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

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (38 commits)
  direct I/O fallback sync simplification
  ocfs: stop using do_sync_mapping_range
  cleanup blockdev_direct_IO locking
  make generic_acl slightly more generic
  sanitize xattr handler prototypes
  libfs: move EXPORT_SYMBOL for d_alloc_name
  vfs: force reval of target when following LAST_BIND symlinks (try #7)
  ima: limit imbalance msg
  Untangling ima mess, part 3: kill dead code in ima
  Untangling ima mess, part 2: deal with counters
  Untangling ima mess, part 1: alloc_file()
  O_TRUNC open shouldn't fail after file truncation
  ima: call ima_inode_free ima_inode_free
  IMA: clean up the IMA counts updating code
  ima: only insert at inode creation time
  ima: valid return code from ima_inode_alloc
  fs: move get_empty_filp() deffinition to internal.h
  Sanitize exec_permission_lite()
  Kill cached_lookup() and real_lookup()
  Kill path_lookup_open()
  ...

Trivial conflicts in fs/direct-io.c

5 files changed, 70 insertions, 98 deletions

diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index 58aa8e75f7f5..8c7033a8b67e 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -48,6 +48,7 @@
 #include <net/checksum.h>
 #include <linux/stat.h>
 #include <linux/quotaops.h>
+#include <linux/security.h>
 
 #define PRIVROOT_NAME ".reiserfs_priv"
 #define XAROOT_NAME   "xattrs"
@@ -726,15 +727,14 @@ ssize_t
 reiserfs_getxattr(struct dentry * dentry, const char *name, void *buffer,
                   size_t size)
 {
-        struct inode *inode = dentry->d_inode;
         struct xattr_handler *handler;
 
-        handler = find_xattr_handler_prefix(inode->i_sb->s_xattr, name);
+        handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name);
 
-        if (!handler || get_inode_sd_version(inode) == STAT_DATA_V1)
+        if (!handler || get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
                 return -EOPNOTSUPP;
 
-        return handler->get(inode, name, buffer, size);
+        return handler->get(dentry, name, buffer, size, handler->flags);
 }
 
 /*
@@ -746,15 +746,14 @@ int
 reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value,
                   size_t size, int flags)
 {
-        struct inode *inode = dentry->d_inode;
         struct xattr_handler *handler;
 
-        handler = find_xattr_handler_prefix(inode->i_sb->s_xattr, name);
+        handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name);
 
-        if (!handler || get_inode_sd_version(inode) == STAT_DATA_V1)
+        if (!handler || get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
                 return -EOPNOTSUPP;
 
-        return handler->set(inode, name, value, size, flags);
+        return handler->set(dentry, name, value, size, flags, handler->flags);
 }
 
 /*
@@ -764,21 +763,20 @@ reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value,
  */
 int reiserfs_removexattr(struct dentry *dentry, const char *name)
 {
-        struct inode *inode = dentry->d_inode;
         struct xattr_handler *handler;
-        handler = find_xattr_handler_prefix(inode->i_sb->s_xattr, name);
+        handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name);
 
-        if (!handler || get_inode_sd_version(inode) == STAT_DATA_V1)
+        if (!handler || get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
                 return -EOPNOTSUPP;
 
-        return handler->set(inode, name, NULL, 0, XATTR_REPLACE);
+        return handler->set(dentry, name, NULL, 0, XATTR_REPLACE, handler->flags);
 }
 
 struct listxattr_buf {
         size_t size;
         size_t pos;
         char *buf;
-        struct inode *inode;
+        struct dentry *dentry;
 };
 
