Merge branch 'master' into for-next

9 files changed, 56 insertions, 53 deletions

diff --git a/fs/reiserfs/dir.c b/fs/reiserfs/dir.c
index 07930449a958..198dabf1b2bb 100644
--- a/fs/reiserfs/dir.c
+++ b/fs/reiserfs/dir.c
@@ -14,10 +14,10 @@
 extern const struct reiserfs_key MIN_KEY;
 
 static int reiserfs_readdir(struct file *, void *, filldir_t);
-static int reiserfs_dir_fsync(struct file *filp, struct dentry *dentry,
-                              int datasync);
+static int reiserfs_dir_fsync(struct file *filp, int datasync);
 
 const struct file_operations reiserfs_dir_operations = {
+        .llseek = generic_file_llseek,
         .read = generic_read_dir,
         .readdir = reiserfs_readdir,
         .fsync = reiserfs_dir_fsync,
@@ -27,10 +27,9 @@ const struct file_operations reiserfs_dir_operations = {
 #endif
 };
 
-static int reiserfs_dir_fsync(struct file *filp, struct dentry *dentry,
-                              int datasync)
+static int reiserfs_dir_fsync(struct file *filp, int datasync)
 {
-        struct inode *inode = dentry->d_inode;
+        struct inode *inode = filp->f_mapping->host;
         int err;
         reiserfs_write_lock(inode->i_sb);
         err = reiserfs_commit_for_inode(inode);
diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c
index 1d9c12714c5c..b82cdd8a45dd 100644
--- a/fs/reiserfs/file.c
+++ b/fs/reiserfs/file.c
@@ -134,10 +134,9 @@ static void reiserfs_vfs_truncate_file(struct inode *inode)
  * be removed...
  */
 
-static int reiserfs_sync_file(struct file *filp,
-                              struct dentry *dentry, int datasync)
+static int reiserfs_sync_file(struct file *filp, int datasync)
 {
-        struct inode *inode = dentry->d_inode;
+        struct inode *inode = filp->f_mapping->host;
         int err;
         int barrier_done;
 
@@ -147,7 +146,8 @@ static int reiserfs_sync_file(struct file *filp,
         barrier_done = reiserfs_commit_for_inode(inode);
         reiserfs_write_unlock(inode->i_sb);
         if (barrier_done != 1 && reiserfs_barrier_flush(inode->i_sb))
-                blkdev_issue_flush(inode->i_sb->s_bdev, NULL);
+                blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL, 
+                        BLKDEV_IFL_WAIT);
         if (barrier_done < 0)
                 return barrier_done;
         return (err < 0) ? -EIO : 0;
diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
index d0c43cb99ffc..ee78d4a0086a 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -561,23 +561,13 @@ static int drop_new_inode(struct inode *inode)
 */
 static int new_inode_init(struct inode *inode, struct inode *dir, int mode)
 {
-
-        /* the quota init calls have to know who to charge the quota to, so
-         ** we have to set uid and gid here
-         */
-        inode->i_uid = current_fsuid();
-        inode->i_mode = mode;
         /* Make inode invalid - just in case we are going to drop it before
          * the initialization happens */
         INODE_PKEY(inode)->k_objectid = 0;
-
-        if (dir->i_mode & S_ISGID) {
-                inode->i_gid = dir->i_gid;
-                if (S_ISDIR(mode))
-                        inode->i_mode |= S_ISGID;
-        } else {
-                inode->i_gid = current_fsgid();
-        }
+        /* the quota init calls have to know who to charge the quota to, so
+         ** we have to set uid and gid here
+         */
+        inode_init_owner(inode, dir, mode);
         dquot_initialize(inode);
         return 0;
 }
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 59125fb36d42..9822fa15118b 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -158,6 +158,7 @@ static int finish_unfinished(struct super_block *s)
 #ifdef CONFIG_QUOTA
         int i;
         int ms_active_set;
+        int quota_enabled[MAXQUOTAS];
 #endif
 
         /* compose key to look for "save" links */
@@ -179,8 +180,15 @@ static int finish_unfinished(struct super_block *s)
         }
         /* Turn on quotas so that they are updated correctly */
         for (i = 0; i < MAXQUOTAS; i++) {
+                quota_enabled[i] = 1;
                 if (REISERFS_SB(s)->s_qf_names[i]) {
-                        int ret = reiserfs_quota_on_mount(s, i);
+                        int ret;
+
+                        if (sb_has_quota_active(s, i)) {
+                                quota_enabled[i] = 0;
+                                continue;
+                        }
+                        ret = reiserfs_quota_on_mount(s, i);
                         if (ret < 0)
                                 reiserfs_warning(s, "reiserfs-2500",
                                                  "cannot turn on journaled "
@@ -304,8 +312,8 @@ static int finish_unfinished(struct super_block *s)
 #ifdef CONFIG_QUOTA
         /* Turn quotas off */
         for (i = 0; i < MAXQUOTAS; i++) {
-                if (sb_dqopt(s)->files[i])
-                        vfs_quota_off(s, i, 0);
+                if (sb_dqopt(s)->files[i] && quota_enabled[i])
+                        dquot_quota_off(s, i);
         }
         if (ms_active_set)
                 /* Restore the flag back */
@@ -466,6 +474,8 @@ static void reiserfs_put_super(struct super_block *s)
         struct reiserfs_transaction_handle th;
         th.t_trans_id = 0;
 
