = cifs_inet_pton(AF_INET, name,
+                        &sin_server.sin_addr.s_addr);
+
+        if (rc <= 0) {
+                /* not ipv4 address, try ipv6 */
+                rc = cifs_inet_pton(AF_INET6, name,
+                                &sin_server6.sin6_addr.in6_u);
+                if (rc > 0)
+                        return 1;
+        } else {
+                return 1;
+        }
+        /* we failed translating address */
+        return 0;
+}
 
 /* Resolves server name to ip address.
  * input:
@@ -67,8 +93,9 @@ int
 dns_resolve_server_name_to_ip(const char *unc, char **ip_addr)
 {
         int rc = -EAGAIN;
-        struct key *rkey;
+        struct key *rkey = ERR_PTR(-EAGAIN);
         char *name;
+        char *data = NULL;
         int len;
 
         if (!ip_addr || !unc)
@@ -97,26 +124,41 @@ dns_resolve_server_name_to_ip(const char *unc, char **ip_addr)
         memcpy(name, unc+2, len);
         name[len] = 0;
 
+        if (is_ip(name)) {
+                cFYI(1, ("%s: it is IP, skipping dns upcall: %s",
+                                        __func__, name));
+                data = name;
+                goto skip_upcall;
+        }
+
         rkey = request_key(&key_type_dns_resolver, name, "");
         if (!IS_ERR(rkey)) {
-                len = strlen(rkey->payload.data);
-                *ip_addr = kmalloc(len+1, GFP_KERNEL);
-                if (*ip_addr) {
-                        memcpy(*ip_addr, rkey->payload.data, len);
-                        (*ip_addr)[len] = '\0';
-                        cFYI(1, ("%s: resolved: %s to %s", __func__,
+                data = rkey->payload.data;
+                cFYI(1, ("%s: resolved: %s to %s", __func__,
                                         rkey->description,
                                         *ip_addr
                                 ));
+        } else {
+                cERROR(1, ("%s: unable to resolve: %s", __func__, name));
+                goto out;
+        }
+
+skip_upcall:
+        if (data) {
+                len = strlen(data);
+                *ip_addr = kmalloc(len+1, GFP_KERNEL);
+                if (*ip_addr) {
+                        memcpy(*ip_addr, data, len);
+                        (*ip_addr)[len] = '\0';
                         rc = 0;
                 } else {
                         rc = -ENOMEM;
                 }
-                key_put(rkey);
-        } else {
-                cERROR(1, ("%s: unable to resolve: %s", __func__, name));
+                if (!IS_ERR(rkey))
+                        key_put(rkey);
         }
 
+out:
         kfree(name);
         return rc;
 }
diff --git a/fs/cifs/fcntl.c b/fs/cifs/fcntl.c
index 7d1d5aa4c430..5a57581eb4b2 100644
--- a/fs/cifs/fcntl.c
+++ b/fs/cifs/fcntl.c
@@ -68,7 +68,7 @@ int cifs_dir_notify(struct file *file, unsigned long arg)
 {
         int xid;
         int rc = -EINVAL;
-        int oplock = FALSE;
+        int oplock = 0;
         struct cifs_sb_info *cifs_sb;
         struct cifsTconInfo *pTcon;
         char *full_path = NULL;
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 40b690073fc1..31a0a33b9d95 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -51,8 +51,8 @@ static inline struct cifsFileInfo *cifs_init_private(
         INIT_LIST_HEAD(&private_data->llist);
         private_data->pfile = file; /* needed for writepage */
         private_data->pInode = inode;
-        private_data->invalidHandle = FALSE;
-        private_data->closePend = FALSE;
+        private_data->invalidHandle = false;
+        private_data->closePend = false;
         /* we have to track num writers to the inode, since writepages
         does not tell us which handle the write is for so there can
         be a close (overlapping with write) of the filehandle that
@@ -148,12 +148,12 @@ client_can_cache:
                         full_path, buf, inode->i_sb, xid, NULL);
 
         if ((*oplock & 0xF) == OPLOCK_EXCLUSIVE) {
-                pCifsInode->clientCanCacheAll = TRUE;
-                pCifsInode->clientCanCacheRead = TRUE;
+                pCifsInode->clientCanCacheAll = true;
+                pCifsInode->clientCanCacheRead = true;
                 cFYI(1, ("Exclusive Oplock granted on inode %p",
                          file->f_path.dentry->d_inode));
         } else if ((*oplock & 0xF) == OPLOCK_READ)
-                pCifsInode->clientCanCacheRead = TRUE;
+                pCifsInode->clientCanCacheRead = true;
 
         return rc;
 }
@@ -247,7 +247,7 @@ int cifs_open(struct inode *inode, struct file *file)
         if (oplockEnabled)
                 oplock = REQ_OPLOCK;
         else
-                oplock = FALSE;
+                oplock = 0;
 
         /* BB pass O_SYNC flag through on file attributes .. BB */
 
@@ -339,7 +339,7 @@ static int cifs_relock_file(struct cifsFileInfo *cifsFile)
         return rc;
 }
 
-static int cifs_reopen_file(struct file *file, int can_flush)
+static int cifs_reopen_file(struct file *file, bool can_flush)
 {
         int rc = -EACCES;
         int xid, oplock;
@@ -360,7 +360,7 @@ static int cifs_reopen_file(struct file *file, int can_flush)
 
         xid = GetXid();
         down(&pCifsFile->fh_sem);
-        if (pCifsFile->invalidHandle == FALSE) {
+        if (!pCifsFile->invalidHandle) {
                 up(&pCifsFile->fh_sem);
                 FreeXid(xid);
                 return 0;
@@ -404,7 +404,7 @@ reopen_error_exit:
         if (oplockEnabled)
                 oplock = REQ_OPLOCK;
         else
-                oplock = FALSE;
+                oplock = 0;
 
         /* Can not refresh inode by passing in file_info buf to be returned
            by SMBOpen and then calling get_inode_info with returned buf
@@ -422,7 +422,7 @@ reopen_error_exit:
                 cFYI(1, ("oplock: %d", oplock));
         } else {
                 pCifsFile->netfid = netfid;
-                pCifsFile->invalidHandle = FALSE;
+                pCifsFile->invalidHandle = false;
                 up(&pCifsFile->fh_sem);
                 pCifsInode = CIFS_I(inode);
                 if (pCifsInode) {
@@ -432,8 +432,8 @@ reopen_error_exit:
                                         CIFS_I(inode)->write_behind_rc = rc;
                         /* temporarily disable caching while we
                            go to server to get inode info */
-                                pCifsInode->clientCanCacheAll = FALSE;
-                                pCifsInode->clientCanCacheRead = FALSE;
+                                pCifsInode->clientCanCacheAll = false;
+                                pCifsInode->clientCanCacheRead = false;
                                 if (pTcon->unix_ext)
                                         rc = cifs_get_inode_info_unix(&inode,
                                                 full_path, inode->i_sb, xid);
@@ -448,16 +448,16 @@ reopen_error_exit:
                              we can not go to the server to get the new inod
                              info */
                         if ((oplock & 0xF) == OPLOCK_EXCLUSIVE) {
-                                pCifsInode->clientCanCacheAll = TRUE;
-                                pCifsInode->clientCanCacheRead = TRUE;
+                                pCifsInode->clientCanCacheAll = true;
+                                pCifsInode->clientCanCacheRead = true;
                                 cFYI(1, ("Exclusive Oplock granted on inode %p",
                                          file->f_path.dentry->d_inode));
                         } else if ((oplock & 0xF) == OPLOCK_READ) {
-                                pCifsInode->clientCanCacheRead = TRUE;
-                                pCifsInode->clientCanCacheAll = FALSE;
+                                pCifsInode->clientCanCacheRead = true;
+                                pCifsInode->clientCanCacheAll = false;
                         } else {
-                                pCifsInode->clientCanCacheRead = FALSE;
-                                pCifsInode->clientCanCacheAll = FALSE;
+                                pCifsInode->clientCanCacheRead = false;
+                                pCifsInode->clientCanCacheAll = false;
                         }
                         cifs_relock_file(pCifsFile);
                 }
@@ -484,7 +484,7 @@ int cifs_close(struct inode *inode, struct file *file)
         if (pSMBFile) {
                 struct cifsLockInfo *li, *tmp;
 
-                pSMBFile->closePend = TRUE;
+                pSMBFile->closePend = true;
                 if (pTcon) {
                         /* no sense reconnecting to close a file that is
                            already closed */
@@ -553,8 +553,8 @@ int cifs_close(struct inode *inode, struct file *file)
                 cFYI(1, ("closing last open instance for inode %p", inode));
                 /* if the file is not open we do not know if we can cache info
                    on this inode, much less write behind and read ahead */
-                CIFS_I(inode)->clientCanCacheRead = FALSE;
-                CIFS_I(inode)->clientCanCacheAll  = FALSE;
+                CIFS_I(inode)->clientCanCacheRead = false;
+                CIFS_I(inode)->clientCanCacheAll  = false;
         }
         read_unlock(&GlobalSMBSeslock);
         if ((rc == 0) && CIFS_I(inode)->write_behind_rc)
@@ -583,9 +583,9 @@ int cifs_closedir(struct inode *inode, struct file *file)
                 pTcon = cifs_sb->tcon;
 
                 cFYI(1, ("Freeing private data in close dir"));
-                if ((pCFileStruct->srch_inf.endOfSearch == FALSE) &&
-                   (pCFileStruct->invalidHandle == FALSE)) {
-                        pCFileStruct->invalidHandle = TRUE;
+                if (!pCFileStruct->srch_inf.endOfSearch &&
+                    !pCFileStruct->invalidHandle) {
+                        pCFileStruct->invalidHandle = true;
                         rc = CIFSFindClose(xid, pTcon, pCFileStruct->netfid);
                         cFYI(1, ("Closing uncompleted readdir with rc %d",
                                  rc));
@@ -637,12 +637,12 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *pfLock)
         __u32 numLock = 0;
         __u32 numUnlock = 0;
         __u64 length;
-        int wait_flag = FALSE;
+        bool wait_flag = false;
         struct cifs_sb_info *cifs_sb;
         struct cifsTconInfo *pTcon;
         __u16 netfid;
         __u8 lockType = LOCKING_ANDX_LARGE_FILES;
-        int posix_locking;
+        bool posix_locking;
 
         length = 1 + pfLock->fl_end - pfLock->fl_start;
         rc = -EACCES;
@@ -659,7 +659,7 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *pfLock)
                 cFYI(1, ("Flock"));
         if (pfLock->fl_flags & FL_SLEEP) {
                 cFYI(1, ("Blocking lock"));
-                wait_flag = TRUE;
+                wait_flag = true;
         }
         if (pfLock->fl_flags & FL_ACCESS)
                 cFYI(1, ("Process suspended by mandatory locking - "
@@ -794,7 +794,7 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *pfLock)
                                         stored_rc = CIFSSMBLock(xid, pTcon,
                                                         netfid,
                                                         li->length, li->offset,
-                                                        1, 0, li->type, FALSE);
+                                                        1, 0, li->type, false);
                                         if (stored_rc)
                                                 rc = stored_rc;
 
@@ -866,7 +866,7 @@ ssize_t cifs_user_write(struct file *file, const char __user *write_data,
                                    filemap_fdatawait from here so tell
                                    reopen_file not to flush data to server
                                    now */
-                                rc = cifs_reopen_file(file, FALSE);
+                                rc = cifs_reopen_file(file, false);
                                 if (rc != 0)
                                         break;
                         }
@@ -966,7 +966,7 @@ static ssize_t cifs_write(struct file *file, const char *write_data,
                                    filemap_fdatawait from here so tell
                                    reopen_file not to flush data to
                                    server now */
-                                rc = cifs_reopen_file(file, FALSE);
+                                rc = cifs_reopen_file(file, false);
                                 if (rc != 0)
                                         break;
                         }
@@ -1093,7 +1093,7 @@ refind_writable:
 
                         read_unlock(&GlobalSMBSeslock);
                         /* Had to unlock since following call can block */
-                        rc = cifs_reopen_file(open_file->pfile, FALSE);
+                        rc = cifs_reopen_file(open_file->pfile, false);
                         if (!rc) {
                                 if (!open_file->closePend)
                                         return open_file;
@@ -1608,7 +1608,7 @@ ssize_t cifs_user_read(struct file *file, char __user *read_data,
                         int buf_type = CIFS_NO_BUFFER;
                         if ((open_file->invalidHandle) &&
                             (!open_file->closePend)) {
-                                rc = cifs_reopen_file(file, TRUE);
+                                rc = cifs_reopen_file(file, true);
                                 if (rc != 0)
                                         break;
                         }
@@ -1693,7 +1693,7 @@ static ssize_t cifs_read(struct file *file, char *read_data, size_t read_size,
                 while (rc == -EAGAIN) {
                         if ((open_file->invalidHandle) &&
                             (!open_file->closePend)) {
-                                rc = cifs_reopen_file(file, TRUE);
+                                rc = cifs_reopen_file(file, true);
                                 if (rc != 0)
                                         break;
                         }
@@ -1850,7 +1850,7 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
                 while (rc == -EAGAIN) {
                         if ((open_file->invalidHandle) &&
                             (!open_file->closePend)) {
-                                rc = cifs_reopen_file(file, TRUE);
+                                rc = cifs_reopen_file(file, true);
                                 if (rc != 0)
                                         break;
                         }
@@ -2009,10 +2009,10 @@ static int is_inode_writable(struct cifsInodeInfo *cifs_inode)
    refreshing the inode only on increases in the file size
    but this is tricky to do without racing with writebehind
    page caching in the current Linux kernel design */
-int is_size_safe_to_change(struct cifsInodeInfo *cifsInode, __u64 end_of_file)
+bool is_size_safe_to_change(struct cifsInodeInfo *cifsInode, __u64 end_of_file)
 {
         if (!cifsInode)
-                return 1;
+                return true;
 
         if (is_inode_writable(cifsInode)) {
                 /* This inode is open for write at least once */
@@ -2022,15 +2022,15 @@ int is_size_safe_to_change(struct cifsInodeInfo *cifsInode, __u64 end_of_file)
                 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO) {
                         /* since no page cache to corrupt on directio
                         we can change size safely */
-                        return 1;
+                        return true;
                 }
 
                 if (i_size_read(&cifsInode->vfs_inode) < end_of_file)
-                        return 1;
+                        return true;
 
-                return 0;
+                return false;
         } else
-                return 1;
+                return true;
 }
 
 static int cifs_prepare_write(struct file *file, struct page *page,
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index e1031b9e2c55..fcbdbb6ad7bf 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -281,7 +281,7 @@ static int decode_sfu_inode(struct inode *inode, __u64 size,
                             struct cifs_sb_info *cifs_sb, int xid)
 {
         int rc;
-        int oplock = FALSE;
+        int oplock = 0;
         __u16 netfid;
         struct cifsTconInfo *pTcon = cifs_sb->tcon;
         char buf[24];
@@ -389,7 +389,7 @@ int cifs_get_inode_info(struct inode **pinode,
         struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
         const unsigned char *full_path = NULL;
         char *buf = NULL;
-        int adjustTZ = FALSE;
+        bool adjustTZ = false;
         bool is_dfs_referral = false;
 
         pTcon = cifs_sb->tcon;
@@ -425,7 +425,7 @@ try_again_CIFSSMBQPathInfo:
                                         pfindData, cifs_sb->local_nls,
                                         cifs_sb->mnt_cifs_flags &
                                           CIFS_MOUNT_MAP_SPECIAL_CHR);
-                        adjustTZ = TRUE;
+                        adjustTZ = true;
                 }
         }
         /* dump_mem("\nQPathInfo return data",&findData, sizeof(findData)); */
@@ -703,7 +703,7 @@ psx_del_no_retry:
         } else if (rc == -ENOENT) {
                 d_drop(direntry);
         } else if (rc == -ETXTBSY) {
-                int oplock = FALSE;
+                int oplock = 0;
                 __u16 netfid;
 
                 rc = CIFSSMBOpen(xid, pTcon, full_path, FILE_OPEN, DELETE,
@@ -736,7 +736,7 @@ psx_del_no_retry:
                                 rc = -EOPNOTSUPP;
 
                         if (rc == -EOPNOTSUPP) {
-                                int oplock = FALSE;
+                                int oplock = 0;
                                 __u16 netfid;
                         /*      rc = CIFSSMBSetAttrLegacy(xid, pTcon,
                                                           full_path,
@@ -774,7 +774,7 @@ psx_del_no_retry:
                                 if (direntry->d_inode)
                                         drop_nlink(direntry->d_inode);
                         } else if (rc == -ETXTBSY) {
-                                int oplock = FALSE;
+                                int oplock = 0;
                                 __u16 netfid;
 
                                 rc = CIFSSMBOpen(xid, pTcon, full_path,
@@ -974,8 +974,8 @@ mkdir_get_info:
                   * failed to get it from the server or was set bogus */
                 if ((direntry->d_inode) && (direntry->d_inode->i_nlink < 2))
                                 direntry->d_inode->i_nlink = 2;
+                mode &= ~current->fs->umask;
                 if (pTcon->unix_ext) {
-                        mode &= ~current->fs->umask;
                         if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
                                 CIFSSMBUnixSetPerms(xid, pTcon, full_path,
                                                     mode,
@@ -994,9 +994,16 @@ mkdir_get_info:
                                                     CIFS_MOUNT_MAP_SPECIAL_CHR);
                         }
                 } else {
-                        /* BB to be implemented via Windows secrty descriptors
-                           eg CIFSSMBWinSetPerms(xid, pTcon, full_path, mode,
-                                                 -1, -1, local_nls); */
+                        if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) &&
+                            (mode & S_IWUGO) == 0) {
+                                FILE_BASIC_INFO pInfo;
+                                memset(&pInfo, 0, sizeof(pInfo));
+                                pInfo.Attributes = cpu_to_le32(ATTR_READONLY);
+                                CIFSSMBSetTimes(xid, pTcon, full_path,
+                                                &pInfo, cifs_sb->local_nls,
+                                                cifs_sb->mnt_cifs_flags &
+                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
+                        }
                         if (direntry->d_inode) {
                                 direntry->d_inode->i_mode = mode;
                                 direntry->d_inode->i_mode |= S_IFDIR;
@@ -1149,7 +1156,7 @@ int cifs_rename(struct inode *source_inode, struct dentry *source_direntry,
                 cFYI(1, ("rename rc %d", rc));
 
         if ((rc == -EIO) || (rc == -EEXIST)) {
-                int oplock = FALSE;
+                int oplock = 0;
                 __u16 netfid;
 
                 /* BB FIXME Is Generic Read correct for rename? */
@@ -1186,7 +1193,7 @@ int cifs_revalidate(struct dentry *direntry)
         struct cifsInodeInfo *cifsInode;
         loff_t local_size;
         struct timespec local_mtime;
-        int invalidate_inode = FALSE;
+        bool invalidate_inode = false;
 
         if (direntry->d_inode == NULL)
                 return -ENOENT;
@@ -1268,7 +1275,7 @@ int cifs_revalidate(struct dentry *direntry)
                            only ones who could have modified the file and the
                            server copy is staler than ours */
                 } else {
-                        invalidate_inode = TRUE;
+                        invalidate_inode = true;
                 }
         }
 
