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, 61 insertions, 86 deletions

diff --git a/fs/ext2/acl.c b/fs/ext2/acl.c
index a63d44256a70..a99e54318c3d 100644
--- a/fs/ext2/acl.c
+++ b/fs/ext2/acl.c
@@ -339,12 +339,12 @@ ext2_acl_chmod(struct inode *inode)
  * Extended attribut handlers
  */
 static size_t
-ext2_xattr_list_acl_access(struct inode *inode, char *list, size_t list_size,
-                           const char *name, size_t name_len)
+ext2_xattr_list_acl_access(struct dentry *dentry, char *list, size_t list_size,
+                           const char *name, size_t name_len, int type)
 {
         const size_t size = sizeof(POSIX_ACL_XATTR_ACCESS);
 
-        if (!test_opt(inode->i_sb, POSIX_ACL))
+        if (!test_opt(dentry->d_sb, POSIX_ACL))
                 return 0;
         if (list && size <= list_size)
                 memcpy(list, POSIX_ACL_XATTR_ACCESS, size);
@@ -352,12 +352,12 @@ ext2_xattr_list_acl_access(struct inode *inode, char *list, size_t list_size,
 }
 
 static size_t
-ext2_xattr_list_acl_default(struct inode *inode, char *list, size_t list_size,
-                            const char *name, size_t name_len)
+ext2_xattr_list_acl_default(struct dentry *dentry, char *list, size_t list_size,
+                            const char *name, size_t name_len, int type)
 {
         const size_t size = sizeof(POSIX_ACL_XATTR_DEFAULT);
 
-        if (!test_opt(inode->i_sb, POSIX_ACL))
+        if (!test_opt(dentry->d_sb, POSIX_ACL))
                 return 0;
         if (list && size <= list_size)
                 memcpy(list, POSIX_ACL_XATTR_DEFAULT, size);
@@ -365,15 +365,18 @@ ext2_xattr_list_acl_default(struct inode *inode, char *list, size_t list_size,
 }
 
 static int
-ext2_xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size)
+ext2_xattr_get_acl(struct dentry *dentry, const char *name, void *buffer,
+                   size_t size, int type)
 {
         struct posix_acl *acl;
         int error;
 
-        if (!test_opt(inode->i_sb, POSIX_ACL))
+        if (strcmp(name, "") != 0)
+                return -EINVAL;
+        if (!test_opt(dentry->d_sb, POSIX_ACL))
                 return -EOPNOTSUPP;
 
-        acl = ext2_get_acl(inode, type);
+        acl = ext2_get_acl(dentry->d_inode, type);
         if (IS_ERR(acl))
                 return PTR_ERR(acl);
         if (acl == NULL)
@@ -385,33 +388,17 @@ ext2_xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size)
 }
 
 static int
-ext2_xattr_get_acl_access(struct inode *inode, const char *name,
-                          void *buffer, size_t size)
-{
-        if (strcmp(name, "") != 0)
-                return -EINVAL;
-        return ext2_xattr_get_acl(inode, ACL_TYPE_ACCESS, buffer, size);
-}
-
-static int
-ext2_xattr_get_acl_default(struct inode *inode, const char *name,
-                           void *buffer, size_t size)
-{
-        if (strcmp(name, "") != 0)
-                return -EINVAL;
-        return ext2_xattr_get_acl(inode, ACL_TYPE_DEFAULT, buffer, size);
-}
-
-static int
-ext2_xattr_set_acl(struct inode *inode, int type, const void *value,
-                   size_t size)
+ext2_xattr_set_acl(struct dentry *dentry, const char *name, const void *value,
+                   size_t size, int flags, int type)
 {
         struct posix_acl *acl;
         int error;
 
-        if (!test_opt(inode->i_sb, POSIX_ACL))
+        if (strcmp(name, "") != 0)
+                return -EINVAL;
+        if (!test_opt(dentry->d_sb, POSIX_ACL))
                 return -EOPNOTSUPP;
-        if (!is_owner_or_cap(inode))
+        if (!is_owner_or_cap(dentry->d_inode))
                 return -EPERM;
 
         if (value) {
@@ -426,41 +413,25 @@ ext2_xattr_set_acl(struct inode *inode, int type, const void *value,
         } else
                 acl = NULL;
 