+        dquot_disable(s, -1, DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED);
+
         reiserfs_write_lock(s);
 
         if (s->s_dirt)
@@ -620,7 +630,7 @@ static int reiserfs_acquire_dquot(struct dquot *);
 static int reiserfs_release_dquot(struct dquot *);
 static int reiserfs_mark_dquot_dirty(struct dquot *);
 static int reiserfs_write_info(struct super_block *, int);
-static int reiserfs_quota_on(struct super_block *, int, int, char *, int);
+static int reiserfs_quota_on(struct super_block *, int, int, char *);
 
 static const struct dquot_operations reiserfs_quota_operations = {
         .write_dquot = reiserfs_write_dquot,
@@ -634,12 +644,12 @@ static const struct dquot_operations reiserfs_quota_operations = {
 
 static const struct quotactl_ops reiserfs_qctl_operations = {
         .quota_on = reiserfs_quota_on,
-        .quota_off = vfs_quota_off,
-        .quota_sync = vfs_quota_sync,
-        .get_info = vfs_get_dqinfo,
-        .set_info = vfs_set_dqinfo,
-        .get_dqblk = vfs_get_dqblk,
-        .set_dqblk = vfs_set_dqblk,
+        .quota_off = dquot_quota_off,
+        .quota_sync = dquot_quota_sync,
+        .get_info = dquot_get_dqinfo,
+        .set_info = dquot_set_dqinfo,
+        .get_dqblk = dquot_get_dqblk,
+        .set_dqblk = dquot_set_dqblk,
 };
 #endif
 
@@ -1242,6 +1252,11 @@ static int reiserfs_remount(struct super_block *s, int *mount_flags, char *arg)
                 if (s->s_flags & MS_RDONLY)
                         /* it is read-only already */
                         goto out_ok;
+
+                err = dquot_suspend(s, -1);
+                if (err < 0)
+                        goto out_err;
+
                 /* try to remount file system with read-only permissions */
                 if (sb_umount_state(rs) == REISERFS_VALID_FS
                     || REISERFS_SB(s)->s_mount_state != REISERFS_VALID_FS) {
@@ -1295,6 +1310,7 @@ static int reiserfs_remount(struct super_block *s, int *mount_flags, char *arg)
         s->s_dirt = 0;
 
         if (!(*mount_flags & MS_RDONLY)) {
+                dquot_resume(s, -1);
                 finish_unfinished(s);
                 reiserfs_xattr_init(s, *mount_flags);
         }
@@ -2022,15 +2038,15 @@ static int reiserfs_write_info(struct super_block *sb, int type)
  */
 static int reiserfs_quota_on_mount(struct super_block *sb, int type)
 {
-        return vfs_quota_on_mount(sb, REISERFS_SB(sb)->s_qf_names[type],
-                                  REISERFS_SB(sb)->s_jquota_fmt, type);
+        return dquot_quota_on_mount(sb, REISERFS_SB(sb)->s_qf_names[type],
+                                        REISERFS_SB(sb)->s_jquota_fmt, type);
 }
 
 /*
  * Standard function to be called on quota_on
  */
 static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
-                             char *name, int remount)
+                             char *name)
 {
         int err;
         struct path path;
@@ -2039,9 +2055,7 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
 
         if (!(REISERFS_SB(sb)->s_mount_opt & (1 << REISERFS_QUOTA)))
                 return -EINVAL;
-        /* No more checks needed? Path and format_id are bogus anyway... */
-        if (remount)
-                return vfs_quota_on(sb, type, format_id, name, 1);
+
         err = kern_path(name, LOOKUP_FOLLOW, &path);
         if (err)
                 return err;
@@ -2085,7 +2099,7 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
                 if (err)
                         goto out;
         }
-        err = vfs_quota_on_path(sb, type, format_id, &path);
+        err = dquot_quota_on_path(sb, type, format_id, &path);
 out:
         path_put(&path);
         return err;
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index e7cc00e636dc..8c4cf273c672 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -723,11 +723,11 @@ out:
                         (handler) = *(handlers)++)
 