@@ -1402,24 +1409,25 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
         int rc = -EACCES;
         struct cifsFileInfo *open_file = NULL;
         FILE_BASIC_INFO time_buf;
-        int set_time = FALSE;
-        int set_dosattr = FALSE;
+        bool set_time = false;
+        bool set_dosattr = false;
         __u64 mode = 0xFFFFFFFFFFFFFFFFULL;
         __u64 uid = 0xFFFFFFFFFFFFFFFFULL;
         __u64 gid = 0xFFFFFFFFFFFFFFFFULL;
         struct cifsInodeInfo *cifsInode;
+        struct inode *inode = direntry->d_inode;
 
         xid = GetXid();
 
         cFYI(1, ("setattr on file %s attrs->iavalid 0x%x",
                  direntry->d_name.name, attrs->ia_valid));
 
-        cifs_sb = CIFS_SB(direntry->d_inode->i_sb);
+        cifs_sb = CIFS_SB(inode->i_sb);
         pTcon = cifs_sb->tcon;
 
         if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM) == 0) {
                 /* check if we have permission to change attrs */
-                rc = inode_change_ok(direntry->d_inode, attrs);
+                rc = inode_change_ok(inode, attrs);
                 if (rc < 0) {
                         FreeXid(xid);
                         return rc;
@@ -1432,7 +1440,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
                 FreeXid(xid);
                 return -ENOMEM;
         }
-        cifsInode = CIFS_I(direntry->d_inode);
+        cifsInode = CIFS_I(inode);
 
         if ((attrs->ia_valid & ATTR_MTIME) || (attrs->ia_valid & ATTR_SIZE)) {
                 /*
@@ -1443,9 +1451,9 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
                    will be truncated anyway? Also, should we error out here if
                    the flush returns error?
                  */
-                rc = filemap_write_and_wait(direntry->d_inode->i_mapping);
+                rc = filemap_write_and_wait(inode->i_mapping);
                 if (rc != 0) {
-                        CIFS_I(direntry->d_inode)->write_behind_rc = rc;
+                        cifsInode->write_behind_rc = rc;
                         rc = 0;
                 }
         }
@@ -1464,7 +1472,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
                         __u16 nfid = open_file->netfid;
                         __u32 npid = open_file->pid;
                         rc = CIFSSMBSetFileSize(xid, pTcon, attrs->ia_size,
-                                                nfid, npid, FALSE);
+                                                nfid, npid, false);
                         atomic_dec(&open_file->wrtPending);
                         cFYI(1, ("SetFSize for attrs rc = %d", rc));
                         if ((rc == -EINVAL) || (rc == -EOPNOTSUPP)) {
@@ -1484,14 +1492,14 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
                            it was found or because there was an error setting
                            it by handle */
                         rc = CIFSSMBSetEOF(xid, pTcon, full_path,
-                                           attrs->ia_size, FALSE,
+                                           attrs->ia_size, false,
                                            cifs_sb->local_nls,
                                            cifs_sb->mnt_cifs_flags &
                                                 CIFS_MOUNT_MAP_SPECIAL_CHR);
                         cFYI(1, ("SetEOF by path (setattrs) rc = %d", rc));
                         if ((rc == -EINVAL) || (rc == -EOPNOTSUPP)) {
                                 __u16 netfid;
-                                int oplock = FALSE;
+                                int oplock = 0;
 
                                 rc = SMBLegacyOpen(xid, pTcon, full_path,
                                         FILE_OPEN,
@@ -1516,14 +1524,13 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
 
                 /* Server is ok setting allocation size implicitly - no need
                    to call:
-                CIFSSMBSetEOF(xid, pTcon, full_path, attrs->ia_size, TRUE,
+                CIFSSMBSetEOF(xid, pTcon, full_path, attrs->ia_size, true,
                          cifs_sb->local_nls);
                    */
 
                 if (rc == 0) {
-                        rc = cifs_vmtruncate(direntry->d_inode, attrs->ia_size);
-                        cifs_truncate_page(direntry->d_inode->i_mapping,
-                                           direntry->d_inode->i_size);
+                        rc = cifs_vmtruncate(inode, attrs->ia_size);
+                        cifs_truncate_page(inode->i_mapping, inode->i_size);
                 } else
                         goto cifs_setattr_exit;
         }
@@ -1557,14 +1564,14 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
                 rc = 0;
 #ifdef CONFIG_CIFS_EXPERIMENTAL
                 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL)
-                        rc = mode_to_acl(direntry->d_inode, full_path, mode);
+                        rc = mode_to_acl(inode, full_path, mode);
                 else if ((mode & S_IWUGO) == 0) {
 #else
                 if ((mode & S_IWUGO) == 0) {
 #endif
                         /* not writeable */
                         if ((cifsInode->cifsAttrs & ATTR_READONLY) == 0) {
-                                set_dosattr = TRUE;
+                                set_dosattr = true;
                                 time_buf.Attributes =
                                         cpu_to_le32(cifsInode->cifsAttrs |
                                                     ATTR_READONLY);
@@ -1574,28 +1581,24 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
                         not be able to write to it - so if any write
                         bit is enabled for user or group or other we
                         need to at least try to remove r/o dos attr */
-                        set_dosattr = TRUE;
+                        set_dosattr = true;
                         time_buf.Attributes = cpu_to_le32(cifsInode->cifsAttrs &
                                             (~ATTR_READONLY));
                         /* Windows ignores set to zero */
                         if (time_buf.Attributes == 0)
                                 time_buf.Attributes |= cpu_to_le32(ATTR_NORMAL);
                 }
-#ifdef CONFIG_CIFS_EXPERIMENTAL
-                if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL)
-                        mode_to_acl(direntry->d_inode, full_path, mode);
-#endif
         }
 
         if (attrs->ia_valid & ATTR_ATIME) {
-                set_time = TRUE;
+                set_time = true;
                 time_buf.LastAccessTime =
                     cpu_to_le64(cifs_UnixTimeToNT(attrs->ia_atime));
         } else
                 time_buf.LastAccessTime = 0;
 
         if (attrs->ia_valid & ATTR_MTIME) {
-                set_time = TRUE;
+                set_time = true;
                 time_buf.LastWriteTime =
                     cpu_to_le64(cifs_UnixTimeToNT(attrs->ia_mtime));
         } else
@@ -1606,7 +1609,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
            server times */
 
         if (set_time && (attrs->ia_valid & ATTR_CTIME)) {
-                set_time = TRUE;
+                set_time = true;
                 /* Although Samba throws this field away
                 it may be useful to Windows - but we do
                 not want to set ctime unless some other
@@ -1630,7 +1633,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
                         rc = -EOPNOTSUPP;
 
                 if (rc == -EOPNOTSUPP) {
-                        int oplock = FALSE;
+                        int oplock = 0;
                         __u16 netfid;
 
                         cFYI(1, ("calling SetFileInfo since SetPathInfo for "
@@ -1669,7 +1672,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
         /* do not need local check to inode_check_ok since the server does
            that */
         if (!rc)
-                rc = inode_setattr(direntry->d_inode, attrs);
+                rc = inode_setattr(inode, attrs);
 cifs_setattr_exit:
         kfree(full_path);
         FreeXid(xid);
diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index d4e7ec93285f..1c2c3ce5020b 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -230,7 +230,7 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen)
         struct inode *inode = direntry->d_inode;
         int rc = -EACCES;
         int xid;
-        int oplock = FALSE;
+        int oplock = 0;
         struct cifs_sb_info *cifs_sb;
         struct cifsTconInfo *pTcon;
         char *full_path = NULL;
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 2a42d9fedbb2..1d69b8014e0b 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -496,7 +496,8 @@ checkSMB(struct smb_hdr *smb, __u16 mid, unsigned int length)
         }
         return 0;
 }
-int
+
+bool
 is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv)
 {
         struct smb_com_lock_req *pSMB = (struct smb_com_lock_req *)buf;
@@ -522,17 +523,17 @@ is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv)
                                 pnotify->Action));  /* BB removeme BB */
                         /*   cifs_dump_mem("Rcvd notify Data: ",buf,
                                 sizeof(struct smb_hdr)+60); */
-                        return TRUE;
+                        return true;
                 }
                 if (pSMBr->hdr.Status.CifsError) {
                         cFYI(1, ("notify err 0x%d",
                                 pSMBr->hdr.Status.CifsError));
-                        return TRUE;
+                        return true;
                 }
-                return FALSE;
+                return false;
         }
         if (pSMB->hdr.Command != SMB_COM_LOCKING_ANDX)
-                return FALSE;
+                return false;
         if (pSMB->hdr.Flags & SMBFLG_RESPONSE) {
                 /* no sense logging error on invalid handle on oplock
                    break - harmless race between close request and oplock
@@ -541,21 +542,21 @@ is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv)
                 if ((NT_STATUS_INVALID_HANDLE) ==
                    le32_to_cpu(pSMB->hdr.Status.CifsError)) {
                         cFYI(1, ("invalid handle on oplock break"));
-                        return TRUE;
+                        return true;
                 } else if (ERRbadfid ==
                    le16_to_cpu(pSMB->hdr.Status.DosError.Error)) {
-                        return TRUE;
+                        return true;
                 } else {
-                        return FALSE; /* on valid oplock brk we get "request" */
+                        return false; /* on valid oplock brk we get "request" */
                 }
         }
         if (pSMB->hdr.WordCount != 8)
-                return FALSE;
+                return false;
 
         cFYI(1, ("oplock type 0x%d level 0x%d",
                  pSMB->LockType, pSMB->OplockLevel));
         if (!(pSMB->LockType & LOCKING_ANDX_OPLOCK_RELEASE))
-                return FALSE;
+                return false;
 
         /* look up tcon based on tid & uid */
         read_lock(&GlobalSMBSeslock);
@@ -573,11 +574,11 @@ is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv)
                                             ("file id match, oplock break"));
                                         pCifsInode =
                                                 CIFS_I(netfile->pInode);
-                                        pCifsInode->clientCanCacheAll = FALSE;
+                                        pCifsInode->clientCanCacheAll = false;
                                         if (pSMB->OplockLevel == 0)
                                                 pCifsInode->clientCanCacheRead
-                                                        = FALSE;
-                                        pCifsInode->oplockPending = TRUE;
+                                                        = false;
+                                        pCifsInode->oplockPending = true;
                                         AllocOplockQEntry(netfile->pInode,
                                                           netfile->netfid,
                                                           tcon);
@@ -585,17 +586,17 @@ is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv)
                                             ("about to wake up oplock thread"));
                                         if (oplockThread)
                                             wake_up_process(oplockThread);
-                                        return TRUE;
+                                        return true;
                                 }
                         }
                         read_unlock(&GlobalSMBSeslock);
                         cFYI(1, ("No matching file for oplock break"));
-                        return TRUE;
+                        return true;
                 }
         }
         read_unlock(&GlobalSMBSeslock);
         cFYI(1, ("Can not process oplock break for non-existent connection"));
-        return TRUE;
+        return true;
 }
 
 void
diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c
index 3b5a5ce882b6..00f4cff400b3 100644
--- a/fs/cifs/netmisc.c
+++ b/fs/cifs/netmisc.c
@@ -132,47 +132,17 @@ static const struct smb_to_posix_error mapping_table_ERRHRD[] = {
         {0, 0}
 };
 
-
-/* if the mount helper is missing we need to reverse the 1st slash
-   from '/' to backslash in order to format the UNC properly for
-   ip address parsing and for tree connect (unless the user
-   remembered to put the UNC name in properly). Fortunately we do
-   not have to call this twice (we check for IPv4 addresses
-   first, so it is already converted by the time we
-   try IPv6 addresses */
-static int canonicalize_unc(char *cp)
-{
-        int i;
-
-        for (i = 0; i <= 46 /* INET6_ADDRSTRLEN */ ; i++) {
-                if (cp[i] == 0)
-                        break;
-                if (cp[i] == '\\')
-                        break;
-                if (cp[i] == '/') {
-                        cFYI(DBG2, ("change slash to \\ in malformed UNC"));
-                        cp[i] = '\\';
-                        return 1;
-                }
-        }
-        return 0;
-}
-
 /* Convert string containing dotted ip address to binary form */
 /* returns 0 if invalid address */
 
 int
-cifs_inet_pton(int address_family, char *cp, void *dst)
+cifs_inet_pton(const int address_family, const char *cp, void *dst)
 {
         int ret = 0;
 
         /* calculate length by finding first slash or NULL */
         if (address_family == AF_INET) {
                 ret = in4_pton(cp, -1 /* len */, dst, '\\', NULL);
-                if (ret == 0) {
-                        if (canonicalize_unc(cp))
-                                ret = in4_pton(cp, -1, dst, '\\', NULL);
-                }
         } else if (address_family == AF_INET6) {
                 ret = in6_pton(cp, -1 /* len */, dst , '\\', NULL);
         }
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index 32b445edc882..34ec32100c72 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -447,8 +447,8 @@ static int initiate_cifs_search(const int xid, struct file *file)
         if (file->private_data == NULL)
                 return -ENOMEM;
         cifsFile = file->private_data;
-        cifsFile->invalidHandle = TRUE;
-        cifsFile->srch_inf.endOfSearch = FALSE;
+        cifsFile->invalidHandle = true;
+        cifsFile->srch_inf.endOfSearch = false;
 
         cifs_sb = CIFS_SB(file->f_path.dentry->d_sb);
         if (cifs_sb == NULL)
@@ -485,7 +485,7 @@ ffirst_retry:
                 cifs_sb->mnt_cifs_flags &
                         CIFS_MOUNT_MAP_SPECIAL_CHR, CIFS_DIR_SEP(cifs_sb));
         if (rc == 0)
-                cifsFile->invalidHandle = FALSE;
+                cifsFile->invalidHandle = false;
         if ((rc == -EOPNOTSUPP) &&
                 (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM)) {
                 cifs_sb->mnt_cifs_flags &= ~CIFS_MOUNT_SERVER_INUM;
@@ -670,7 +670,7 @@ static int find_cifs_entry(const int xid, struct cifsTconInfo *pTcon,
            (index_to_find < first_entry_in_buffer)) {
                 /* close and restart search */
                 cFYI(1, ("search backing up - close and restart search"));
-                cifsFile->invalidHandle = TRUE;
+                cifsFile->invalidHandle = true;
                 CIFSFindClose(xid, pTcon, cifsFile->netfid);
                 kfree(cifsFile->search_resume_name);
                 cifsFile->search_resume_name = NULL;
@@ -692,7 +692,7 @@ static int find_cifs_entry(const int xid, struct cifsTconInfo *pTcon,
         }
 
         while ((index_to_find >= cifsFile->srch_inf.index_of_last_entry) &&
-              (rc == 0) && (cifsFile->srch_inf.endOfSearch == FALSE)) {
+              (rc == 0) && !cifsFile->srch_inf.endOfSearch) {
                 cFYI(1, ("calling findnext2"));
                 rc = CIFSFindNext(xid, pTcon, cifsFile->netfid,
                                   &cifsFile->srch_inf);
@@ -1038,7 +1038,7 @@ int cifs_readdir(struct file *file, void *direntry, filldir_t filldir)
                                 break;
                         }
                 } /* else {
-                        cifsFile->invalidHandle = TRUE;
+                        cifsFile->invalidHandle = true;
                         CIFSFindClose(xid, pTcon, cifsFile->netfid);
                 }
                 kfree(cifsFile->search_resume_name);
diff --git a/fs/cifs/smbencrypt.c b/fs/cifs/smbencrypt.c
index 58bbfd992cc0..ff3232fa1015 100644
--- a/fs/cifs/smbencrypt.c
+++ b/fs/cifs/smbencrypt.c
@@ -35,11 +35,11 @@
 #include "cifs_debug.h"
 #include "cifsencrypt.h"
 
-#ifndef FALSE
-#define FALSE 0
+#ifndef false
+#define false 0
 #endif
-#ifndef TRUE
-#define TRUE 1
+#ifndef true
+#define true 1
 #endif
 
 /* following came from the other byteorder.h to avoid include conflicts */
diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c
index 8cd6a445b017..e9527eedc639 100644
--- a/fs/cifs/xattr.c
+++ b/fs/cifs/xattr.c
@@ -264,7 +264,7 @@ ssize_t cifs_getxattr(struct dentry *direntry, const char *ea_name,
 #ifdef CONFIG_CIFS_EXPERIMENTAL
                 else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) {
                         __u16 fid;
-                        int oplock = FALSE;
+                        int oplock = 0;
                         struct cifs_ntsd *pacl = NULL;
                         __u32 buflen = 0;
                         if (experimEnabled)
diff --git a/fs/compat.c b/fs/compat.c
index 332a869d2c53..ed43e17a5dc6 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1405,7 +1405,7 @@ int compat_do_execve(char * filename,
                 /* execve success */
                 security_bprm_free(bprm);
                 acct_update_integrals(current);
-                kfree(bprm);
+                free_bprm(bprm);
                 return retval;
         }
 
@@ -1424,7 +1424,7 @@ out_file:
         }
 
 out_kfree:
-        kfree(bprm);
+        free_bprm(bprm);
 
 out_ret:
         return retval;
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 7c1e5e5cccd8..637018c891ef 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -50,6 +50,7 @@
 #include <linux/pagemap.h>
 #include <linux/idr.h>
 #include <linux/file.h>
+#include <linux/mutex.h>
 #include <linux/sctp.h>
 #include <net/sctp/user.h>
 
@@ -138,7 +139,7 @@ static struct workqueue_struct *recv_workqueue;
 static struct workqueue_struct *send_workqueue;
 
 static DEFINE_IDR(connections_idr);
-static DECLARE_MUTEX(connections_lock);
+static DEFINE_MUTEX(connections_lock);
 static int max_nodeid;
 static struct kmem_cache *con_cache;
 
@@ -205,9 +206,9 @@ static struct connection *nodeid2con(int nodeid, gfp_t allocation)
 {
         struct connection *con;
 
-        down(&connections_lock);
+        mutex_lock(&connections_lock);
         con = __nodeid2con(nodeid, allocation);
-        up(&connections_lock);
+        mutex_unlock(&connections_lock);
 
         return con;
 }
@@ -218,15 +219,15 @@ static struct connection *assoc2con(int assoc_id)
         int i;
         struct connection *con;
 
-        down(&connections_lock);
+        mutex_lock(&connections_lock);
         for (i=0; i<=max_nodeid; i++) {
                 con = __nodeid2con(i, 0);
                 if (con && con->sctp_assoc == assoc_id) {
-                        up(&connections_lock);
+                        mutex_unlock(&connections_lock);
                         return con;
                 }
         }
-        up(&connections_lock);
+        mutex_unlock(&connections_lock);
         return NULL;
 }
 
@@ -381,7 +382,7 @@ static void sctp_init_failed(void)
         int i;
         struct connection *con;
 
-        down(&connections_lock);
+        mutex_lock(&connections_lock);
         for (i=1; i<=max_nodeid; i++) {
                 con = __nodeid2con(i, 0);
                 if (!con)
@@ -393,7 +394,7 @@ static void sctp_init_failed(void)
                         }
                 }
         }
-        up(&connections_lock);
+        mutex_unlock(&connections_lock);
 }
 