 static int listxattr_filler(void *buf, const char *name, int namelen,
@@ -789,17 +787,19 @@ static int listxattr_filler(void *buf, const char *name, int namelen,
         if (name[0] != '.' ||
             (namelen != 1 && (name[1] != '.' || namelen != 2))) {
                 struct xattr_handler *handler;
-                handler = find_xattr_handler_prefix(b->inode->i_sb->s_xattr,
+                handler = find_xattr_handler_prefix(b->dentry->d_sb->s_xattr,
                                                     name);
                 if (!handler)   /* Unsupported xattr name */
                         return 0;
                 if (b->buf) {
-                        size = handler->list(b->inode, b->buf + b->pos,
-                                         b->size, name, namelen);
+                        size = handler->list(b->dentry, b->buf + b->pos,
+                                         b->size, name, namelen,
+                                         handler->flags);
                         if (size > b->size)
                                 return -ERANGE;
                 } else {
-                        size = handler->list(b->inode, NULL, 0, name, namelen);
+                        size = handler->list(b->dentry, NULL, 0, name,
+                                             namelen, handler->flags);
                 }
 
                 b->pos += size;
@@ -820,7 +820,7 @@ ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size)
         int err = 0;
         loff_t pos = 0;
         struct listxattr_buf buf = {
-                .inode = dentry->d_inode,
+                .dentry = dentry,
                 .buf = buffer,
                 .size = buffer ? size : 0,
         };
diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c
index 35d6e672a279..cc32e6ada67b 100644
--- a/fs/reiserfs/xattr_acl.c
+++ b/fs/reiserfs/xattr_acl.c
@@ -15,8 +15,10 @@ static int reiserfs_set_acl(struct reiserfs_transaction_handle *th,
                             struct posix_acl *acl);
 
 static int
-xattr_set_acl(struct inode *inode, int type, const void *value, size_t size)
+posix_acl_set(struct dentry *dentry, const char *name, const void *value,
+                size_t size, int flags, int type)
 {
+        struct inode *inode = dentry->d_inode;
         struct posix_acl *acl;
         int error, error2;
         struct reiserfs_transaction_handle th;
@@ -60,15 +62,16 @@ xattr_set_acl(struct inode *inode, int type, const void *value, size_t size)
 }
 
 static int
-xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size)
+posix_acl_get(struct dentry *dentry, const char *name, void *buffer,
+                size_t size, int type)
 {
         struct posix_acl *acl;
         int error;
 
-        if (!reiserfs_posixacl(inode->i_sb))
+        if (!reiserfs_posixacl(dentry->d_sb))
                 return -EOPNOTSUPP;
 
-        acl = reiserfs_get_acl(inode, type);
+        acl = reiserfs_get_acl(dentry->d_inode, type);
         if (IS_ERR(acl))
                 return PTR_ERR(acl);
         if (acl == NULL)
@@ -482,30 +485,12 @@ int reiserfs_acl_chmod(struct inode *inode)
         return error;
 }
 
-static int
-posix_acl_access_get(struct inode *inode, const char *name,
-                     void *buffer, size_t size)
-{
-        if (strlen(name) != sizeof(POSIX_ACL_XATTR_ACCESS) - 1)
-                return -EINVAL;
-        return xattr_get_acl(inode, ACL_TYPE_ACCESS, buffer, size);
-}
-
-static int
-posix_acl_access_set(struct inode *inode, const char *name,
-                     const void *value, size_t size, int flags)
-{
-        if (strlen(name) != sizeof(POSIX_ACL_XATTR_ACCESS) - 1)
-                return -EINVAL;
-        return xattr_set_acl(inode, ACL_TYPE_ACCESS, value, size);
-}
-
-static size_t posix_acl_access_list(struct inode *inode, char *list,
+static size_t posix_acl_access_list(struct dentry *dentry, char *list,
                                     size_t list_size, const char *name,
-                                    size_t name_len)
+                                    size_t name_len, int type)
 {
         const size_t size = sizeof(POSIX_ACL_XATTR_ACCESS);
-        if (!reiserfs_posixacl(inode->i_sb))
+        if (!reiserfs_posixacl(dentry->d_sb))
                 return 0;
         if (list && size <= list_size)
                 memcpy(list, POSIX_ACL_XATTR_ACCESS, size);
@@ -514,35 +499,18 @@ static size_t posix_acl_access_list(struct inode *inode, char *list,
 
 struct xattr_handler reiserfs_posix_acl_access_handler = {
         .prefix = POSIX_ACL_XATTR_ACCESS,
-        .get = posix_acl_access_get,
-        .set = posix_acl_access_set,
+        .flags = ACL_TYPE_ACCESS,
+        .get = posix_acl_get,
+        .set = posix_acl_set,
         .list = posix_acl_access_list,
 };
 