 /* This is the implementation for the xattr plugin infrastructure */
-static inline struct xattr_handler *
-find_xattr_handler_prefix(struct xattr_handler **handlers,
+static inline const struct xattr_handler *
+find_xattr_handler_prefix(const struct xattr_handler **handlers,
                            const char *name)
 {
-        struct xattr_handler *xah;
+        const struct xattr_handler *xah;
 
         if (!handlers)
                 return NULL;
@@ -748,7 +748,7 @@ ssize_t
 reiserfs_getxattr(struct dentry * dentry, const char *name, void *buffer,
                   size_t size)
 {
-        struct xattr_handler *handler;
+        const struct xattr_handler *handler;
 
         handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name);
 
@@ -767,7 +767,7 @@ int
 reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value,
                   size_t size, int flags)
 {
-        struct xattr_handler *handler;
+        const struct xattr_handler *handler;
 
         handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name);
 
@@ -784,7 +784,7 @@ reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value,
  */
 int reiserfs_removexattr(struct dentry *dentry, const char *name)
 {
-        struct xattr_handler *handler;
+        const struct xattr_handler *handler;
         handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name);
 
         if (!handler || get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
@@ -807,7 +807,7 @@ static int listxattr_filler(void *buf, const char *name, int namelen,
         size_t size;
         if (name[0] != '.' ||
             (namelen != 1 && (name[1] != '.' || namelen != 2))) {
-                struct xattr_handler *handler;
+                const struct xattr_handler *handler;
                 handler = find_xattr_handler_prefix(b->dentry->d_sb->s_xattr,
                                                     name);
                 if (!handler)   /* Unsupported xattr name */
@@ -920,7 +920,7 @@ static int create_privroot(struct dentry *dentry) { return 0; }
 #endif
 
 /* Actual operations that are exported to VFS-land */
-struct xattr_handler *reiserfs_xattr_handlers[] = {
+const struct xattr_handler *reiserfs_xattr_handlers[] = {
 #ifdef CONFIG_REISERFS_FS_XATTR
         &reiserfs_xattr_user_handler,
         &reiserfs_xattr_trusted_handler,
diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c
index 9cdb759645a9..536d697a8a28 100644
--- a/fs/reiserfs/xattr_acl.c
+++ b/fs/reiserfs/xattr_acl.c
@@ -500,7 +500,7 @@ static size_t posix_acl_access_list(struct dentry *dentry, char *list,
         return size;
 }
 
-struct xattr_handler reiserfs_posix_acl_access_handler = {
+const struct xattr_handler reiserfs_posix_acl_access_handler = {
         .prefix = POSIX_ACL_XATTR_ACCESS,
         .flags = ACL_TYPE_ACCESS,
         .get = posix_acl_get,
@@ -520,7 +520,7 @@ static size_t posix_acl_default_list(struct dentry *dentry, char *list,
         return size;
 }
 
-struct xattr_handler reiserfs_posix_acl_default_handler = {
+const struct xattr_handler reiserfs_posix_acl_default_handler = {
         .prefix = POSIX_ACL_XATTR_DEFAULT,
         .flags = ACL_TYPE_DEFAULT,
         .get = posix_acl_get,
diff --git a/fs/reiserfs/xattr_security.c b/fs/reiserfs/xattr_security.c
index 7271a477c041..237c6928d3c6 100644
--- a/fs/reiserfs/xattr_security.c
+++ b/fs/reiserfs/xattr_security.c
@@ -111,7 +111,7 @@ void reiserfs_security_free(struct reiserfs_security_handle *sec)
         sec->value = NULL;
 }
 
-struct xattr_handler reiserfs_xattr_security_handler = {
+const struct xattr_handler reiserfs_xattr_security_handler = {
         .prefix = XATTR_SECURITY_PREFIX,
         .get = security_get,
         .set = security_set,
diff --git a/fs/reiserfs/xattr_trusted.c b/fs/reiserfs/xattr_trusted.c
index 5b08aaca3daf..9883736ce3ec 100644
--- a/fs/reiserfs/xattr_trusted.c
+++ b/fs/reiserfs/xattr_trusted.c
@@ -48,7 +48,7 @@ static size_t trusted_list(struct dentry *dentry, char *list, size_t list_size,
         return len;
 }
 
-struct xattr_handler reiserfs_xattr_trusted_handler = {
+const struct xattr_handler reiserfs_xattr_trusted_handler = {
         .prefix = XATTR_TRUSTED_PREFIX,
         .get = trusted_get,
         .set = trusted_set,
diff --git a/fs/reiserfs/xattr_user.c b/fs/reiserfs/xattr_user.c
index 75d59c49b911..45ae1a00013a 100644
--- a/fs/reiserfs/xattr_user.c
+++ b/fs/reiserfs/xattr_user.c
@@ -44,7 +44,7 @@ static size_t user_list(struct dentry *dentry, char *list, size_t list_size,
         return len;
 }
 
-struct xattr_handler reiserfs_xattr_user_handler = {
+const struct xattr_handler reiserfs_xattr_user_handler = {
         .prefix = XATTR_USER_PREFIX,
         .get = user_get,
         .set = user_set,