 /* Something happened to an association */
@@ -930,7 +931,7 @@ out_err:
          * errors we try again until the max number of retries is reached.
          */
         if (result != -EHOSTUNREACH && result != -ENETUNREACH &&
-            result != -ENETDOWN && result != EINVAL
+            result != -ENETDOWN && result != -EINVAL
             && result != -EPROTONOSUPPORT) {
                 lowcomms_connect_sock(con);
                 result = 0;
@@ -1417,7 +1418,7 @@ void dlm_lowcomms_stop(void)
         /* Set all the flags to prevent any
            socket activity.
         */
-        down(&connections_lock);
+        mutex_lock(&connections_lock);
         for (i = 0; i <= max_nodeid; i++) {
                 con = __nodeid2con(i, 0);
                 if (con) {
@@ -1426,11 +1427,11 @@ void dlm_lowcomms_stop(void)
                                 con->sock->sk->sk_user_data = NULL;
                 }
         }
-        up(&connections_lock);
+        mutex_unlock(&connections_lock);
 
         work_stop();
 
-        down(&connections_lock);
+        mutex_lock(&connections_lock);
         clean_writequeues();
 
         for (i = 0; i <= max_nodeid; i++) {
@@ -1443,7 +1444,7 @@ void dlm_lowcomms_stop(void)
                 }
         }
         max_nodeid = 0;
-        up(&connections_lock);
+        mutex_unlock(&connections_lock);
         kmem_cache_destroy(con_cache);
         idr_init(&connections_idr);
 }
diff --git a/fs/dlm/netlink.c b/fs/dlm/netlink.c
index 714593621f4f..18bda83cc892 100644
--- a/fs/dlm/netlink.c
+++ b/fs/dlm/netlink.c
@@ -95,7 +95,7 @@ int __init dlm_netlink_init(void)
         return rv;
 }
 
-void __exit dlm_netlink_exit(void)
+void dlm_netlink_exit(void)
 {
         genl_unregister_ops(&family, &dlm_nl_ops);
         genl_unregister_family(&family);
diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c
index d6d6e370f89c..78878c5781ca 100644
--- a/fs/dlm/plock.c
+++ b/fs/dlm/plock.c
@@ -379,7 +379,7 @@ static ssize_t dev_write(struct file *file, const char __user *u, size_t count,
                 struct plock_xop *xop;
                 xop = (struct plock_xop *)op;
                 if (xop->callback)
-                        count = dlm_plock_callback(op);
+                        dlm_plock_callback(op);
                 else
                         wake_up(&recv_wq);
         } else
diff --git a/fs/dquot.c b/fs/dquot.c
index dfba1623cccb..5ac77da19959 100644
--- a/fs/dquot.c
+++ b/fs/dquot.c
@@ -1491,6 +1491,16 @@ int vfs_quota_off(struct super_block *sb, int type, int remount)
 
         /* We need to serialize quota_off() for device */
         mutex_lock(&dqopt->dqonoff_mutex);
+
+        /*
+         * Skip everything if there's nothing to do. We have to do this because
+         * sometimes we are called when fill_super() failed and calling
+         * sync_fs() in such cases does no good.
+         */
+        if (!sb_any_quota_enabled(sb) && !sb_any_quota_suspended(sb)) {
+                mutex_unlock(&dqopt->dqonoff_mutex);
+                return 0;
+        }
         for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
                 toputinode[cnt] = NULL;
                 if (type != -1 && cnt != type)
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 0a1397335a8e..c92cc1c00aae 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -37,17 +37,11 @@ static struct dentry *lock_parent(struct dentry *dentry)
 {
         struct dentry *dir;
 
-        dir = dget(dentry->d_parent);
+        dir = dget_parent(dentry);
         mutex_lock_nested(&(dir->d_inode->i_mutex), I_MUTEX_PARENT);
         return dir;
 }
 
-static void unlock_parent(struct dentry *dentry)
-{
-        mutex_unlock(&(dentry->d_parent->d_inode->i_mutex));
-        dput(dentry->d_parent);
-}
-
 static void unlock_dir(struct dentry *dir)
 {
         mutex_unlock(&dir->d_inode->i_mutex);
@@ -426,8 +420,9 @@ static int ecryptfs_unlink(struct inode *dir, struct dentry *dentry)
         int rc = 0;
         struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);
         struct inode *lower_dir_inode = ecryptfs_inode_to_lower(dir);
+        struct dentry *lower_dir_dentry;
 
-        lock_parent(lower_dentry);
+        lower_dir_dentry = lock_parent(lower_dentry);
         rc = vfs_unlink(lower_dir_inode, lower_dentry);
         if (rc) {
                 printk(KERN_ERR "Error in vfs_unlink; rc = [%d]\n", rc);
@@ -439,7 +434,7 @@ static int ecryptfs_unlink(struct inode *dir, struct dentry *dentry)
         dentry->d_inode->i_ctime = dir->i_ctime;
         d_drop(dentry);
 out_unlock:
-        unlock_parent(lower_dentry);
+        unlock_dir(lower_dir_dentry);
         return rc;
 }
 
diff --git a/fs/ecryptfs/miscdev.c b/fs/ecryptfs/miscdev.c
index 788995efd1d3..6560da1a58ce 100644
--- a/fs/ecryptfs/miscdev.c
+++ b/fs/ecryptfs/miscdev.c
@@ -257,12 +257,14 @@ ecryptfs_miscdev_read(struct file *file, char __user *buf, size_t count,
         mutex_lock(&daemon->mux);
         if (daemon->flags & ECRYPTFS_DAEMON_ZOMBIE) {
                 rc = 0;
+                mutex_unlock(&ecryptfs_daemon_hash_mux);
                 printk(KERN_WARNING "%s: Attempt to read from zombified "
                        "daemon\n", __func__);
                 goto out_unlock_daemon;
         }
         if (daemon->flags & ECRYPTFS_DAEMON_IN_READ) {
                 rc = 0;
+                mutex_unlock(&ecryptfs_daemon_hash_mux);
                 goto out_unlock_daemon;
         }
         /* This daemon will not go away so long as this flag is set */
diff --git a/fs/exec.c b/fs/exec.c
index aeaa9791d8be..3c2ba7ce11d4 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -736,7 +736,7 @@ static int exec_mmap(struct mm_struct *mm)
         tsk->active_mm = mm;
         activate_mm(active_mm, mm);
         task_unlock(tsk);
-        mm_update_next_owner(mm);
+        mm_update_next_owner(old_mm);
         arch_pick_mmap_layout(mm);
         if (old_mm) {
                 up_read(&old_mm->mmap_sem);
@@ -1251,6 +1251,12 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs)
 
 EXPORT_SYMBOL(search_binary_handler);
 
+void free_bprm(struct linux_binprm *bprm)
+{
+        free_arg_pages(bprm);
+        kfree(bprm);
+}
+
 /*
  * sys_execve() executes a new program.
  */
@@ -1320,17 +1326,15 @@ int do_execve(char * filename,
         retval = search_binary_handler(bprm,regs);
         if (retval >= 0) {
                 /* execve success */
-                free_arg_pages(bprm);
                 security_bprm_free(bprm);
                 acct_update_integrals(current);
-                kfree(bprm);
+                free_bprm(bprm);
                 if (displaced)
                         put_files_struct(displaced);
                 return retval;
         }
 
 out:
-        free_arg_pages(bprm);
         if (bprm->security)
                 security_bprm_free(bprm);
 
@@ -1344,7 +1348,7 @@ out_file:
                 fput(bprm->file);
         }
 out_kfree:
-        kfree(bprm);
+        free_bprm(bprm);
 
 out_files:
         if (displaced)
diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c
index d4a4f0e9ff69..175414ac2210 100644
--- a/fs/ext3/xattr.c
+++ b/fs/ext3/xattr.c
@@ -1000,6 +1000,11 @@ ext3_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
                         i.value = NULL;
                         error = ext3_xattr_block_set(handle, inode, &i, &bs);
                 } else if (error == -ENOSPC) {
+                        if (EXT3_I(inode)->i_file_acl && !bs.s.base) {
+                                error = ext3_xattr_block_find(inode, &i, &bs);
+                                if (error)
+                                        goto cleanup;
+                        }
                         error = ext3_xattr_block_set(handle, inode, &i, &bs);
                         if (error)
                                 goto cleanup;
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index da994374ec3b..30494c5da843 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -287,11 +287,11 @@ read_block_bitmap(struct super_block *sb, ext4_group_t block_group)
                             (int)block_group, (unsigned long long)bitmap_blk);
                 return NULL;
         }
-        if (!ext4_valid_block_bitmap(sb, desc, block_group, bh)) {
-                put_bh(bh);
-                return NULL;
-        }
-
+        ext4_valid_block_bitmap(sb, desc, block_group, bh);
+        /*
+         * file system mounted not to panic on error,
+         * continue with corrupt bitmap
+         */
         return bh;
 }
 /*
@@ -1770,7 +1770,12 @@ allocated:
                             "Allocating block in system zone - "
                             "blocks from %llu, length %lu",
                              ret_block, num);
-                goto out;
+                /*
+                 * claim_block marked the blocks we allocated
+                 * as in use. So we may want to selectively
+                 * mark some of the blocks as free
+                 */
+                goto retry_alloc;
         }
 
         performed_allocation = 1;
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index fbec2ef93797..873ad9b3418c 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2639,8 +2639,7 @@ static int ext4_mb_init_per_dev_proc(struct super_block *sb)
         struct proc_dir_entry *proc;
         char devname[64];
 
-        snprintf(devname, sizeof(devname) - 1, "%s",
-                bdevname(sb->s_bdev, devname));
+        bdevname(sb->s_bdev, devname);
         sbi->s_mb_proc = proc_mkdir(devname, proc_root_ext4);
 
         MB_PROC_HANDLER(EXT4_MB_STATS_NAME, stats);
@@ -2674,8 +2673,7 @@ static int ext4_mb_destroy_per_dev_proc(struct super_block *sb)
         if (sbi->s_mb_proc == NULL)
                 return -EINVAL;
 
-        snprintf(devname, sizeof(devname) - 1, "%s",
-                bdevname(sb->s_bdev, devname));
+        bdevname(sb->s_bdev, devname);
         remove_proc_entry(EXT4_MB_GROUP_PREALLOC, sbi->s_mb_proc);
         remove_proc_entry(EXT4_MB_STREAM_REQ, sbi->s_mb_proc);
         remove_proc_entry(EXT4_MB_ORDER2_REQ, sbi->s_mb_proc);
@@ -2738,7 +2736,7 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac,
         struct ext4_sb_info *sbi;
         struct super_block *sb;
         ext4_fsblk_t block;
-        int err;
+        int err, len;
 
         BUG_ON(ac->ac_status != AC_STATUS_FOUND);
         BUG_ON(ac->ac_b_ex.fe_len <= 0);
@@ -2772,14 +2770,27 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac,
                 + ac->ac_b_ex.fe_start
                 + le32_to_cpu(es->s_first_data_block);
 
-        if (block == ext4_block_bitmap(sb, gdp) ||
-                        block == ext4_inode_bitmap(sb, gdp) ||
-                        in_range(block, ext4_inode_table(sb, gdp),
-                                EXT4_SB(sb)->s_itb_per_group)) {
-
+        len = ac->ac_b_ex.fe_len;
+        if (in_range(ext4_block_bitmap(sb, gdp), block, len) ||
+            in_range(ext4_inode_bitmap(sb, gdp), block, len) ||
+            in_range(block, ext4_inode_table(sb, gdp),
+                     EXT4_SB(sb)->s_itb_per_group) ||
+            in_range(block + len - 1, ext4_inode_table(sb, gdp),
+                     EXT4_SB(sb)->s_itb_per_group)) {
                 ext4_error(sb, __func__,
                            "Allocating block in system zone - block = %llu",
                            block);
+                /* File system mounted not to panic on error
+                 * Fix the bitmap and repeat the block allocation
+                 * We leak some of the blocks here.
+                 */
+                mb_set_bits(sb_bgl_lock(sbi, ac->ac_b_ex.fe_group),
+                                bitmap_bh->b_data, ac->ac_b_ex.fe_start,
+                                ac->ac_b_ex.fe_len);
+                err = ext4_journal_dirty_metadata(handle, bitmap_bh);
+                if (!err)
+                        err = -EAGAIN;
+                goto out_err;
         }
 #ifdef AGGRESSIVE_CHECK
         {
@@ -2882,12 +2893,11 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac,
         if (size < i_size_read(ac->ac_inode))
                 size = i_size_read(ac->ac_inode);
 
-        /* max available blocks in a free group */
-        max = EXT4_BLOCKS_PER_GROUP(ac->ac_sb) - 1 - 1 -
-                                EXT4_SB(ac->ac_sb)->s_itb_per_group;
+        /* max size of free chunks */
+        max = 2 << bsbits;
 
-#define NRL_CHECK_SIZE(req, size, max,bits)     \
-                (req <= (size) || max <= ((size) >> bits))
+#define NRL_CHECK_SIZE(req, size, max, chunk_size)      \
+                (req <= (size) || max <= (chunk_size))
 
         /* first, try to predict filesize */
         /* XXX: should this table be tunable? */
@@ -2906,16 +2916,16 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac,
                 size = 512 * 1024;
         } else if (size <= 1024 * 1024) {
                 size = 1024 * 1024;
-        } else if (NRL_CHECK_SIZE(size, 4 * 1024 * 1024, max, bsbits)) {
+        } else if (NRL_CHECK_SIZE(size, 4 * 1024 * 1024, max, 2 * 1024)) {
                 start_off = ((loff_t)ac->ac_o_ex.fe_logical >>
-                                                (20 - bsbits)) << 20;
-                size = 1024 * 1024;
-        } else if (NRL_CHECK_SIZE(size, 8 * 1024 * 1024, max, bsbits)) {
+                                                (21 - bsbits)) << 21;
+                size = 2 * 1024 * 1024;
+        } else if (NRL_CHECK_SIZE(size, 8 * 1024 * 1024, max, 4 * 1024)) {
                 start_off = ((loff_t)ac->ac_o_ex.fe_logical >>
                                                         (22 - bsbits)) << 22;
                 size = 4 * 1024 * 1024;
         } else if (NRL_CHECK_SIZE(ac->ac_o_ex.fe_len,
-                                        (8<<20)>>bsbits, max, bsbits)) {
+                                        (8<<20)>>bsbits, max, 8 * 1024)) {
                 start_off = ((loff_t)ac->ac_o_ex.fe_logical >>
                                                         (23 - bsbits)) << 23;
                 size = 8 * 1024 * 1024;
@@ -4035,7 +4045,6 @@ ext4_fsblk_t ext4_mb_new_blocks(handle_t *handle,
 
                 ac->ac_op = EXT4_MB_HISTORY_ALLOC;
                 ext4_mb_normalize_request(ac, ar);
-
 repeat:
                 /* allocate space in core */
                 ext4_mb_regular_allocator(ac);
@@ -4049,10 +4058,21 @@ repeat:
         }
 
         if (likely(ac->ac_status == AC_STATUS_FOUND)) {
-                ext4_mb_mark_diskspace_used(ac, handle);
-                *errp = 0;
-                block = ext4_grp_offs_to_block(sb, &ac->ac_b_ex);
-                ar->len = ac->ac_b_ex.fe_len;
+                *errp = ext4_mb_mark_diskspace_used(ac, handle);
+                if (*errp ==  -EAGAIN) {
+                        ac->ac_b_ex.fe_group = 0;
+                        ac->ac_b_ex.fe_start = 0;
+                        ac->ac_b_ex.fe_len = 0;
+                        ac->ac_status = AC_STATUS_CONTINUE;
+                        goto repeat;
+                } else if (*errp) {
+                        ac->ac_b_ex.fe_len = 0;
+                        ar->len = 0;
+                        ext4_mb_show_ac(ac);
+                } else {
+                        block = ext4_grp_offs_to_block(sb, &ac->ac_b_ex);
+                        ar->len = ac->ac_b_ex.fe_len;
+                }
         } else {
                 freed  = ext4_mb_discard_preallocations(sb, ac->ac_o_ex.fe_len);
                 if (freed)
@@ -4239,6 +4259,8 @@ do_more:
                 ext4_error(sb, __func__,
                            "Freeing blocks in system zone - "
                            "Block = %lu, count = %lu", block, count);
+                /* err = 0. ext4_std_error should be a no op */
+                goto error_return;
         }
 
         BUFFER_TRACE(bitmap_bh, "getting write access");
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 52dd0679a4e2..09d9359c8055 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -979,7 +979,7 @@ static int parse_options (char *options, struct super_block *sb,
         int data_opt = 0;
         int option;
 #ifdef CONFIG_QUOTA
-        int qtype;
+        int qtype, qfmt;
         char *qname;
 #endif
 