-static int
-posix_acl_default_get(struct inode *inode, const char *name,
-                      void *buffer, size_t size)
-{
-        if (strlen(name) != sizeof(POSIX_ACL_XATTR_DEFAULT) - 1)
-                return -EINVAL;
-        return xattr_get_acl(inode, ACL_TYPE_DEFAULT, buffer, size);
-}
-
-static int
-posix_acl_default_set(struct inode *inode, const char *name,
-                      const void *value, size_t size, int flags)
-{
-        if (strlen(name) != sizeof(POSIX_ACL_XATTR_DEFAULT) - 1)
-                return -EINVAL;
-        return xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size);
-}
-
-static size_t posix_acl_default_list(struct inode *inode, char *list,
+static size_t posix_acl_default_list(struct dentry *dentry, char *list,
                                      size_t list_size, const char *name,
-                                     size_t name_len)
+                                     size_t name_len, int type)
 {
         const size_t size = sizeof(POSIX_ACL_XATTR_DEFAULT);
-        if (!reiserfs_posixacl(inode->i_sb))
+        if (!reiserfs_posixacl(dentry->d_sb))
                 return 0;
         if (list && size <= list_size)
                 memcpy(list, POSIX_ACL_XATTR_DEFAULT, size);
@@ -551,7 +519,8 @@ static size_t posix_acl_default_list(struct inode *inode, char *list,
 
 struct xattr_handler reiserfs_posix_acl_default_handler = {
         .prefix = POSIX_ACL_XATTR_DEFAULT,
-        .get = posix_acl_default_get,
-        .set = posix_acl_default_set,
+        .flags = ACL_TYPE_DEFAULT,
+        .get = posix_acl_get,
+        .set = posix_acl_set,
         .list = posix_acl_default_list,
 };
diff --git a/fs/reiserfs/xattr_security.c b/fs/reiserfs/xattr_security.c
index a92c8792c0f6..d8b5bfcbdd30 100644
--- a/fs/reiserfs/xattr_security.c
+++ b/fs/reiserfs/xattr_security.c
@@ -8,36 +8,37 @@
 #include <asm/uaccess.h>
 
 static int
-security_get(struct inode *inode, const char *name, void *buffer, size_t size)
+security_get(struct dentry *dentry, const char *name, void *buffer, size_t size,
+                int handler_flags)
 {
         if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX))
                 return -EINVAL;
 
-        if (IS_PRIVATE(inode))
+        if (IS_PRIVATE(dentry->d_inode))
                 return -EPERM;
 
-        return reiserfs_xattr_get(inode, name, buffer, size);
+        return reiserfs_xattr_get(dentry->d_inode, name, buffer, size);
 }
 
 static int
-security_set(struct inode *inode, const char *name, const void *buffer,
-             size_t size, int flags)
+security_set(struct dentry *dentry, const char *name, const void *buffer,
+             size_t size, int flags, int handler_flags)
 {
         if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX))
                 return -EINVAL;
 
-        if (IS_PRIVATE(inode))
+        if (IS_PRIVATE(dentry->d_inode))
                 return -EPERM;
 
-        return reiserfs_xattr_set(inode, name, buffer, size, flags);
+        return reiserfs_xattr_set(dentry->d_inode, name, buffer, size, flags);
 }
 
-static size_t security_list(struct inode *inode, char *list, size_t list_len,
-                            const char *name, size_t namelen)
+static size_t security_list(struct dentry *dentry, char *list, size_t list_len,
+                            const char *name, size_t namelen, int handler_flags)
 {
         const size_t len = namelen + 1;
 