@@ -1162,9 +1162,11 @@ static int parse_options (char *options, struct super_block *sb,
                 case Opt_grpjquota:
                         qtype = GRPQUOTA;
 set_qf_name:
-                        if (sb_any_quota_enabled(sb)) {
+                        if ((sb_any_quota_enabled(sb) ||
+                             sb_any_quota_suspended(sb)) &&
+                            !sbi->s_qf_names[qtype]) {
                                 printk(KERN_ERR
-                                        "EXT4-fs: Cannot change journalled "
+                                        "EXT4-fs: Cannot change journaled "
                                         "quota options when quota turned on.\n");
                                 return 0;
                         }
@@ -1200,9 +1202,11 @@ set_qf_name:
                 case Opt_offgrpjquota:
                         qtype = GRPQUOTA;
 clear_qf_name:
-                        if (sb_any_quota_enabled(sb)) {
+                        if ((sb_any_quota_enabled(sb) ||
+                             sb_any_quota_suspended(sb)) &&
+                            sbi->s_qf_names[qtype]) {
                                 printk(KERN_ERR "EXT4-fs: Cannot change "
-                                        "journalled quota options when "
+                                        "journaled quota options when "
                                         "quota turned on.\n");
                                 return 0;
                         }
@@ -1213,10 +1217,20 @@ clear_qf_name:
                         sbi->s_qf_names[qtype] = NULL;
                         break;
                 case Opt_jqfmt_vfsold:
-                        sbi->s_jquota_fmt = QFMT_VFS_OLD;
-                        break;
+                        qfmt = QFMT_VFS_OLD;
+                        goto set_qf_format;
                 case Opt_jqfmt_vfsv0:
-                        sbi->s_jquota_fmt = QFMT_VFS_V0;
+                        qfmt = QFMT_VFS_V0;
+set_qf_format:
+                        if ((sb_any_quota_enabled(sb) ||
+                             sb_any_quota_suspended(sb)) &&
+                            sbi->s_jquota_fmt != qfmt) {
+                                printk(KERN_ERR "EXT4-fs: Cannot change "
+                                        "journaled quota options when "
+                                        "quota turned on.\n");
+                                return 0;
+                        }
+                        sbi->s_jquota_fmt = qfmt;
                         break;
                 case Opt_quota:
                 case Opt_usrquota:
@@ -1241,6 +1255,9 @@ clear_qf_name:
                 case Opt_quota:
                 case Opt_usrquota:
                 case Opt_grpquota:
+                        printk(KERN_ERR
+                                "EXT4-fs: quota options not supported.\n");
+                        break;
                 case Opt_usrjquota:
                 case Opt_grpjquota:
                 case Opt_offusrjquota:
@@ -1248,7 +1265,7 @@ clear_qf_name:
                 case Opt_jqfmt_vfsold:
                 case Opt_jqfmt_vfsv0:
                         printk(KERN_ERR
-                                "EXT4-fs: journalled quota options not "
+                                "EXT4-fs: journaled quota options not "
                                 "supported.\n");
                         break;
                 case Opt_noquota:
@@ -1333,14 +1350,14 @@ clear_qf_name:
                 }
 
                 if (!sbi->s_jquota_fmt) {
-                        printk(KERN_ERR "EXT4-fs: journalled quota format "
+                        printk(KERN_ERR "EXT4-fs: journaled quota format "
                                         "not specified.\n");
                         return 0;
                 }
         } else {
                 if (sbi->s_jquota_fmt) {
-                        printk(KERN_ERR "EXT4-fs: journalled quota format "
-                                        "specified with no journalling "
+                        printk(KERN_ERR "EXT4-fs: journaled quota format "
+                                        "specified with no journaling "
                                         "enabled.\n");
                         return 0;
                 }
@@ -1581,7 +1598,7 @@ static void ext4_orphan_cleanup (struct super_block * sb,
                         int ret = ext4_quota_on_mount(sb, i);
                         if (ret < 0)
                                 printk(KERN_ERR
-                                        "EXT4-fs: Cannot turn on journalled "
+                                        "EXT4-fs: Cannot turn on journaled "
                                         "quota: error %d\n", ret);
                 }
         }
@@ -3106,7 +3123,7 @@ static int ext4_release_dquot(struct dquot *dquot)
 
 static int ext4_mark_dquot_dirty(struct dquot *dquot)
 {
-        /* Are we journalling quotas? */
+        /* Are we journaling quotas? */
         if (EXT4_SB(dquot->dq_sb)->s_qf_names[USRQUOTA] ||
             EXT4_SB(dquot->dq_sb)->s_qf_names[GRPQUOTA]) {
                 dquot_mark_dquot_dirty(dquot);
@@ -3153,23 +3170,42 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
 
         if (!test_opt(sb, QUOTA))
                 return -EINVAL;
-        /* Not journalling quota? */
-        if ((!EXT4_SB(sb)->s_qf_names[USRQUOTA] &&
-            !EXT4_SB(sb)->s_qf_names[GRPQUOTA]) || remount)
+        /* When remounting, no checks are needed and in fact, path is NULL */
+        if (remount)
                 return vfs_quota_on(sb, type, format_id, path, remount);
+
         err = path_lookup(path, LOOKUP_FOLLOW, &nd);
         if (err)
                 return err;
+
         /* Quotafile not on the same filesystem? */
         if (nd.path.mnt->mnt_sb != sb) {
                 path_put(&nd.path);
                 return -EXDEV;
         }
-        /* Quotafile not of fs root? */
-        if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode)
-                printk(KERN_WARNING
-                        "EXT4-fs: Quota file not on filesystem root. "
-                        "Journalled quota will not work.\n");
+        /* Journaling quota? */
+        if (EXT4_SB(sb)->s_qf_names[type]) {
+                /* Quotafile not of fs root? */
+                if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode)
+                        printk(KERN_WARNING
+                                "EXT4-fs: Quota file not on filesystem root. "
+                                "Journaled quota will not work.\n");
+        }
+
+        /*
+         * When we journal data on quota file, we have to flush journal to see
+         * all updates to the file when we bypass pagecache...
+         */
+        if (ext4_should_journal_data(nd.path.dentry->d_inode)) {
+                /*
+                 * We don't need to lock updates but journal_flush() could
+                 * otherwise be livelocked...
+                 */
+                jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal);
+                jbd2_journal_flush(EXT4_SB(sb)->s_journal);
+                jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);
+        }
+
         path_put(&nd.path);
         return vfs_quota_on(sb, type, format_id, path, remount);
 }
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 3fbc2c6c3d0e..ff08633f398e 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1009,6 +1009,11 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
                         i.value = NULL;
                         error = ext4_xattr_block_set(handle, inode, &i, &bs);
                 } else if (error == -ENOSPC) {
+                        if (EXT4_I(inode)->i_file_acl && !bs.s.base) {
+                                error = ext4_xattr_block_find(inode, &i, &bs);
+                                if (error)
+                                        goto cleanup;
+                        }
                         error = ext4_xattr_block_set(handle, inode, &i, &bs);
                         if (error)
                                 goto cleanup;
diff --git a/fs/file.c b/fs/file.c
index 4c6f0ea12c41..7b3887e054d0 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -26,6 +26,8 @@ struct fdtable_defer {
 };
 
 int sysctl_nr_open __read_mostly = 1024*1024;
+int sysctl_nr_open_min = BITS_PER_LONG;
+int sysctl_nr_open_max = 1024 * 1024; /* raised later */
 
 /*
  * We use this list to defer free fdtables that have vmalloced
@@ -119,8 +121,6 @@ static void copy_fdtable(struct fdtable *nfdt, struct fdtable *ofdt)
         unsigned int cpy, set;
 
         BUG_ON(nfdt->max_fds < ofdt->max_fds);
-        if (ofdt->max_fds == 0)
-                return;
 
         cpy = ofdt->max_fds * sizeof(struct file *);
         set = (nfdt->max_fds - ofdt->max_fds) * sizeof(struct file *);
@@ -261,6 +261,139 @@ int expand_files(struct files_struct *files, int nr)
         return expand_fdtable(files, nr);
 }
 
+static int count_open_files(struct fdtable *fdt)
+{
+        int size = fdt->max_fds;
+        int i;
+
+        /* Find the last open fd */
+        for (i = size/(8*sizeof(long)); i > 0; ) {
+                if (fdt->open_fds->fds_bits[--i])
+                        break;
+        }
+        i = (i+1) * 8 * sizeof(long);
+        return i;
+}
+
+/*
+ * Allocate a new files structure and copy contents from the
+ * passed in files structure.
+ * errorp will be valid only when the returned files_struct is NULL.
+ */
+struct files_struct *dup_fd(struct files_struct *oldf, int *errorp)
+{
+        struct files_struct *newf;
+        struct file **old_fds, **new_fds;
+        int open_files, size, i;
+        struct fdtable *old_fdt, *new_fdt;
+
+        *errorp = -ENOMEM;
+        newf = kmem_cache_alloc(files_cachep, GFP_KERNEL);
+        if (!newf)
+                goto out;
+
+        atomic_set(&newf->count, 1);
+
+        spin_lock_init(&newf->file_lock);
+        newf->next_fd = 0;
+        new_fdt = &newf->fdtab;
+        new_fdt->max_fds = NR_OPEN_DEFAULT;
+        new_fdt->close_on_exec = (fd_set *)&newf->close_on_exec_init;
+        new_fdt->open_fds = (fd_set *)&newf->open_fds_init;
+        new_fdt->fd = &newf->fd_array[0];
+        INIT_RCU_HEAD(&new_fdt->rcu);
+        new_fdt->next = NULL;
+
+        spin_lock(&oldf->file_lock);
+        old_fdt = files_fdtable(oldf);
+        open_files = count_open_files(old_fdt);
+
+        /*
+         * Check whether we need to allocate a larger fd array and fd set.
+         */
+        while (unlikely(open_files > new_fdt->max_fds)) {
+                spin_unlock(&oldf->file_lock);
+
+                if (new_fdt != &newf->fdtab) {
+                        free_fdarr(new_fdt);
+                        free_fdset(new_fdt);
+                        kfree(new_fdt);
+                }
+
+                new_fdt = alloc_fdtable(open_files - 1);
+                if (!new_fdt) {
+                        *errorp = -ENOMEM;
+                        goto out_release;
+                }
+
+                /* beyond sysctl_nr_open; nothing to do */
+                if (unlikely(new_fdt->max_fds < open_files)) {
+                        free_fdarr(new_fdt);
+                        free_fdset(new_fdt);
+                        kfree(new_fdt);
+                        *errorp = -EMFILE;
+                        goto out_release;
+                }
+
+                /*
+                 * Reacquire the oldf lock and a pointer to its fd table
+                 * who knows it may have a new bigger fd table. We need
+                 * the latest pointer.
+                 */
+                spin_lock(&oldf->file_lock);
+                old_fdt = files_fdtable(oldf);
+                open_files = count_open_files(old_fdt);
+        }
+
+        old_fds = old_fdt->fd;
+        new_fds = new_fdt->fd;
+
+        memcpy(new_fdt->open_fds->fds_bits,
+                old_fdt->open_fds->fds_bits, open_files/8);
+        memcpy(new_fdt->close_on_exec->fds_bits,
+                old_fdt->close_on_exec->fds_bits, open_files/8);
+
+        for (i = open_files; i != 0; i--) {
+                struct file *f = *old_fds++;
+                if (f) {
+                        get_file(f);
+                } else {
+                        /*
+                         * The fd may be claimed in the fd bitmap but not yet
+                         * instantiated in the files array if a sibling thread
+                         * is partway through open().  So make sure that this
+                         * fd is available to the new process.
+                         */
+                        FD_CLR(open_files - i, new_fdt->open_fds);
+                }
+                rcu_assign_pointer(*new_fds++, f);
+        }
+        spin_unlock(&oldf->file_lock);
+
+        /* compute the remainder to be cleared */
+        size = (new_fdt->max_fds - open_files) * sizeof(struct file *);
+
+        /* This is long word aligned thus could use a optimized version */
+        memset(new_fds, 0, size);
+
+        if (new_fdt->max_fds > open_files) {
+                int left = (new_fdt->max_fds-open_files)/8;
+                int start = open_files / (8 * sizeof(unsigned long));
+
+                memset(&new_fdt->open_fds->fds_bits[start], 0, left);
+                memset(&new_fdt->close_on_exec->fds_bits[start], 0, left);
+        }
+
+        rcu_assign_pointer(newf->fdt, new_fdt);
+
+        return newf;
+
+out_release:
+        kmem_cache_free(files_cachep, newf);
+out:
+        return NULL;
+}
+
 static void __devinit fdtable_defer_list_init(int cpu)
 {
         struct fdtable_defer *fddef = &per_cpu(fdtable_defer_list, cpu);
@@ -274,4 +407,19 @@ void __init files_defer_init(void)
         int i;
         for_each_possible_cpu(i)
                 fdtable_defer_list_init(i);
+        sysctl_nr_open_max = min((size_t)INT_MAX, ~(size_t)0/sizeof(void *)) &
+                             -BITS_PER_LONG;
 }
+
+struct files_struct init_files = {
+        .count          = ATOMIC_INIT(1),
+        .fdt            = &init_files.fdtab,
+        .fdtab          = {
+                .max_fds        = NR_OPEN_DEFAULT,
+                .fd             = &init_files.fd_array[0],
+                .close_on_exec  = (fd_set *)&init_files.close_on_exec_init,
+                .open_fds       = (fd_set *)&init_files.open_fds_init,
+                .rcu            = RCU_HEAD_INIT,
+        },
+        .file_lock      = __SPIN_LOCK_UNLOCKED(init_task.file_lock),
+};
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index f28cf8b46f80..8092f0d9fd1f 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -804,6 +804,8 @@ static ssize_t fuse_fill_write_pages(struct fuse_req *req,
                 if (offset == PAGE_CACHE_SIZE)
                         offset = 0;
 
+                if (!fc->big_writes)
+                        break;
         } while (iov_iter_count(ii) && count < fc->max_write &&
                  req->num_pages < FUSE_MAX_PAGES_PER_REQ && offset == 0);
 
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index dadffa21a206..bae948657c4f 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -404,6 +404,9 @@ struct fuse_conn {
         /** Is bmap not implemented by fs? */
         unsigned no_bmap : 1;
 
+        /** Do multi-page cached writes */
+        unsigned big_writes : 1;
+
         /** The number of requests waiting for completion */
         atomic_t num_waiting;
 
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 79b615873838..fb77e0962132 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -576,6 +576,8 @@ static void process_init_reply(struct fuse_conn *fc, struct fuse_req *req)
                                 fc->no_lock = 1;
                         if (arg->flags & FUSE_ATOMIC_O_TRUNC)
                                 fc->atomic_o_trunc = 1;
+                        if (arg->flags & FUSE_BIG_WRITES)
+                                fc->big_writes = 1;
                 } else {
                         ra_pages = fc->max_read / PAGE_CACHE_SIZE;
                         fc->no_lock = 1;
@@ -599,7 +601,8 @@ static void fuse_send_init(struct fuse_conn *fc, struct fuse_req *req)
         arg->major = FUSE_KERNEL_VERSION;
         arg->minor = FUSE_KERNEL_MINOR_VERSION;
         arg->max_readahead = fc->bdi.ra_pages * PAGE_CACHE_SIZE;
-        arg->flags |= FUSE_ASYNC_READ | FUSE_POSIX_LOCKS | FUSE_ATOMIC_O_TRUNC;
+        arg->flags |= FUSE_ASYNC_READ | FUSE_POSIX_LOCKS | FUSE_ATOMIC_O_TRUNC |
+                FUSE_BIG_WRITES;
         req->in.h.opcode = FUSE_INIT;
         req->in.numargs = 1;
         req->in.args[0].size = sizeof(*arg);
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index d53b2af91c25..67e1c8b467c4 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -65,6 +65,8 @@ static int hfsplus_releasepage(struct page *page, gfp_t mask)
                 BUG();
                 return 0;
         }
+        if (!tree)
+                return 0;
         if (tree->node_size >= PAGE_CACHE_SIZE) {
                 nidx = page->index >> (tree->node_size_shift - PAGE_CACHE_SHIFT);
                 spin_lock(&tree->hash_lock);
diff --git a/fs/hppfs/Makefile b/fs/hppfs/Makefile
index 6890433f7595..8a1f50344368 100644
--- a/fs/hppfs/Makefile
+++ b/fs/hppfs/Makefile
@@ -1,9 +1,9 @@
 #
-# Copyright (C) 2002, 2003 Jeff Dike (jdike@karaya.com)
+# Copyright (C) 2002 - 2008 Jeff Dike (jdike@{addtoit,linux.intel}.com)
 # Licensed under the GPL
 #
 
-hppfs-objs := hppfs_kern.o
+hppfs-objs := hppfs.o
 
 obj-y =
-obj-$(CONFIG_HPPFS) += hppfs.o
+obj-$(CONFIG_HPPFS) += $(hppfs-objs)
diff --git a/fs/hppfs/hppfs_kern.c b/fs/hppfs/hppfs.c
index 8601d8ef3b55..65077aa90f0a 100644
--- a/fs/hppfs/hppfs_kern.c
+++ b/fs/hppfs/hppfs.c
@@ -33,7 +33,7 @@ struct hppfs_private {
 };
 
 struct hppfs_inode_info {
-        struct dentry *proc_dentry;
+        struct dentry *proc_dentry;
         struct inode vfs_inode;
 };
 
@@ -52,7 +52,7 @@ static int is_pid(struct dentry *dentry)
         int i;
 
         sb = dentry->d_sb;
-        if ((sb->s_op != &hppfs_sbops) || (dentry->d_parent != sb->s_root))
+        if (dentry->d_parent != sb->s_root)
                 return 0;
 
         for (i = 0; i < dentry->d_name.len; i++) {
@@ -136,7 +136,7 @@ static int file_removed(struct dentry *dentry, const char *file)
 }
 
 static struct dentry *hppfs_lookup(struct inode *ino, struct dentry *dentry,
-                                  struct nameidata *nd)
+                                   struct nameidata *nd)
 {
         struct dentry *proc_dentry, *new, *parent;
         struct inode *inode;
@@ -254,6 +254,8 @@ static ssize_t hppfs_read(struct file *file, char __user *buf, size_t count,
         int err;
 
         if (hppfs->contents != NULL) {
+                int rem;
+
                 if (*ppos >= hppfs->len)
                         return 0;
 
@@ -267,8 +269,10 @@ static ssize_t hppfs_read(struct file *file, char __user *buf, size_t count,
 
                 if (off + count > hppfs->len)
                         count = hppfs->len - off;
-                copy_to_user(buf, &data->contents[off], count);
-                *ppos += count;
+                rem = copy_to_user(buf, &data->contents[off], count);
+                *ppos += count - rem;
+                if (rem > 0)
+                        return -EFAULT;
         } else if (hppfs->host_fd != -1) {
                 err = os_seek_file(hppfs->host_fd, *ppos);
                 if (err) {
@@ -285,21 +289,15 @@ static ssize_t hppfs_read(struct file *file, char __user *buf, size_t count,
         return count;
 }
 
-static ssize_t hppfs_write(struct file *file, const char __user *buf, size_t len,
-                           loff_t *ppos)
+static ssize_t hppfs_write(struct file *file, const char __user *buf,
+                           size_t len, loff_t *ppos)
 {
         struct hppfs_private *data = file->private_data;
         struct file *proc_file = data->proc_file;
         ssize_t (*write)(struct file *, const char __user *, size_t, loff_t *);
-        int err;
 
         write = proc_file->f_path.dentry->d_inode->i_fop->write;
-
-        proc_file->f_pos = file->f_pos;
-        err = (*write)(proc_file, buf, len, &proc_file->f_pos);
-        file->f_pos = proc_file->f_pos;
-
-        return err;
+        return (*write)(proc_file, buf, len, ppos);
 }
 
 static int open_host_sock(char *host_file, int *filter_out)
@@ -357,7 +355,7 @@ static struct hppfs_data *hppfs_get_data(int fd, int filter,
 
         if (filter) {
                 while ((n = read_proc(proc_file, data->contents,
-                                     sizeof(data->contents), NULL, 0)) > 0)
+                                      sizeof(data->contents), NULL, 0)) > 0)
                         os_write_file(fd, data->contents, n);
                 err = os_shutdown_socket(fd, 0, 1);
                 if (err) {
@@ -429,8 +427,8 @@ static int file_mode(int fmode)
 static int hppfs_open(struct inode *inode, struct file *file)
 {
         struct hppfs_private *data;
-        struct dentry *proc_dentry;
         struct vfsmount *proc_mnt;
+        struct dentry *proc_dentry;
         char *host_file;
         int err, fd, type, filter;
 
@@ -492,8 +490,8 @@ static int hppfs_open(struct inode *inode, struct file *file)
 static int hppfs_dir_open(struct inode *inode, struct file *file)
 {
         struct hppfs_private *data;
-        struct dentry *proc_dentry;
         struct vfsmount *proc_mnt;
+        struct dentry *proc_dentry;
         int err;
 
         err = -ENOMEM;
@@ -620,6 +618,9 @@ static struct inode *hppfs_alloc_inode(struct super_block *sb)
 
 void hppfs_delete_inode(struct inode *ino)
 {
+        dput(HPPFS_I(ino)->proc_dentry);
+        mntput(ino->i_sb->s_fs_info);
+
         clear_inode(ino);
 }
 
@@ -628,69 +629,46 @@ static void hppfs_destroy_inode(struct inode *inode)
         kfree(HPPFS_I(inode));
 }
 
-static void hppfs_put_super(struct super_block *sb)
-{
-        mntput(sb->s_fs_info);
-}
-
 static const struct super_operations hppfs_sbops = {
         .alloc_inode    = hppfs_alloc_inode,
         .destroy_inode  = hppfs_destroy_inode,
         .delete_inode   = hppfs_delete_inode,
         .statfs         = hppfs_statfs,
-        .put_super      = hppfs_put_super,
 };
 
 static int hppfs_readlink(struct dentry *dentry, char __user *buffer,
                           int buflen)
 {
-        struct file *proc_file;
         struct dentry *proc_dentry;
-        struct vfsmount *proc_mnt;
-        int ret;
 
         proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
-        proc_mnt = dentry->d_sb->s_fs_info;
-
-        proc_file = dentry_open(dget(proc_dentry), mntget(proc_mnt), O_RDONLY);
-        if (IS_ERR(proc_file))
-                return PTR_ERR(proc_file);
-
-        ret = proc_dentry->d_inode->i_op->readlink(proc_dentry, buffer, buflen);
-
-        fput(proc_file);
-
-        return ret;
+        return proc_dentry->d_inode->i_op->readlink(proc_dentry, buffer,
+                                                    buflen);
 }
 
-static void* hppfs_follow_link(struct dentry *dentry, struct nameidata *nd)
+static void *hppfs_follow_link(struct dentry *dentry, struct nameidata *nd)
 {
-        struct file *proc_file;
         struct dentry *proc_dentry;
-        struct vfsmount *proc_mnt;
-        void *ret;
 
         proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
-        proc_mnt = dentry->d_sb->s_fs_info;
-
-        proc_file = dentry_open(dget(proc_dentry), mntget(proc_mnt), O_RDONLY);
-        if (IS_ERR(proc_file))
-                return proc_file;
-
-        ret = proc_dentry->d_inode->i_op->follow_link(proc_dentry, nd);
 
-        fput(proc_file);
+        return proc_dentry->d_inode->i_op->follow_link(proc_dentry, nd);
+}
 
-        return ret;
+int hppfs_permission(struct inode *inode, int mask, struct nameidata *nd)
+{
+        return generic_permission(inode, mask, NULL);
 }
 
 static const struct inode_operations hppfs_dir_iops = {
         .lookup         = hppfs_lookup,
+        .permission     = hppfs_permission,
 };
 
 static const struct inode_operations hppfs_link_iops = {
         .readlink       = hppfs_readlink,
         .follow_link    = hppfs_follow_link,
+        .permission     = hppfs_permission,
 };
 
 static struct inode *get_inode(struct super_block *sb, struct dentry *dentry)
@@ -712,7 +690,7 @@ static struct inode *get_inode(struct super_block *sb, struct dentry *dentry)
                 inode->i_fop = &hppfs_file_fops;
         }
 
-        HPPFS_I(inode)->proc_dentry = dentry;
+        HPPFS_I(inode)->proc_dentry = dget(dentry);
 
         inode->i_uid = proc_ino->i_uid;
         inode->i_gid = proc_ino->i_gid;
@@ -725,7 +703,7 @@ static struct inode *get_inode(struct super_block *sb, struct dentry *dentry)
         inode->i_size = proc_ino->i_size;
         inode->i_blocks = proc_ino->i_blocks;
 
-        return 0;
+        return inode;
 }
 
 static int hppfs_fill_super(struct super_block *sb, void *d, int silent)
diff --git a/fs/inode.c b/fs/inode.c
index bf6478130424..c36d9480335c 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1149,13 +1149,8 @@ static inline void iput_final(struct inode *inode)
 void iput(struct inode *inode)
 {
         if (inode) {
-                const struct super_operations *op = inode->i_sb->s_op;
-
                 BUG_ON(inode->i_state == I_CLEAR);
 
-                if (op && op->put_inode)
-                        op->put_inode(inode);
-
                 if (atomic_dec_and_lock(&inode->i_count, &inode_lock))
                         iput_final(inode);
         }
diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index cd931ef1f000..5a8ca61498ca 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -470,7 +470,9 @@ void journal_commit_transaction(journal_t *journal)
          * transaction!  Now comes the tricky part: we need to write out
          * metadata.  Loop over the transaction's entire buffer list:
          */
+        spin_lock(&journal->j_state_lock);
         commit_transaction->t_state = T_COMMIT;
+        spin_unlock(&journal->j_state_lock);
 
         J_ASSERT(commit_transaction->t_nr_buffers <=
                  commit_transaction->t_outstanding_credits);
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index e0139786f717..4d99685fdce4 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -560,7 +560,9 @@ void jbd2_journal_commit_transaction(journal_t *journal)
          * transaction!  Now comes the tricky part: we need to write out
          * metadata.  Loop over the transaction's entire buffer list:
          */
+        spin_lock(&journal->j_state_lock);
         commit_transaction->t_state = T_COMMIT;
+        spin_unlock(&journal->j_state_lock);
 
         stats.u.run.rs_logging = jiffies;
         stats.u.run.rs_flushing = jbd2_time_diff(stats.u.run.rs_flushing,
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 53632e3e8457..2e24567c4a79 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -901,7 +901,7 @@ static void jbd2_stats_proc_init(journal_t *journal)
 {
         char name[BDEVNAME_SIZE];
 
-        snprintf(name, sizeof(name) - 1, "%s", bdevname(journal->j_dev, name));
+        bdevname(journal->j_dev, name);
         journal->j_proc_entry = proc_mkdir(name, proc_jbd2_stats);
         if (journal->j_proc_entry) {
                 proc_create_data("history", S_IRUGO, journal->j_proc_entry,
@@ -915,7 +915,7 @@ static void jbd2_stats_proc_exit(journal_t *journal)
 {
         char name[BDEVNAME_SIZE];
 
-        snprintf(name, sizeof(name) - 1, "%s", bdevname(journal->j_dev, name));
+        bdevname(journal->j_dev, name);
         remove_proc_entry("info", journal->j_proc_entry);
         remove_proc_entry("history", journal->j_proc_entry);
         remove_proc_entry(name, proc_jbd2_stats);
diff --git a/fs/locks.c b/fs/locks.c
index 663c069b59b3..11dbf08651b7 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -773,7 +773,7 @@ static int flock_lock_file(struct file *filp, struct file_lock *request)
          * give it the opportunity to lock the file.
          */
         if (found)
-                cond_resched();
+                cond_resched_bkl();
 
 find_conflict:
         for_each_lock(inode, before) {
@@ -1753,6 +1753,7 @@ int fcntl_setlk(unsigned int fd, struct file *filp, unsigned int cmd,
         struct file_lock *file_lock = locks_alloc_lock();
         struct flock flock;
         struct inode *inode;
+        struct file *f;
         int error;
 
         if (file_lock == NULL)
@@ -1825,7 +1826,15 @@ again:
          * Attempt to detect a close/fcntl race and recover by
          * releasing the lock that was just acquired.
          */
-        if (!error && fcheck(fd) != filp && flock.l_type != F_UNLCK) {
+        /*
+         * we need that spin_lock here - it prevents reordering between
+         * update of inode->i_flock and check for it done in close().
+         * rcu_read_lock() wouldn't do.
+         */
+        spin_lock(&current->files->file_lock);
+        f = fcheck(fd);
+        spin_unlock(&current->files->file_lock);
+        if (!error && f != filp && flock.l_type != F_UNLCK) {
                 flock.l_type = F_UNLCK;
                 goto again;
         }
@@ -1881,6 +1890,7 @@ int fcntl_setlk64(unsigned int fd, struct file *filp, unsigned int cmd,
         struct file_lock *file_lock = locks_alloc_lock();
         struct flock64 flock;
         struct inode *inode;
+        struct file *f;
         int error;
 
         if (file_lock == NULL)
@@ -1953,7 +1963,10 @@ again:
          * Attempt to detect a close/fcntl race and recover by
          * releasing the lock that was just acquired.
          */
-        if (!error && fcheck(fd) != filp && flock.l_type != F_UNLCK) {
+        spin_lock(&current->files->file_lock);
+        f = fcheck(fd);
+        spin_unlock(&current->files->file_lock);
+        if (!error && f != filp && flock.l_type != F_UNLCK) {
                 flock.l_type = F_UNLCK;
                 goto again;
         }
diff --git a/fs/namei.c b/fs/namei.c
index 32fd9655485b..c7e43536c49a 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2003,18 +2003,22 @@ struct dentry *lookup_create(struct nameidata *nd, int is_dir)
         if (IS_ERR(dentry))
                 goto fail;
 
+        if (dentry->d_inode)
+                goto eexist;
         /*
          * Special case - lookup gave negative, but... we had foo/bar/
          * From the vfs_mknod() POV we just have a negative dentry -
          * all is fine. Let's be bastards - you had / on the end, you've
          * been asking for (non-existent) directory. -ENOENT for you.
          */
-        if (!is_dir && nd->last.name[nd->last.len] && !dentry->d_inode)
-                goto enoent;
+        if (unlikely(!is_dir && nd->last.name[nd->last.len])) {
+                dput(dentry);
+                dentry = ERR_PTR(-ENOENT);
+        }
         return dentry;
-enoent:
+eexist:
         dput(dentry);
-        dentry = ERR_PTR(-ENOENT);
+        dentry = ERR_PTR(-EEXIST);
 fail:
         return dentry;
 }
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index 5606ae3d72d3..c1e7c8300629 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -182,7 +182,7 @@ static int nfs_callback_authenticate(struct svc_rqst *rqstp)
         if (clp == NULL)
                 return SVC_DROP;
 
-        dprintk("%s: %s NFSv4 callback!\n", __FUNCTION__,
+        dprintk("%s: %s NFSv4 callback!\n", __func__,
                         svc_print_addr(rqstp, buf, sizeof(buf)));
         nfs_put_client(clp);
 
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index 15f7785048d3..f7e83e23cf9f 100644
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -57,7 +57,7 @@ out_iput:
 out_putclient:
         nfs_put_client(clp);
 out:
-        dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(res->status));
+        dprintk("%s: exit with status = %d\n", __func__, ntohl(res->status));
         return res->status;
 }
 
@@ -98,6 +98,6 @@ __be32 nfs4_callback_recall(struct cb_recallargs *args, void *dummy)
                 nfs_put_client(prev);
         } while (clp != NULL);
 out:
-        dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(res));
+        dprintk("%s: exit with status = %d\n", __func__, ntohl(res));
         return res;
 }
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 13619d24f023..dd0ef34b5845 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -141,7 +141,7 @@ static __be32 decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound
         /* We do not like overly long tags! */
         if (hdr->taglen > CB_OP_TAGLEN_MAXSZ - 12) {
                 printk("NFSv4 CALLBACK %s: client sent tag of length %u\n",
-                                __FUNCTION__, hdr->taglen);
+                                __func__, hdr->taglen);
                 return htonl(NFS4ERR_RESOURCE);
         }
         p = read_buf(xdr, 12);
@@ -151,7 +151,7 @@ static __be32 decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound
         /* Check minor version is zero. */
         if (minor_version != 0) {
                 printk(KERN_WARNING "%s: NFSv4 server callback with illegal minor version %u!\n",
-                                __FUNCTION__, minor_version);
+                                __func__, minor_version);
                 return htonl(NFS4ERR_MINOR_VERS_MISMATCH);
         }
         hdr->callback_ident = ntohl(*p++);
@@ -179,7 +179,7 @@ static __be32 decode_getattr_args(struct svc_rqst *rqstp, struct xdr_stream *xdr
         args->addr = svc_addr(rqstp);
         status = decode_bitmap(xdr, args->bitmap);
 out:
-        dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(status));
+        dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
         return status;
 }
 
@@ -200,7 +200,7 @@ static __be32 decode_recall_args(struct svc_rqst *rqstp, struct xdr_stream *xdr,
         args->truncate = ntohl(*p);
         status = decode_fh(xdr, &args->fh);
 out:
-        dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(status));
+        dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
         return status;
 }
 
@@ -349,7 +349,7 @@ static __be32 encode_getattr_res(struct svc_rqst *rqstp, struct xdr_stream *xdr,
         status = encode_attr_mtime(xdr, res->bitmap, &res->mtime);
         *savep = htonl((unsigned int)((char *)xdr->p - (char *)(savep+1)));
 out:
-        dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(status));
+        dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
         return status;
 }
 
@@ -363,7 +363,7 @@ static __be32 process_op(struct svc_rqst *rqstp,
         long maxlen;
         __be32 res;
 
-        dprintk("%s: start\n", __FUNCTION__);
+        dprintk("%s: start\n", __func__);
         status = decode_op_hdr(xdr_in, &op_nr);
         if (likely(status == 0)) {
                 switch (op_nr) {
@@ -392,7 +392,7 @@ static __be32 process_op(struct svc_rqst *rqstp,
                 status = res;
         if (op->encode_res != NULL && status == 0)
                 status = op->encode_res(rqstp, xdr_out, resp);
-        dprintk("%s: done, status = %d\n", __FUNCTION__, ntohl(status));
+        dprintk("%s: done, status = %d\n", __func__, ntohl(status));
         return status;
 }
 
@@ -401,37 +401,37 @@ static __be32 process_op(struct svc_rqst *rqstp,
  */
 static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *resp)
 {
-        struct cb_compound_hdr_arg hdr_arg;
-        struct cb_compound_hdr_res hdr_res;
+        struct cb_compound_hdr_arg hdr_arg = { 0 };
+        struct cb_compound_hdr_res hdr_res = { NULL };
         struct xdr_stream xdr_in, xdr_out;
         __be32 *p;
         __be32 status;
-        unsigned int nops = 1;
+        unsigned int nops = 0;
 
-        dprintk("%s: start\n", __FUNCTION__);
+        dprintk("%s: start\n", __func__);
 
         xdr_init_decode(&xdr_in, &rqstp->rq_arg, rqstp->rq_arg.head[0].iov_base);
 
         p = (__be32*)((char *)rqstp->rq_res.head[0].iov_base + rqstp->rq_res.head[0].iov_len);
         xdr_init_encode(&xdr_out, &rqstp->rq_res, p);
 
-        decode_compound_hdr_arg(&xdr_in, &hdr_arg);
+        status = decode_compound_hdr_arg(&xdr_in, &hdr_arg);
+        if (status == __constant_htonl(NFS4ERR_RESOURCE))
+                return rpc_garbage_args;
+
         hdr_res.taglen = hdr_arg.taglen;
         hdr_res.tag = hdr_arg.tag;
-        hdr_res.nops = NULL;
-        encode_compound_hdr_res(&xdr_out, &hdr_res);
+        if (encode_compound_hdr_res(&xdr_out, &hdr_res) != 0)
+                return rpc_system_err;
 
-        for (;;) {
+        while (status == 0 && nops != hdr_arg.nops) {
                 status = process_op(rqstp, &xdr_in, argp, &xdr_out, resp);
-                if (status != 0)
-                        break;
-                if (nops == hdr_arg.nops)
-                        break;
                 nops++;
         }
+
         *hdr_res.status = status;
         *hdr_res.nops = htonl(nops);
-        dprintk("%s: done, status = %u\n", __FUNCTION__, ntohl(status));
+        dprintk("%s: done, status = %u\n", __func__, ntohl(status));
         return rpc_success;
 }
 
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 89ac5bb0401c..f2a092ca69b5 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -488,7 +488,7 @@ static int nfs_create_rpc_client(struct nfs_client *clp,
         clnt = rpc_create(&args);
         if (IS_ERR(clnt)) {
                 dprintk("%s: cannot create RPC client. Error = %ld\n",
-                                __FUNCTION__, PTR_ERR(clnt));
+                                __func__, PTR_ERR(clnt));
                 return PTR_ERR(clnt);
         }
 
@@ -576,7 +576,7 @@ static int nfs_init_server_rpcclient(struct nfs_server *server,
 
         server->client = rpc_clone_client(clp->cl_rpcclient);
         if (IS_ERR(server->client)) {
-                dprintk("%s: couldn't create rpc_client!\n", __FUNCTION__);
+                dprintk("%s: couldn't create rpc_client!\n", __func__);
                 return PTR_ERR(server->client);
         }
 
@@ -590,7 +590,7 @@ static int nfs_init_server_rpcclient(struct nfs_server *server,
 
                 auth = rpcauth_create(pseudoflavour, server->client);
                 if (IS_ERR(auth)) {
-                        dprintk("%s: couldn't create credcache!\n", __FUNCTION__);
+                        dprintk("%s: couldn't create credcache!\n", __func__);
                         return PTR_ERR(auth);
                 }
         }
@@ -985,7 +985,7 @@ static int nfs4_init_client(struct nfs_client *clp,
         error = nfs_idmap_new(clp);
         if (error < 0) {
                 dprintk("%s: failed to create idmapper. Error = %d\n",
-                        __FUNCTION__, error);
+                        __func__, error);
                 goto error;
         }
         __set_bit(NFS_CS_IDMAP, &clp->cl_res_state);
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 00a5e4405e16..cc563cfa6940 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -60,7 +60,7 @@ static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_
                 switch (status) {
                         default:
                                 printk(KERN_ERR "%s: unhandled error %d.\n",
-                                                __FUNCTION__, status);
+                                                __func__, status);
                         case -NFS4ERR_EXPIRED:
                                 /* kill_proc(fl->fl_pid, SIGLOST, 1); */
                         case -NFS4ERR_STALE_CLIENTID:
@@ -186,7 +186,7 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct
                  */
                 dfprintk(FILE, "%s: server %s handed out "
                                 "a duplicate delegation!\n",
-                                __FUNCTION__, clp->cl_hostname);
+                                __func__, clp->cl_hostname);
                 if (delegation->type <= nfsi->delegation->type) {
                         freeme = delegation;
                         delegation = NULL;
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index f288b3ecab4a..58d43daec084 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -180,7 +180,7 @@ int nfs_readdir_filler(nfs_readdir_descriptor_t *desc, struct page *page)
         int             error;
 
         dfprintk(DIRCACHE, "NFS: %s: reading cookie %Lu into page %lu\n",
-                        __FUNCTION__, (long long)desc->entry->cookie,
+                        __func__, (long long)desc->entry->cookie,
                         page->index);
 
  again:
@@ -256,7 +256,7 @@ int find_dirent(nfs_readdir_descriptor_t *desc)
 
         while((status = dir_decode(desc)) == 0) {
                 dfprintk(DIRCACHE, "NFS: %s: examining cookie %Lu\n",
-                                __FUNCTION__, (unsigned long long)entry->cookie);
+                                __func__, (unsigned long long)entry->cookie);
                 if (entry->prev_cookie == *desc->dir_cookie)
                         break;
                 if (loop_count++ > 200) {
@@ -315,7 +315,7 @@ int find_dirent_page(nfs_readdir_descriptor_t *desc)
         int             status;
 
         dfprintk(DIRCACHE, "NFS: %s: searching page %ld for target %Lu\n",
-                        __FUNCTION__, desc->page_index,
+                        __func__, desc->page_index,
                         (long long) *desc->dir_cookie);
 
         /* If we find the page in the page_cache, we cannot be sure
@@ -339,7 +339,7 @@ int find_dirent_page(nfs_readdir_descriptor_t *desc)
         if (status < 0)
                 dir_page_release(desc);
  out:
-        dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __FUNCTION__, status);
+        dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __func__, status);
         return status;
 }
 