-        if (IS_PRIVATE(inode))
+        if (IS_PRIVATE(dentry->d_inode))
                 return 0;
 
         if (list && len <= list_len) {
diff --git a/fs/reiserfs/xattr_trusted.c b/fs/reiserfs/xattr_trusted.c
index a865042f75e2..5b08aaca3daf 100644
--- a/fs/reiserfs/xattr_trusted.c
+++ b/fs/reiserfs/xattr_trusted.c
@@ -8,36 +8,37 @@
 #include <asm/uaccess.h>
 
 static int
-trusted_get(struct inode *inode, const char *name, void *buffer, size_t size)
+trusted_get(struct dentry *dentry, const char *name, void *buffer, size_t size,
+            int handler_flags)
 {
         if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX))
                 return -EINVAL;
 
-        if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(inode))
+        if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(dentry->d_inode))
                 return -EPERM;
 
-        return reiserfs_xattr_get(inode, name, buffer, size);
+        return reiserfs_xattr_get(dentry->d_inode, name, buffer, size);
 }
 
 static int
-trusted_set(struct inode *inode, const char *name, const void *buffer,
-            size_t size, int flags)
+trusted_set(struct dentry *dentry, const char *name, const void *buffer,
+            size_t size, int flags, int handler_flags)
 {
         if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX))
                 return -EINVAL;
 
-        if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(inode))
+        if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(dentry->d_inode))
                 return -EPERM;
 
-        return reiserfs_xattr_set(inode, name, buffer, size, flags);
+        return reiserfs_xattr_set(dentry->d_inode, name, buffer, size, flags);
 }
 
-static size_t trusted_list(struct inode *inode, char *list, size_t list_size,
-                           const char *name, size_t name_len)
+static size_t trusted_list(struct dentry *dentry, char *list, size_t list_size,
+                           const char *name, size_t name_len, int handler_flags)
 {
         const size_t len = name_len + 1;
 
-        if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(inode))
+        if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(dentry->d_inode))
                 return 0;
 
         if (list && len <= list_size) {
diff --git a/fs/reiserfs/xattr_user.c b/fs/reiserfs/xattr_user.c
index e3238dc4f3db..75d59c49b911 100644
--- a/fs/reiserfs/xattr_user.c
+++ b/fs/reiserfs/xattr_user.c
@@ -7,34 +7,35 @@
 #include <asm/uaccess.h>
 
 static int
-user_get(struct inode *inode, const char *name, void *buffer, size_t size)
+user_get(struct dentry *dentry, const char *name, void *buffer, size_t size,
+         int handler_flags)
 {
 
         if (strlen(name) < sizeof(XATTR_USER_PREFIX))
                 return -EINVAL;
-        if (!reiserfs_xattrs_user(inode->i_sb))
+        if (!reiserfs_xattrs_user(dentry->d_sb))
                 return -EOPNOTSUPP;
-        return reiserfs_xattr_get(inode, name, buffer, size);
+        return reiserfs_xattr_get(dentry->d_inode, name, buffer, size);
 }
 
 static int
-user_set(struct inode *inode, const char *name, const void *buffer,
-         size_t size, int flags)
+user_set(struct dentry *dentry, const char *name, const void *buffer,
+         size_t size, int flags, int handler_flags)
 {
         if (strlen(name) < sizeof(XATTR_USER_PREFIX))
                 return -EINVAL;
 
-        if (!reiserfs_xattrs_user(inode->i_sb))
+        if (!reiserfs_xattrs_user(dentry->d_sb))
                 return -EOPNOTSUPP;
-        return reiserfs_xattr_set(inode, name, buffer, size, flags);
+        return reiserfs_xattr_set(dentry->d_inode, name, buffer, size, flags);
 }
 
-static size_t user_list(struct inode *inode, char *list, size_t list_size,
-                        const char *name, size_t name_len)
+static size_t user_list(struct dentry *dentry, char *list, size_t list_size,
+                        const char *name, size_t name_len, int handler_flags)
 {
         const size_t len = name_len + 1;
 
-        if (!reiserfs_xattrs_user(inode->i_sb))
+        if (!reiserfs_xattrs_user(dentry->d_sb))
                 return 0;
         if (list && len <= list_size) {
                 memcpy(list, name, name_len);