@@ -380,7 +380,7 @@ int readdir_search_pagecache(nfs_readdir_descriptor_t *desc)
                 }
         }
 
-        dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __FUNCTION__, res);
+        dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __func__, res);
         return res;
 }
 
@@ -506,7 +506,7 @@ int uncached_readdir(nfs_readdir_descriptor_t *desc, void *dirent,
         desc->entry->eof = 0;
  out:
         dfprintk(DIRCACHE, "NFS: %s: returns %d\n",
-                        __FUNCTION__, status);
+                        __func__, status);
         return status;
  out_release:
         dir_page_release(desc);
@@ -780,7 +780,7 @@ static int nfs_lookup_revalidate(struct dentry * dentry, struct nameidata *nd)
 
         if (is_bad_inode(inode)) {
                 dfprintk(LOOKUPCACHE, "%s: %s/%s has dud inode\n",
-                                __FUNCTION__, dentry->d_parent->d_name.name,
+                                __func__, dentry->d_parent->d_name.name,
                                 dentry->d_name.name);
                 goto out_bad;
         }
@@ -808,7 +808,7 @@ static int nfs_lookup_revalidate(struct dentry * dentry, struct nameidata *nd)
         unlock_kernel();
         dput(parent);
         dfprintk(LOOKUPCACHE, "NFS: %s(%s/%s) is valid\n",
-                        __FUNCTION__, dentry->d_parent->d_name.name,
+                        __func__, dentry->d_parent->d_name.name,
                         dentry->d_name.name);
         return 1;
 out_zap_parent:
@@ -827,7 +827,7 @@ out_zap_parent:
         unlock_kernel();
         dput(parent);
         dfprintk(LOOKUPCACHE, "NFS: %s(%s/%s) is invalid\n",
-                        __FUNCTION__, dentry->d_parent->d_name.name,
+                        __func__, dentry->d_parent->d_name.name,
                         dentry->d_name.name);
         return 0;
 }
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 3536b01164f9..d84a3d8f32af 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -526,7 +526,7 @@ static int do_vfs_lock(struct file *file, struct file_lock *fl)
         if (res < 0)
                 dprintk(KERN_WARNING "%s: VFS is out of sync with lock manager"
                         " - error %d!\n",
-                                __FUNCTION__, res);
+                                __func__, res);
         return res;
 }
 
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 5cb3345eb694..596c5d8e86f4 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -541,8 +541,7 @@ static void __put_nfs_open_context(struct nfs_open_context *ctx, int wait)
         }
         if (ctx->cred != NULL)
                 put_rpccred(ctx->cred);
-        dput(ctx->path.dentry);
-        mntput(ctx->path.mnt);
+        path_put(&ctx->path);
         kfree(ctx);
 }
 
@@ -707,6 +706,13 @@ int nfs_attribute_timeout(struct inode *inode)
 
         if (nfs_have_delegation(inode, FMODE_READ))
                 return 0;
+        /*
+         * Special case: if the attribute timeout is set to 0, then always
+         *               treat the cache as having expired (unless holding
+         *               a delegation).
+         */
+        if (nfsi->attrtimeo == 0)
+                return 1;
         return !time_in_range(jiffies, nfsi->read_cache_jiffies, nfsi->read_cache_jiffies + nfsi->attrtimeo);
 }
 
@@ -995,7 +1001,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
         unsigned long now = jiffies;
 
         dfprintk(VFS, "NFS: %s(%s/%ld ct=%d info=0x%x)\n",
-                        __FUNCTION__, inode->i_sb->s_id, inode->i_ino,
+                        __func__, inode->i_sb->s_id, inode->i_ino,
                         atomic_read(&inode->i_count), fattr->valid);
 
         if (nfsi->fileid != fattr->fileid)
@@ -1119,7 +1125,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
          * Big trouble! The inode has become a different object.
          */
         printk(KERN_DEBUG "%s: inode %ld mode changed, %07o to %07o\n",
-                        __FUNCTION__, inode->i_ino, inode->i_mode, fattr->mode);
+                        __func__, inode->i_ino, inode->i_mode, fattr->mode);
  out_err:
         /*
          * No need to worry about unhashing the dentry, as the
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index af4d0f1e402c..2f285ef76399 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -106,7 +106,7 @@ static void * nfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
         dprintk("--> nfs_follow_mountpoint()\n");
 
         BUG_ON(IS_ROOT(dentry));
-        dprintk("%s: enter\n", __FUNCTION__);
+        dprintk("%s: enter\n", __func__);
         dput(nd->path.dentry);
         nd->path.dentry = dget(dentry);
 
@@ -137,13 +137,12 @@ static void * nfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
                         goto out_follow;
                 goto out_err;
         }
-        mntput(nd->path.mnt);
-        dput(nd->path.dentry);
+        path_put(&nd->path);
         nd->path.mnt = mnt;
         nd->path.dentry = dget(mnt->mnt_root);
         schedule_delayed_work(&nfs_automount_task, nfs_mountpoint_expiry_timeout);
 out:
-        dprintk("%s: done, returned %d\n", __FUNCTION__, err);
+        dprintk("%s: done, returned %d\n", __func__, err);
 
         dprintk("<-- nfs_follow_mountpoint() = %d\n", err);
         return ERR_PTR(err);
@@ -230,7 +229,7 @@ static struct vfsmount *nfs_do_submount(const struct vfsmount *mnt_parent,
 
         dprintk("--> nfs_do_submount()\n");
 
-        dprintk("%s: submounting on %s/%s\n", __FUNCTION__,
+        dprintk("%s: submounting on %s/%s\n", __func__,
                         dentry->d_parent->d_name.name,
                         dentry->d_name.name);
         if (page == NULL)
@@ -243,7 +242,7 @@ static struct vfsmount *nfs_do_submount(const struct vfsmount *mnt_parent,
 free_page:
         free_page((unsigned long)page);
 out:
-        dprintk("%s: done\n", __FUNCTION__);
+        dprintk("%s: done\n", __func__);
 
         dprintk("<-- nfs_do_submount() = %p\n", mnt);
         return mnt;
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index 549dbce714a4..c3523ad03ed1 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -63,15 +63,15 @@ do_proc_get_root(struct rpc_clnt *client, struct nfs_fh *fhandle,
         };
         int     status;
 
-        dprintk("%s: call  fsinfo\n", __FUNCTION__);
+        dprintk("%s: call  fsinfo\n", __func__);
         nfs_fattr_init(info->fattr);
         status = rpc_call_sync(client, &msg, 0);
-        dprintk("%s: reply fsinfo: %d\n", __FUNCTION__, status);
+        dprintk("%s: reply fsinfo: %d\n", __func__, status);
         if (!(info->fattr->valid & NFS_ATTR_FATTR)) {
                 msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR];
                 msg.rpc_resp = info->fattr;
                 status = rpc_call_sync(client, &msg, 0);
-                dprintk("%s: reply getattr: %d\n", __FUNCTION__, status);
+                dprintk("%s: reply getattr: %d\n", __func__, status);
         }
         return status;
 }
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index bd1b9d663fb9..ea790645fda6 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -206,7 +206,6 @@ struct rpc_cred *nfs4_get_renew_cred(struct nfs_client *clp);
 
 extern struct nfs4_state_owner * nfs4_get_state_owner(struct nfs_server *, struct rpc_cred *);
 extern void nfs4_put_state_owner(struct nfs4_state_owner *);
-extern void nfs4_drop_state_owner(struct nfs4_state_owner *);
 extern struct nfs4_state * nfs4_get_open_state(struct inode *, struct nfs4_state_owner *);
 extern void nfs4_put_open_state(struct nfs4_state *);
 extern void nfs4_close_state(struct path *, struct nfs4_state *, mode_t);
diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c
index 5f9ba41ed5bf..b112857301f7 100644
--- a/fs/nfs/nfs4namespace.c
+++ b/fs/nfs/nfs4namespace.c
@@ -86,7 +86,7 @@ static int nfs4_validate_fspath(const struct vfsmount *mnt_parent,
 
         if (strncmp(path, fs_path, strlen(fs_path)) != 0) {
                 dprintk("%s: path %s does not begin with fsroot %s\n",
-                        __FUNCTION__, path, fs_path);
+                        __func__, path, fs_path);
                 return -ENOENT;
         }
 
@@ -134,7 +134,7 @@ static struct vfsmount *nfs_follow_referral(const struct vfsmount *mnt_parent,
         if (locations == NULL || locations->nlocations <= 0)
                 goto out;
 
-        dprintk("%s: referral at %s/%s\n", __FUNCTION__,
+        dprintk("%s: referral at %s/%s\n", __func__,
                 dentry->d_parent->d_name.name, dentry->d_name.name);
 
         page = (char *) __get_free_page(GFP_USER);
@@ -204,7 +204,7 @@ static struct vfsmount *nfs_follow_referral(const struct vfsmount *mnt_parent,
 out:
         free_page((unsigned long) page);
         free_page((unsigned long) page2);
-        dprintk("%s: done\n", __FUNCTION__);
+        dprintk("%s: done\n", __func__);
         return mnt;
 }
 
@@ -223,7 +223,7 @@ struct vfsmount *nfs_do_refmount(const struct vfsmount *mnt_parent, struct dentr
         int err;
 
         /* BUG_ON(IS_ROOT(dentry)); */
-        dprintk("%s: enter\n", __FUNCTION__);
+        dprintk("%s: enter\n", __func__);
 
         page = alloc_page(GFP_KERNEL);
         if (page == NULL)
@@ -238,7 +238,7 @@ struct vfsmount *nfs_do_refmount(const struct vfsmount *mnt_parent, struct dentr
 
         parent = dget_parent(dentry);
         dprintk("%s: getting locations for %s/%s\n",
-                __FUNCTION__, parent->d_name.name, dentry->d_name.name);
+                __func__, parent->d_name.name, dentry->d_name.name);
 
         err = nfs4_proc_fs_locations(parent->d_inode, &dentry->d_name, fs_locations, page);
         dput(parent);
@@ -252,6 +252,6 @@ out_free:
         __free_page(page);
         kfree(fs_locations);
 out:
-        dprintk("%s: done\n", __FUNCTION__);
+        dprintk("%s: done\n", __func__);
         return mnt;
 }
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index dbc09271af02..1293e0acd82b 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -73,7 +73,7 @@ int nfs4_map_errors(int err)
 {
         if (err < -1000) {
                 dprintk("%s could not handle NFSv4 error %d\n",
-                                __FUNCTION__, -err);
+                                __func__, -err);
                 return -EIO;
         }
         return err;
@@ -306,8 +306,7 @@ static void nfs4_opendata_free(struct kref *kref)
                 nfs4_put_open_state(p->state);
         nfs4_put_state_owner(p->owner);
         dput(p->dir);
-        dput(p->path.dentry);
-        mntput(p->path.mnt);
+        path_put(&p->path);
         kfree(p);
 }
 
@@ -1210,8 +1209,7 @@ static void nfs4_free_closedata(void *data)
         nfs4_put_open_state(calldata->state);
         nfs_free_seqid(calldata->arg.seqid);
         nfs4_put_state_owner(sp);
-        dput(calldata->path.dentry);
-        mntput(calldata->path.mnt);
+        path_put(&calldata->path);
         kfree(calldata);
 }
 
@@ -1578,7 +1576,7 @@ static int nfs4_get_referral(struct inode *dir, const struct qstr *name, struct
                 goto out;
         /* Make sure server returned a different fsid for the referral */
         if (nfs_fsid_equal(&NFS_SERVER(dir)->fsid, &locations->fattr.fsid)) {
-                dprintk("%s: server did not return a different fsid for a referral at %s\n", __FUNCTION__, name->name);
+                dprintk("%s: server did not return a different fsid for a referral at %s\n", __func__, name->name);
                 status = -EIO;
                 goto out;
         }
@@ -2211,7 +2209,7 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
         };
         int                     status;
 
-        dprintk("%s: dentry = %s/%s, cookie = %Lu\n", __FUNCTION__,
+        dprintk("%s: dentry = %s/%s, cookie = %Lu\n", __func__,
                         dentry->d_parent->d_name.name,
                         dentry->d_name.name,
                         (unsigned long long)cookie);
@@ -2223,7 +2221,7 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
 
         nfs_invalidate_atime(dir);
 
-        dprintk("%s: returns %d\n", __FUNCTION__, status);
+        dprintk("%s: returns %d\n", __func__, status);
         return status;
 }
 
@@ -3342,7 +3340,7 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata)
         struct nfs4_lockdata *data = calldata;
         struct nfs4_state *state = data->lsp->ls_state;
 
-        dprintk("%s: begin!\n", __FUNCTION__);
+        dprintk("%s: begin!\n", __func__);
         if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0)
                 return;
         /* Do we need to do an open_to_lock_owner? */
@@ -3356,14 +3354,14 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata)
                 data->arg.new_lock_owner = 0;
         data->timestamp = jiffies;
         rpc_call_start(task);
-        dprintk("%s: done!, ret = %d\n", __FUNCTION__, data->rpc_status);
+        dprintk("%s: done!, ret = %d\n", __func__, data->rpc_status);
 }
 
 static void nfs4_lock_done(struct rpc_task *task, void *calldata)
 {
         struct nfs4_lockdata *data = calldata;
 
-        dprintk("%s: begin!\n", __FUNCTION__);
+        dprintk("%s: begin!\n", __func__);
 
         data->rpc_status = task->tk_status;
         if (RPC_ASSASSINATED(task))
@@ -3381,14 +3379,14 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata)
                 renew_lease(NFS_SERVER(data->ctx->path.dentry->d_inode), data->timestamp);
         }
 out:
-        dprintk("%s: done, ret = %d!\n", __FUNCTION__, data->rpc_status);
+        dprintk("%s: done, ret = %d!\n", __func__, data->rpc_status);
 }
 
 static void nfs4_lock_release(void *calldata)
 {
         struct nfs4_lockdata *data = calldata;
 
-        dprintk("%s: begin!\n", __FUNCTION__);
+        dprintk("%s: begin!\n", __func__);
         nfs_free_seqid(data->arg.open_seqid);
         if (data->cancelled != 0) {
                 struct rpc_task *task;
@@ -3396,13 +3394,13 @@ static void nfs4_lock_release(void *calldata)
                                 data->arg.lock_seqid);
                 if (!IS_ERR(task))
                         rpc_put_task(task);
-                dprintk("%s: cancelling lock!\n", __FUNCTION__);
+                dprintk("%s: cancelling lock!\n", __func__);
         } else
                 nfs_free_seqid(data->arg.lock_seqid);
         nfs4_put_lock_state(data->lsp);
         put_nfs_open_context(data->ctx);
         kfree(data);
-        dprintk("%s: done!\n", __FUNCTION__);
+        dprintk("%s: done!\n", __func__);
 }
 
 static const struct rpc_call_ops nfs4_lock_ops = {
@@ -3428,7 +3426,7 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f
         };
         int ret;
 
-        dprintk("%s: begin!\n", __FUNCTION__);
+        dprintk("%s: begin!\n", __func__);
         data = nfs4_alloc_lockdata(fl, nfs_file_open_context(fl->fl_file),
                         fl->fl_u.nfs4_fl.owner);
         if (data == NULL)
@@ -3451,7 +3449,7 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f
         } else
                 data->cancelled = 1;
         rpc_put_task(task);
-        dprintk("%s: done, ret = %d!\n", __FUNCTION__, ret);
+        dprintk("%s: done, ret = %d!\n", __func__, ret);
         return ret;
 }
 
@@ -3527,7 +3525,7 @@ static int _nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock
         /* Note: we always want to sleep here! */
         request->fl_flags = fl_flags | FL_SLEEP;
         if (do_vfs_lock(request->fl_file, request) < 0)
-                printk(KERN_WARNING "%s: VFS is out of sync with lock manager!\n", __FUNCTION__);
+                printk(KERN_WARNING "%s: VFS is out of sync with lock manager!\n", __func__);
 out_unlock:
         up_read(&clp->cl_sem);
 out:
@@ -3665,12 +3663,12 @@ int nfs4_proc_fs_locations(struct inode *dir, const struct qstr *name,
         };
         int status;
 
-        dprintk("%s: start\n", __FUNCTION__);
+        dprintk("%s: start\n", __func__);
         nfs_fattr_init(&fs_locations->fattr);
         fs_locations->server = server;
         fs_locations->nlocations = 0;
         status = rpc_call_sync(server->client, &msg, 0);
-        dprintk("%s: returned status = %d\n", __FUNCTION__, status);
+        dprintk("%s: returned status = %d\n", __func__, status);
         return status;
 }
 
diff --git a/fs/nfs/nfs4renewd.c b/fs/nfs/nfs4renewd.c
index 5e2e4af1a0e6..3305acbbe2ae 100644
--- a/fs/nfs/nfs4renewd.c
+++ b/fs/nfs/nfs4renewd.c
@@ -66,7 +66,7 @@ nfs4_renew_state(struct work_struct *work)
         unsigned long last, now;
 
         down_read(&clp->cl_sem);
-        dprintk("%s: start\n", __FUNCTION__);
+        dprintk("%s: start\n", __func__);
         /* Are there any active superblocks? */
         if (list_empty(&clp->cl_superblocks))
                 goto out;
@@ -92,17 +92,17 @@ nfs4_renew_state(struct work_struct *work)
                 spin_lock(&clp->cl_lock);
         } else
                 dprintk("%s: failed to call renewd. Reason: lease not expired \n",
-                                __FUNCTION__);
+                                __func__);
         if (timeout < 5 * HZ)    /* safeguard */
                 timeout = 5 * HZ;
         dprintk("%s: requeueing work. Lease period = %ld\n",
-                        __FUNCTION__, (timeout + HZ - 1) / HZ);
+                        __func__, (timeout + HZ - 1) / HZ);
         cancel_delayed_work(&clp->cl_renewd);
         schedule_delayed_work(&clp->cl_renewd, timeout);
         spin_unlock(&clp->cl_lock);
 out:
         up_read(&clp->cl_sem);
-        dprintk("%s: done\n", __FUNCTION__);
+        dprintk("%s: done\n", __func__);
 }
 
 /* Must be called with clp->cl_sem locked for writes */
@@ -117,7 +117,7 @@ nfs4_schedule_state_renewal(struct nfs_client *clp)
         if (timeout < 5 * HZ)
                 timeout = 5 * HZ;
         dprintk("%s: requeueing work. Lease period = %ld\n",
-                        __FUNCTION__, (timeout + HZ - 1) / HZ);
+                        __func__, (timeout + HZ - 1) / HZ);
         cancel_delayed_work(&clp->cl_renewd);
         schedule_delayed_work(&clp->cl_renewd, timeout);
         set_bit(NFS_CS_RENEWD, &clp->cl_res_state);
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 46eb624e4f16..856a8934f610 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -282,7 +282,7 @@ nfs4_alloc_state_owner(void)
         return sp;
 }
 
-void
+static void
 nfs4_drop_state_owner(struct nfs4_state_owner *sp)
 {
         if (!RB_EMPTY_NODE(&sp->so_client_node)) {
@@ -828,7 +828,7 @@ static int nfs4_reclaim_locks(struct nfs4_state_recovery_ops *ops, struct nfs4_s
                 switch (status) {
                         default:
                                 printk(KERN_ERR "%s: unhandled error %d. Zeroing state\n",
-                                                __FUNCTION__, status);
+                                                __func__, status);
                         case -NFS4ERR_EXPIRED:
                         case -NFS4ERR_NO_GRACE:
                         case -NFS4ERR_RECLAIM_BAD:
@@ -869,14 +869,14 @@ static int nfs4_reclaim_open_state(struct nfs4_state_recovery_ops *ops, struct n
                         list_for_each_entry(lock, &state->lock_states, ls_locks) {
                                 if (!(lock->ls_flags & NFS_LOCK_INITIALIZED))
                                         printk("%s: Lock reclaim failed!\n",
-                                                        __FUNCTION__);
+                                                        __func__);
                         }
                         continue;
                 }
                 switch (status) {
                         default:
                                 printk(KERN_ERR "%s: unhandled error %d. Zeroing state\n",
-                                                __FUNCTION__, status);
+                                                __func__, status);
                         case -ENOENT:
                         case -NFS4ERR_RECLAIM_BAD:
                         case -NFS4ERR_RECLAIM_CONFLICT:
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 5a2d64927b35..b916297d2334 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -1831,7 +1831,7 @@ static int nfs4_xdr_enc_readdir(struct rpc_rqst *req, __be32 *p, const struct nf
         xdr_inline_pages(&req->rq_rcv_buf, replen, args->pages,
                          args->pgbase, args->count);
         dprintk("%s: inlined page args = (%u, %p, %u, %u)\n",
-                        __FUNCTION__, replen, args->pages,
+                        __func__, replen, args->pages,
                         args->pgbase, args->count);
 
 out:
@@ -2192,9 +2192,9 @@ out:
         p = xdr_inline_decode(xdr, nbytes); \
         if (unlikely(!p)) { \
                 dprintk("nfs: %s: prematurely hit end of receive" \
-                                " buffer\n", __FUNCTION__); \
+                                " buffer\n", __func__); \
                 dprintk("nfs: %s: xdr->p=%p, bytes=%u, xdr->end=%p\n", \
-                                __FUNCTION__, xdr->p, nbytes, xdr->end); \
+                                __func__, xdr->p, nbytes, xdr->end); \
                 return -EIO; \
         } \
 } while (0)
@@ -2306,12 +2306,12 @@ static int decode_attr_type(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *
                 READ_BUF(4);
                 READ32(*type);
                 if (*type < NF4REG || *type > NF4NAMEDATTR) {
-                        dprintk("%s: bad type %d\n", __FUNCTION__, *type);
+                        dprintk("%s: bad type %d\n", __func__, *type);
                         return -EIO;
                 }
                 bitmap[0] &= ~FATTR4_WORD0_TYPE;
         }
-        dprintk("%s: type=0%o\n", __FUNCTION__, nfs_type2fmt[*type].nfs2type);
+        dprintk("%s: type=0%o\n", __func__, nfs_type2fmt[*type].nfs2type);
         return 0;
 }
 
@@ -2327,7 +2327,7 @@ static int decode_attr_change(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t
                 READ64(*change);
                 bitmap[0] &= ~FATTR4_WORD0_CHANGE;
         }
-        dprintk("%s: change attribute=%Lu\n", __FUNCTION__,
+        dprintk("%s: change attribute=%Lu\n", __func__,
                         (unsigned long long)*change);
         return 0;
 }
@@ -2344,7 +2344,7 @@ static int decode_attr_size(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *
                 READ64(*size);
                 bitmap[0] &= ~FATTR4_WORD0_SIZE;
         }
-        dprintk("%s: file size=%Lu\n", __FUNCTION__, (unsigned long long)*size);
+        dprintk("%s: file size=%Lu\n", __func__, (unsigned long long)*size);
         return 0;
 }
 
@@ -2360,7 +2360,7 @@ static int decode_attr_link_support(struct xdr_stream *xdr, uint32_t *bitmap, ui
                 READ32(*res);
                 bitmap[0] &= ~FATTR4_WORD0_LINK_SUPPORT;
         }
-        dprintk("%s: link support=%s\n", __FUNCTION__, *res == 0 ? "false" : "true");
+        dprintk("%s: link support=%s\n", __func__, *res == 0 ? "false" : "true");
         return 0;
 }
 
@@ -2376,7 +2376,7 @@ static int decode_attr_symlink_support(struct xdr_stream *xdr, uint32_t *bitmap,
                 READ32(*res);
                 bitmap[0] &= ~FATTR4_WORD0_SYMLINK_SUPPORT;
         }
-        dprintk("%s: symlink support=%s\n", __FUNCTION__, *res == 0 ? "false" : "true");
+        dprintk("%s: symlink support=%s\n", __func__, *res == 0 ? "false" : "true");
         return 0;
 }
 
@@ -2394,7 +2394,7 @@ static int decode_attr_fsid(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs
                 READ64(fsid->minor);
                 bitmap[0] &= ~FATTR4_WORD0_FSID;
         }
-        dprintk("%s: fsid=(0x%Lx/0x%Lx)\n", __FUNCTION__,
+        dprintk("%s: fsid=(0x%Lx/0x%Lx)\n", __func__,
                         (unsigned long long)fsid->major,
                         (unsigned long long)fsid->minor);
         return 0;
@@ -2412,7 +2412,7 @@ static int decode_attr_lease_time(struct xdr_stream *xdr, uint32_t *bitmap, uint
                 READ32(*res);
                 bitmap[0] &= ~FATTR4_WORD0_LEASE_TIME;
         }
-        dprintk("%s: file size=%u\n", __FUNCTION__, (unsigned int)*res);
+        dprintk("%s: file size=%u\n", __func__, (unsigned int)*res);
         return 0;
 }
 
@@ -2428,7 +2428,7 @@ static int decode_attr_aclsupport(struct xdr_stream *xdr, uint32_t *bitmap, uint
                 READ32(*res);
                 bitmap[0] &= ~FATTR4_WORD0_ACLSUPPORT;
         }
-        dprintk("%s: ACLs supported=%u\n", __FUNCTION__, (unsigned int)*res);
+        dprintk("%s: ACLs supported=%u\n", __func__, (unsigned int)*res);
         return 0;
 }
 
@@ -2444,7 +2444,7 @@ static int decode_attr_fileid(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t
                 READ64(*fileid);
                 bitmap[0] &= ~FATTR4_WORD0_FILEID;
         }
-        dprintk("%s: fileid=%Lu\n", __FUNCTION__, (unsigned long long)*fileid);
+        dprintk("%s: fileid=%Lu\n", __func__, (unsigned long long)*fileid);
         return 0;
 }
 
@@ -2460,7 +2460,7 @@ static int decode_attr_mounted_on_fileid(struct xdr_stream *xdr, uint32_t *bitma
                 READ64(*fileid);
                 bitmap[1] &= ~FATTR4_WORD1_MOUNTED_ON_FILEID;
         }
-        dprintk("%s: fileid=%Lu\n", __FUNCTION__, (unsigned long long)*fileid);
+        dprintk("%s: fileid=%Lu\n", __func__, (unsigned long long)*fileid);
         return 0;
 }
 
@@ -2477,7 +2477,7 @@ static int decode_attr_files_avail(struct xdr_stream *xdr, uint32_t *bitmap, uin
                 READ64(*res);
                 bitmap[0] &= ~FATTR4_WORD0_FILES_AVAIL;
         }
-        dprintk("%s: files avail=%Lu\n", __FUNCTION__, (unsigned long long)*res);
+        dprintk("%s: files avail=%Lu\n", __func__, (unsigned long long)*res);
         return status;
 }
 
@@ -2494,7 +2494,7 @@ static int decode_attr_files_free(struct xdr_stream *xdr, uint32_t *bitmap, uint
                 READ64(*res);
                 bitmap[0] &= ~FATTR4_WORD0_FILES_FREE;
         }
-        dprintk("%s: files free=%Lu\n", __FUNCTION__, (unsigned long long)*res);
+        dprintk("%s: files free=%Lu\n", __func__, (unsigned long long)*res);
         return status;
 }
 
@@ -2511,7 +2511,7 @@ static int decode_attr_files_total(struct xdr_stream *xdr, uint32_t *bitmap, uin
                 READ64(*res);
                 bitmap[0] &= ~FATTR4_WORD0_FILES_TOTAL;
         }
-        dprintk("%s: files total=%Lu\n", __FUNCTION__, (unsigned long long)*res);
+        dprintk("%s: files total=%Lu\n", __func__, (unsigned long long)*res);
         return status;
 }
 
@@ -2569,7 +2569,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st
         status = 0;
         if (unlikely(!(bitmap[0] & FATTR4_WORD0_FS_LOCATIONS)))
                 goto out;
-        dprintk("%s: fsroot ", __FUNCTION__);
+        dprintk("%s: fsroot ", __func__);
         status = decode_pathname(xdr, &res->fs_path);
         if (unlikely(status != 0))
                 goto out;
@@ -2586,7 +2586,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st
                 READ32(m);
 
                 loc->nservers = 0;
-                dprintk("%s: servers ", __FUNCTION__);
+                dprintk("%s: servers ", __func__);
                 while (loc->nservers < m) {
                         struct nfs4_string *server = &loc->servers[loc->nservers];
                         status = decode_opaque_inline(xdr, &server->len, &server->data);
@@ -2599,7 +2599,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st
                                 unsigned int i;
                                 dprintk("%s: using first %u of %u servers "
                                         "returned for location %u\n",
-                                                __FUNCTION__,
+                                                __func__,
                                                 NFS4_FS_LOCATION_MAXSERVERS,
                                                 m, res->nlocations);
                                 for (i = loc->nservers; i < m; i++) {
@@ -2618,7 +2618,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st
                         res->nlocations++;
         }
 out:
-        dprintk("%s: fs_locations done, error = %d\n", __FUNCTION__, status);
+        dprintk("%s: fs_locations done, error = %d\n", __func__, status);
         return status;
 out_eio:
         status = -EIO;
@@ -2638,7 +2638,7 @@ static int decode_attr_maxfilesize(struct xdr_stream *xdr, uint32_t *bitmap, uin
                 READ64(*res);
                 bitmap[0] &= ~FATTR4_WORD0_MAXFILESIZE;
         }
-        dprintk("%s: maxfilesize=%Lu\n", __FUNCTION__, (unsigned long long)*res);
+        dprintk("%s: maxfilesize=%Lu\n", __func__, (unsigned long long)*res);
         return status;
 }
 
@@ -2655,7 +2655,7 @@ static int decode_attr_maxlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_
                 READ32(*maxlink);
                 bitmap[0] &= ~FATTR4_WORD0_MAXLINK;
         }
-        dprintk("%s: maxlink=%u\n", __FUNCTION__, *maxlink);
+        dprintk("%s: maxlink=%u\n", __func__, *maxlink);
         return status;
 }
 
@@ -2672,7 +2672,7 @@ static int decode_attr_maxname(struct xdr_stream *xdr, uint32_t *bitmap, uint32_
                 READ32(*maxname);
                 bitmap[0] &= ~FATTR4_WORD0_MAXNAME;
         }
-        dprintk("%s: maxname=%u\n", __FUNCTION__, *maxname);
+        dprintk("%s: maxname=%u\n", __func__, *maxname);
         return status;
 }
 
@@ -2693,7 +2693,7 @@ static int decode_attr_maxread(struct xdr_stream *xdr, uint32_t *bitmap, uint32_
                 *res = (uint32_t)maxread;
                 bitmap[0] &= ~FATTR4_WORD0_MAXREAD;
         }
-        dprintk("%s: maxread=%lu\n", __FUNCTION__, (unsigned long)*res);
+        dprintk("%s: maxread=%lu\n", __func__, (unsigned long)*res);
         return status;
 }
 
@@ -2714,7 +2714,7 @@ static int decode_attr_maxwrite(struct xdr_stream *xdr, uint32_t *bitmap, uint32
                 *res = (uint32_t)maxwrite;
                 bitmap[0] &= ~FATTR4_WORD0_MAXWRITE;
         }
-        dprintk("%s: maxwrite=%lu\n", __FUNCTION__, (unsigned long)*res);
+        dprintk("%s: maxwrite=%lu\n", __func__, (unsigned long)*res);
         return status;
 }
 
@@ -2731,7 +2731,7 @@ static int decode_attr_mode(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *
                 *mode &= ~S_IFMT;
                 bitmap[1] &= ~FATTR4_WORD1_MODE;
         }
-        dprintk("%s: file mode=0%o\n", __FUNCTION__, (unsigned int)*mode);
+        dprintk("%s: file mode=0%o\n", __func__, (unsigned int)*mode);
         return 0;
 }
 
@@ -2747,7 +2747,7 @@ static int decode_attr_nlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t
                 READ32(*nlink);
                 bitmap[1] &= ~FATTR4_WORD1_NUMLINKS;
         }
-        dprintk("%s: nlink=%u\n", __FUNCTION__, (unsigned int)*nlink);
+        dprintk("%s: nlink=%u\n", __func__, (unsigned int)*nlink);
         return 0;
 }
 
@@ -2766,13 +2766,13 @@ static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap, struct nf
                 if (len < XDR_MAX_NETOBJ) {
                         if (nfs_map_name_to_uid(clp, (char *)p, len, uid) != 0)
                                 dprintk("%s: nfs_map_name_to_uid failed!\n",
-                                                __FUNCTION__);
+                                                __func__);
                 } else
                         dprintk("%s: name too long (%u)!\n",
-                                        __FUNCTION__, len);
+                                        __func__, len);
                 bitmap[1] &= ~FATTR4_WORD1_OWNER;
         }
-        dprintk("%s: uid=%d\n", __FUNCTION__, (int)*uid);
+        dprintk("%s: uid=%d\n", __func__, (int)*uid);
         return 0;
 }
 
@@ -2791,13 +2791,13 @@ static int decode_attr_group(struct xdr_stream *xdr, uint32_t *bitmap, struct nf
                 if (len < XDR_MAX_NETOBJ) {
                         if (nfs_map_group_to_gid(clp, (char *)p, len, gid) != 0)
                                 dprintk("%s: nfs_map_group_to_gid failed!\n",
-                                                __FUNCTION__);
+                                                __func__);
                 } else
                         dprintk("%s: name too long (%u)!\n",
-                                        __FUNCTION__, len);
+                                        __func__, len);
                 bitmap[1] &= ~FATTR4_WORD1_OWNER_GROUP;
         }
-        dprintk("%s: gid=%d\n", __FUNCTION__, (int)*gid);
+        dprintk("%s: gid=%d\n", __func__, (int)*gid);
         return 0;
 }
 
@@ -2820,7 +2820,7 @@ static int decode_attr_rdev(struct xdr_stream *xdr, uint32_t *bitmap, dev_t *rde
                         *rdev = tmp;
                 bitmap[1] &= ~ FATTR4_WORD1_RAWDEV;
         }
-        dprintk("%s: rdev=(0x%x:0x%x)\n", __FUNCTION__, major, minor);
+        dprintk("%s: rdev=(0x%x:0x%x)\n", __func__, major, minor);
         return 0;
 }
 
@@ -2837,7 +2837,7 @@ static int decode_attr_space_avail(struct xdr_stream *xdr, uint32_t *bitmap, uin
                 READ64(*res);
                 bitmap[1] &= ~FATTR4_WORD1_SPACE_AVAIL;
         }
-        dprintk("%s: space avail=%Lu\n", __FUNCTION__, (unsigned long long)*res);
+        dprintk("%s: space avail=%Lu\n", __func__, (unsigned long long)*res);
         return status;
 }
 
@@ -2854,7 +2854,7 @@ static int decode_attr_space_free(struct xdr_stream *xdr, uint32_t *bitmap, uint
                 READ64(*res);
                 bitmap[1] &= ~FATTR4_WORD1_SPACE_FREE;
         }
-        dprintk("%s: space free=%Lu\n", __FUNCTION__, (unsigned long long)*res);
+        dprintk("%s: space free=%Lu\n", __func__, (unsigned long long)*res);
         return status;
 }
 
@@ -2871,7 +2871,7 @@ static int decode_attr_space_total(struct xdr_stream *xdr, uint32_t *bitmap, uin
                 READ64(*res);
                 bitmap[1] &= ~FATTR4_WORD1_SPACE_TOTAL;
         }
-        dprintk("%s: space total=%Lu\n", __FUNCTION__, (unsigned long long)*res);
+        dprintk("%s: space total=%Lu\n", __func__, (unsigned long long)*res);
         return status;
 }
 
@@ -2887,7 +2887,7 @@ static int decode_attr_space_used(struct xdr_stream *xdr, uint32_t *bitmap, uint
                 READ64(*used);
                 bitmap[1] &= ~FATTR4_WORD1_SPACE_USED;
         }
-        dprintk("%s: space used=%Lu\n", __FUNCTION__,
+        dprintk("%s: space used=%Lu\n", __func__,
                         (unsigned long long)*used);
         return 0;
 }
@@ -2918,7 +2918,7 @@ static int decode_attr_time_access(struct xdr_stream *xdr, uint32_t *bitmap, str
                 status = decode_attr_time(xdr, time);
                 bitmap[1] &= ~FATTR4_WORD1_TIME_ACCESS;
         }
-        dprintk("%s: atime=%ld\n", __FUNCTION__, (long)time->tv_sec);
+        dprintk("%s: atime=%ld\n", __func__, (long)time->tv_sec);
         return status;
 }
 
@@ -2934,7 +2934,7 @@ static int decode_attr_time_metadata(struct xdr_stream *xdr, uint32_t *bitmap, s
                 status = decode_attr_time(xdr, time);
                 bitmap[1] &= ~FATTR4_WORD1_TIME_METADATA;
         }
-        dprintk("%s: ctime=%ld\n", __FUNCTION__, (long)time->tv_sec);
+        dprintk("%s: ctime=%ld\n", __func__, (long)time->tv_sec);
         return status;
 }
 
@@ -2950,7 +2950,7 @@ static int decode_attr_time_modify(struct xdr_stream *xdr, uint32_t *bitmap, str
                 status = decode_attr_time(xdr, time);
                 bitmap[1] &= ~FATTR4_WORD1_TIME_MODIFY;
         }
-        dprintk("%s: mtime=%ld\n", __FUNCTION__, (long)time->tv_sec);
+        dprintk("%s: mtime=%ld\n", __func__, (long)time->tv_sec);
         return status;
 }
 
@@ -2962,7 +2962,7 @@ static int verify_attr_len(struct xdr_stream *xdr, __be32 *savep, uint32_t attrl
         if (unlikely(attrwords != nwords)) {
                 dprintk("%s: server returned incorrect attribute length: "
                         "%u %c %u\n",
-                                __FUNCTION__,
+                                __func__,
                                 attrwords << 2,
                                 (attrwords < nwords) ? '<' : '>',
                                 nwords << 2);
@@ -3067,7 +3067,7 @@ static int decode_server_caps(struct xdr_stream *xdr, struct nfs4_server_caps_re
                 goto xdr_error;
         status = verify_attr_len(xdr, savep, attrlen);
 xdr_error:
-        dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status);
+        dprintk("%s: xdr returned %d!\n", __func__, -status);
         return status;
 }
         
@@ -3100,7 +3100,7 @@ static int decode_statfs(struct xdr_stream *xdr, struct nfs_fsstat *fsstat)
 
         status = verify_attr_len(xdr, savep, attrlen);
 xdr_error:
-        dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status);
+        dprintk("%s: xdr returned %d!\n", __func__, -status);
         return status;
 }
 
@@ -3125,7 +3125,7 @@ static int decode_pathconf(struct xdr_stream *xdr, struct nfs_pathconf *pathconf
 
         status = verify_attr_len(xdr, savep, attrlen);
 xdr_error:
-        dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status);
+        dprintk("%s: xdr returned %d!\n", __func__, -status);
         return status;
 }
 
@@ -3193,7 +3193,7 @@ static int decode_getfattr(struct xdr_stream *xdr, struct nfs_fattr *fattr, cons
         if ((status = verify_attr_len(xdr, savep, attrlen)) == 0)
                 fattr->valid = NFS_ATTR_FATTR | NFS_ATTR_FATTR_V3 | NFS_ATTR_FATTR_V4;
 xdr_error:
-        dprintk("%s: xdr returned %d\n", __FUNCTION__, -status);
+        dprintk("%s: xdr returned %d\n", __func__, -status);
         return status;
 }
 
@@ -3226,7 +3226,7 @@ static int decode_fsinfo(struct xdr_stream *xdr, struct nfs_fsinfo *fsinfo)
 
         status = verify_attr_len(xdr, savep, attrlen);
 xdr_error:
-        dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status);
+        dprintk("%s: xdr returned %d!\n", __func__, -status);
         return status;
 }
 
@@ -3418,7 +3418,7 @@ static int decode_open(struct xdr_stream *xdr, struct nfs_openres *res)
 
         return decode_delegation(xdr, res);
 xdr_error:
-        dprintk("%s: Bitmap too large! Length = %u\n", __FUNCTION__, bmlen);
+        dprintk("%s: Bitmap too large! Length = %u\n", __func__, bmlen);
         return -EIO;
 }
 
@@ -3575,7 +3575,7 @@ short_pkt:
          * the call was successful, but incomplete. The caller can retry the
          * readdir starting at the last cookie.
          */
-        dprintk("%s: short packet at entry %d\n", __FUNCTION__, nr);
+        dprintk("%s: short packet at entry %d\n", __func__, nr);
         entry[0] = entry[1] = 0;
         if (nr)
                 goto out;
diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c
index 5ccf7faee19c..03599bfe81cf 100644
--- a/fs/nfs/proc.c
+++ b/fs/nfs/proc.c
@@ -63,17 +63,17 @@ nfs_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle,
         };
         int status;
 
-        dprintk("%s: call getattr\n", __FUNCTION__);
+        dprintk("%s: call getattr\n", __func__);
         nfs_fattr_init(fattr);
         status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0);
-        dprintk("%s: reply getattr: %d\n", __FUNCTION__, status);
+        dprintk("%s: reply getattr: %d\n", __func__, status);
         if (status)
                 return status;
-        dprintk("%s: call statfs\n", __FUNCTION__);
+        dprintk("%s: call statfs\n", __func__);
         msg.rpc_proc = &nfs_procedures[NFSPROC_STATFS];
         msg.rpc_resp = &fsinfo;
         status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0);
-        dprintk("%s: reply statfs: %d\n", __FUNCTION__, status);
+        dprintk("%s: reply statfs: %d\n", __func__, status);
         if (status)
                 return status;
         info->rtmax  = NFS_MAXDATA;
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 16f57e0af999..40d17987d0e8 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -329,7 +329,7 @@ int nfs_readpage_result(struct rpc_task *task, struct nfs_read_data *data)
 {
         int status;
 
-        dprintk("NFS: %s: %5u, (status %d)\n", __FUNCTION__, task->tk_pid,
+        dprintk("NFS: %s: %5u, (status %d)\n", __func__, task->tk_pid,
                         task->tk_status);
 
         status = NFS_PROTO(data->inode)->read_done(task, data);
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 7226a506f3ca..2a4a024a4e7b 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -405,7 +405,7 @@ static int nfs_statfs(struct dentry *dentry, struct kstatfs *buf)
         return 0;
 
  out_err:
-        dprintk("%s: statfs error = %d\n", __FUNCTION__, -error);
+        dprintk("%s: statfs error = %d\n", __func__, -error);
         unlock_kernel();
         return error;
 }
@@ -2015,6 +2015,10 @@ static int nfs4_get_sb(struct file_system_type *fs_type,
                 goto error_splat_super;
         }
 
+        error = security_sb_set_mnt_opts(s, &data.lsm_opts);
+        if (error)
+                goto error_splat_root;
+
         s->s_flags |= MS_ACTIVE;
         mnt->mnt_sb = s;
         mnt->mnt_root = mntroot;
@@ -2031,6 +2035,8 @@ out_free:
         nfs_free_server(server);
         goto out;
 
+error_splat_root:
+        dput(mntroot);
 error_splat_super:
         up_write(&s->s_umount);
         deactivate_super(s);
@@ -2114,6 +2120,8 @@ static int nfs4_xdev_get_sb(struct file_system_type *fs_type, int flags,
         mnt->mnt_sb = s;
         mnt->mnt_root = mntroot;
 
+        security_sb_clone_mnt_opts(data->sb, s);
+
         dprintk("<-- nfs4_xdev_get_sb() = 0\n");
         return 0;
 
@@ -2197,6 +2205,8 @@ static int nfs4_referral_get_sb(struct file_system_type *fs_type, int flags,
         mnt->mnt_sb = s;
         mnt->mnt_root = mntroot;
 
+        security_sb_clone_mnt_opts(data->sb, s);
+
         dprintk("<-- nfs4_referral_get_sb() = 0\n");
         return 0;
 
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 1ade11d1ba07..6d8ace3e3259 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -415,7 +415,7 @@ nfs_dirty_request(struct nfs_page *req)
 
         if (page == NULL || test_bit(PG_NEED_COMMIT, &req->wb_flags))
                 return 0;
-        return !PageWriteback(req->wb_page);
+        return !PageWriteback(page);
 }
 
 #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
diff --git a/fs/pipe.c b/fs/pipe.c
index 3499f9ff6316..ec228bc9f882 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -17,6 +17,7 @@
 #include <linux/highmem.h>
 #include <linux/pagemap.h>
 #include <linux/audit.h>
+#include <linux/syscalls.h>
 
 #include <asm/uaccess.h>
 #include <asm/ioctls.h>
@@ -1086,8 +1087,11 @@ asmlinkage long __weak sys_pipe(int __user *fildes)
 
         error = do_pipe(fd);
         if (!error) {
-                if (copy_to_user(fildes, fd, sizeof(fd)))
+                if (copy_to_user(fildes, fd, sizeof(fd))) {
+                        sys_close(fd[0]);
+                        sys_close(fd[1]);
                         error = -EFAULT;
+                }
         }
         return error;
 }
diff --git a/fs/proc/array.c b/fs/proc/array.c
index dca997a93bff..9e3b8c33c24b 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -298,6 +298,7 @@ static inline void task_cap(struct seq_file *m, struct task_struct *p)
         render_cap_t(m, "CapInh:\t", &p->cap_inheritable);
         render_cap_t(m, "CapPrm:\t", &p->cap_permitted);
         render_cap_t(m, "CapEff:\t", &p->cap_effective);
+        render_cap_t(m, "CapBnd:\t", &p->cap_bset);
 }
 
 static inline void task_context_switch_counts(struct seq_file *m,
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 808cbdc193d3..c447e0743a3c 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2441,7 +2441,7 @@ static const struct pid_entry tgid_base_stuff[] = {
         REG("oom_adj",    S_IRUGO|S_IWUSR, oom_adjust),
 #ifdef CONFIG_AUDITSYSCALL
         REG("loginuid",   S_IWUSR|S_IRUGO, loginuid),
-        REG("sessionid",  S_IRUSR, sessionid),
+        REG("sessionid",  S_IRUGO, sessionid),
 #endif
 #ifdef CONFIG_FAULT_INJECTION
         REG("make-it-fail", S_IRUGO|S_IWUSR, fault_inject),
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index e2b8e769f510..88717c0f941b 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -5,11 +5,9 @@
 #include <linux/highmem.h>
 #include <linux/ptrace.h>
 #include <linux/pagemap.h>
-#include <linux/ptrace.h>
 #include <linux/mempolicy.h>
 #include <linux/swap.h>
 #include <linux/swapops.h>
-#include <linux/seq_file.h>
 
 #include <asm/elf.h>
 #include <asm/uaccess.h>
diff --git a/fs/splice.c b/fs/splice.c
index 633f58ebfb72..78150038b584 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -811,24 +811,19 @@ generic_file_splice_write(struct pipe_inode_info *pipe, struct file *out,
 {
         struct address_space *mapping = out->f_mapping;
         struct inode *inode = mapping->host;
-        int killsuid, killpriv;
+        struct splice_desc sd = {
+                .total_len = len,
+                .flags = flags,
+                .pos = *ppos,
+                .u.file = out,
+        };
         ssize_t ret;
-        int err = 0;
-
-        killpriv = security_inode_need_killpriv(out->f_path.dentry);
-        killsuid = should_remove_suid(out->f_path.dentry);
-        if (unlikely(killsuid || killpriv)) {
-                mutex_lock(&inode->i_mutex);
-                if (killpriv)
-                        err = security_inode_killpriv(out->f_path.dentry);
-                if (!err && killsuid)
-                        err = __remove_suid(out->f_path.dentry, killsuid);
-                mutex_unlock(&inode->i_mutex);
-                if (err)
-                        return err;
-        }
 
-        ret = splice_from_pipe(pipe, out, ppos, len, flags, pipe_to_file);
+        inode_double_lock(inode, pipe->inode);
+        ret = remove_suid(out->f_path.dentry);
+        if (likely(!ret))
+                ret = __splice_from_pipe(pipe, &sd, pipe_to_file);
+        inode_double_unlock(inode, pipe->inode);
         if (ret > 0) {
                 unsigned long nr_pages;
 
@@ -840,6 +835,8 @@ generic_file_splice_write(struct pipe_inode_info *pipe, struct file *out,
                  * sync it.
                  */
                 if (unlikely((out->f_flags & O_SYNC) || IS_SYNC(inode))) {
+                        int err;
+
                         mutex_lock(&inode->i_mutex);
                         err = generic_osync_inode(inode, mapping,
                                                   OSYNC_METADATA|OSYNC_DATA);
@@ -1075,7 +1072,7 @@ long do_splice_direct(struct file *in, loff_t *ppos, struct file *out,
 
         ret = splice_direct_to_actor(in, &sd, direct_splice_actor);
         if (ret > 0)
-                *ppos = sd.pos;
+                *ppos += ret;
 
         return ret;
 }
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 2b34c8ca6c83..d3231947db19 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -32,6 +32,7 @@
 #include <linux/buffer_head.h>
 #include <linux/sched.h>
 #include <linux/crc-itu-t.h>
+#include <linux/exportfs.h>
 
 static inline int udf_match(int len1, const char *name1, int len2,
                             const char *name2)
@@ -158,6 +159,8 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
         sector_t offset;
         struct extent_position epos = {};
         struct udf_inode_info *dinfo = UDF_I(dir);
+        int isdotdot = dentry->d_name.len == 2 &&
+                dentry->d_name.name[0] == '.' && dentry->d_name.name[1] == '.';
 
         size = udf_ext0_offset(dir) + dir->i_size;
         f_pos = udf_ext0_offset(dir);
@@ -225,6 +228,12 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
                                 continue;
                 }
 
+                if ((cfi->fileCharacteristics & FID_FILE_CHAR_PARENT) &&
+                    isdotdot) {
+                        brelse(epos.bh);
+                        return fi;
+                }
+
                 if (!lfi)
                         continue;
 
@@ -286,9 +295,8 @@ static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry,
                 }
         }
         unlock_kernel();
-        d_add(dentry, inode);
 
-        return NULL;
+        return d_splice_alias(inode, dentry);
 }
 
 static struct fileIdentDesc *udf_add_entry(struct inode *dir,
@@ -307,7 +315,7 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
         uint16_t liu;
         int block;
         kernel_lb_addr eloc;
-        uint32_t elen;
+        uint32_t elen = 0;
         sector_t offset;
         struct extent_position epos = {};
         struct udf_inode_info *dinfo;
@@ -398,7 +406,8 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
         }
 
 add:
-        if (dinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) {
+        /* Is there any extent whose size we need to round up? */
+        if (dinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB && elen) {
                 elen = (elen + sb->s_blocksize - 1) & ~(sb->s_blocksize - 1);
                 if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
                         epos.offset -= sizeof(short_ad);
@@ -1232,6 +1241,134 @@ end_rename:
         return retval;
 }
 
+static struct dentry *udf_get_parent(struct dentry *child)
+{
+        struct dentry *parent;
+        struct inode *inode = NULL;
+        struct dentry dotdot;
+        struct fileIdentDesc cfi;
+        struct udf_fileident_bh fibh;
+
+        dotdot.d_name.name = "..";
+        dotdot.d_name.len = 2;
+
+        lock_kernel();
+        if (!udf_find_entry(child->d_inode, &dotdot, &fibh, &cfi))
+                goto out_unlock;
+
+        if (fibh.sbh != fibh.ebh)
+                brelse(fibh.ebh);
+        brelse(fibh.sbh);
+
+        inode = udf_iget(child->d_inode->i_sb,
+                         lelb_to_cpu(cfi.icb.extLocation));
+        if (!inode)
+                goto out_unlock;
+        unlock_kernel();
+
+        parent = d_alloc_anon(inode);
+        if (!parent) {
+                iput(inode);
+                parent = ERR_PTR(-ENOMEM);
+        }
+
+        return parent;
+out_unlock:
+        unlock_kernel();
+        return ERR_PTR(-EACCES);
+}
+
+
+static struct dentry *udf_nfs_get_inode(struct super_block *sb, u32 block,
+                                        u16 partref, __u32 generation)
+{
+        struct inode *inode;
+        struct dentry *result;
+        kernel_lb_addr loc;
+
+        if (block == 0)
+                return ERR_PTR(-ESTALE);
+
+        loc.logicalBlockNum = block;
+        loc.partitionReferenceNum = partref;
+        inode = udf_iget(sb, loc);
+
+        if (inode == NULL)
+                return ERR_PTR(-ENOMEM);
+
+        if (generation && inode->i_generation != generation) {
+                iput(inode);
+                return ERR_PTR(-ESTALE);
+        }
+        result = d_alloc_anon(inode);
+        if (!result) {
+                iput(inode);
+                return ERR_PTR(-ENOMEM);
+        }
+        return result;
+}
+
+static struct dentry *udf_fh_to_dentry(struct super_block *sb,
+                                       struct fid *fid, int fh_len, int fh_type)
+{
+        if ((fh_len != 3 && fh_len != 5) ||
+            (fh_type != FILEID_UDF_WITH_PARENT &&
+             fh_type != FILEID_UDF_WITHOUT_PARENT))
+                return NULL;
+
+        return udf_nfs_get_inode(sb, fid->udf.block, fid->udf.partref,
+                        fid->udf.generation);
+}
+
+static struct dentry *udf_fh_to_parent(struct super_block *sb,
+                                       struct fid *fid, int fh_len, int fh_type)
+{
+        if (fh_len != 5 || fh_type != FILEID_UDF_WITH_PARENT)
+                return NULL;
+
+        return udf_nfs_get_inode(sb, fid->udf.parent_block,
+                                 fid->udf.parent_partref,
+                                 fid->udf.parent_generation);
+}
+static int udf_encode_fh(struct dentry *de, __u32 *fh, int *lenp,
+                         int connectable)
+{
+        int len = *lenp;
+        struct inode *inode =  de->d_inode;
+        kernel_lb_addr location = UDF_I(inode)->i_location;
+        struct fid *fid = (struct fid *)fh;
+        int type = FILEID_UDF_WITHOUT_PARENT;
+
+        if (len < 3 || (connectable && len < 5))
+                return 255;
+
+        *lenp = 3;
+        fid->udf.block = location.logicalBlockNum;
+        fid->udf.partref = location.partitionReferenceNum;
+        fid->udf.generation = inode->i_generation;
+
+        if (connectable && !S_ISDIR(inode->i_mode)) {
+                spin_lock(&de->d_lock);
+                inode = de->d_parent->d_inode;
+                location = UDF_I(inode)->i_location;
+                fid->udf.parent_block = location.logicalBlockNum;
+                fid->udf.parent_partref = location.partitionReferenceNum;
+                fid->udf.parent_generation = inode->i_generation;
+                spin_unlock(&de->d_lock);
+                *lenp = 5;
+                type = FILEID_UDF_WITH_PARENT;
+        }
+
+        return type;
+}
+
+const struct export_operations udf_export_ops = {
+        .encode_fh      = udf_encode_fh,
+        .fh_to_dentry   = udf_fh_to_dentry,
+        .fh_to_parent   = udf_fh_to_parent,
+        .get_parent     = udf_get_parent,
+};
+
 const struct inode_operations udf_dir_inode_operations = {
         .lookup                         = udf_lookup,
         .create                         = udf_create,
diff --git a/fs/udf/partition.c b/fs/udf/partition.c
index 63610f026ae1..96dfd207c3d6 100644
--- a/fs/udf/partition.c
+++ b/fs/udf/partition.c
@@ -27,8 +27,8 @@
 #include <linux/slab.h>
 #include <linux/buffer_head.h>
 
-inline uint32_t udf_get_pblock(struct super_block *sb, uint32_t block,
-                               uint16_t partition, uint32_t offset)
+uint32_t udf_get_pblock(struct super_block *sb, uint32_t block,
+                        uint16_t partition, uint32_t offset)
 {
         struct udf_sb_info *sbi = UDF_SB(sb);
         struct udf_part_map *map;
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 9fb18a340fc1..7a5f69be6ac2 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -1933,6 +1933,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
 
         /* Fill in the rest of the superblock */
         sb->s_op = &udf_sb_ops;
+        sb->s_export_op = &udf_export_ops;
         sb->dq_op = NULL;
         sb->s_dirt = 0;
         sb->s_magic = UDF_SUPER_MAGIC;
diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h
index f3f45d029277..8fa9c2d70911 100644
--- a/fs/udf/udfdecl.h
+++ b/fs/udf/udfdecl.h
@@ -73,6 +73,7 @@ struct task_struct;
 struct buffer_head;
 struct super_block;
 
+extern const struct export_operations udf_export_ops;
 extern const struct inode_operations udf_dir_inode_operations;
 extern const struct file_operations udf_dir_operations;
 extern const struct inode_operations udf_file_inode_operations;
diff --git a/fs/ufs/ufs.h b/fs/ufs/ufs.h
index 244a1aaa940e..11c035168ea6 100644
--- a/fs/ufs/ufs.h
+++ b/fs/ufs/ufs.h
@@ -107,7 +107,6 @@ extern struct inode * ufs_new_inode (struct inode *, int);
 
 /* inode.c */
 extern struct inode *ufs_iget(struct super_block *, unsigned long);
-extern void ufs_put_inode (struct inode *);
 extern int ufs_write_inode (struct inode *, int);
 extern int ufs_sync_inode (struct inode *);
 extern void ufs_delete_inode (struct inode *);