-        error = ext2_set_acl(inode, type, acl);
+        error = ext2_set_acl(dentry->d_inode, type, acl);
 
 release_and_out:
         posix_acl_release(acl);
         return error;
 }
 
-static int
-ext2_xattr_set_acl_access(struct inode *inode, const char *name,
-                          const void *value, size_t size, int flags)
-{
-        if (strcmp(name, "") != 0)
-                return -EINVAL;
-        return ext2_xattr_set_acl(inode, ACL_TYPE_ACCESS, value, size);
-}
-
-static int
-ext2_xattr_set_acl_default(struct inode *inode, const char *name,
-                           const void *value, size_t size, int flags)
-{
-        if (strcmp(name, "") != 0)
-                return -EINVAL;
-        return ext2_xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size);
-}
-
 struct xattr_handler ext2_xattr_acl_access_handler = {
         .prefix = POSIX_ACL_XATTR_ACCESS,
+        .flags  = ACL_TYPE_ACCESS,
         .list   = ext2_xattr_list_acl_access,
-        .get    = ext2_xattr_get_acl_access,
-        .set    = ext2_xattr_set_acl_access,
+        .get    = ext2_xattr_get_acl,
+        .set    = ext2_xattr_set_acl,
 };
 
 struct xattr_handler ext2_xattr_acl_default_handler = {
         .prefix = POSIX_ACL_XATTR_DEFAULT,
+        .flags  = ACL_TYPE_DEFAULT,
         .list   = ext2_xattr_list_acl_default,
-        .get    = ext2_xattr_get_acl_default,
-        .set    = ext2_xattr_set_acl_default,
+        .get    = ext2_xattr_get_acl,
+        .set    = ext2_xattr_set_acl,
 };
diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index 7913531ec6d5..904f00642f84 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -60,6 +60,7 @@
 #include <linux/mbcache.h>
 #include <linux/quotaops.h>
 #include <linux/rwsem.h>
+#include <linux/security.h>
 #include "ext2.h"
 #include "xattr.h"
 #include "acl.h"
@@ -249,8 +250,9 @@ cleanup:
  * used / required on success.
  */
 static int
-ext2_xattr_list(struct inode *inode, char *buffer, size_t buffer_size)
+ext2_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size)
 {
+        struct inode *inode = dentry->d_inode;
         struct buffer_head *bh = NULL;
         struct ext2_xattr_entry *entry;
         char *end;
@@ -300,9 +302,10 @@ bad_block:	ext2_error(inode->i_sb, "ext2_xattr_list",
                         ext2_xattr_handler(entry->e_name_index);
 
                 if (handler) {
-                        size_t size = handler->list(inode, buffer, rest,
+                        size_t size = handler->list(dentry, buffer, rest,
                                                     entry->e_name,
-                                                    entry->e_name_len);
+                                                    entry->e_name_len,
+                                                    handler->flags);
                         if (buffer) {
                                 if (size > rest) {
                                         error = -ERANGE;
@@ -330,7 +333,7 @@ cleanup:
 ssize_t
 ext2_listxattr(struct dentry *dentry, char *buffer, size_t size)
 {
-        return ext2_xattr_list(dentry->d_inode, buffer, size);
+        return ext2_xattr_list(dentry, buffer, size);
 }
 
 /*
diff --git a/fs/ext2/xattr_security.c b/fs/ext2/xattr_security.c
index 70c0dbdcdcb7..c8155845ac05 100644
--- a/fs/ext2/xattr_security.c
+++ b/fs/ext2/xattr_security.c
@@ -11,8 +11,8 @@
 #include "xattr.h"
 
 static size_t
-ext2_xattr_security_list(struct inode *inode, char *list, size_t list_size,
-                         const char *name, size_t name_len)
+ext2_xattr_security_list(struct dentry *dentry, char *list, size_t list_size,
+                         const char *name, size_t name_len, int type)
 {
         const int prefix_len = XATTR_SECURITY_PREFIX_LEN;
         const size_t total_len = prefix_len + name_len + 1;
@@ -26,22 +26,22 @@ ext2_xattr_security_list(struct inode *inode, char *list, size_t list_size,
 }
 
 static int
-ext2_xattr_security_get(struct inode *inode, const char *name,
-                       void *buffer, size_t size)
+ext2_xattr_security_get(struct dentry *dentry, const char *name,
+                       void *buffer, size_t size, int type)
 {
         if (strcmp(name, "") == 0)
                 return -EINVAL;
-        return ext2_xattr_get(inode, EXT2_XATTR_INDEX_SECURITY, name,
+        return ext2_xattr_get(dentry->d_inode, EXT2_XATTR_INDEX_SECURITY, name,
                               buffer, size);
 }
 
 static int
-ext2_xattr_security_set(struct inode *inode, const char *name,
-                       const void *value, size_t size, int flags)
+ext2_xattr_security_set(struct dentry *dentry, const char *name,
+                const void *value, size_t size, int flags, int type)
 {
         if (strcmp(name, "") == 0)
                 return -EINVAL;
-        return ext2_xattr_set(inode, EXT2_XATTR_INDEX_SECURITY, name,
+        return ext2_xattr_set(dentry->d_inode, EXT2_XATTR_INDEX_SECURITY, name,
                               value, size, flags);
 }
 
diff --git a/fs/ext2/xattr_trusted.c b/fs/ext2/xattr_trusted.c
index e8219f8eae9f..2a26d71f4771 100644
--- a/fs/ext2/xattr_trusted.c
+++ b/fs/ext2/xattr_trusted.c
@@ -13,8 +13,8 @@
 #include "xattr.h"
 
 static size_t
-ext2_xattr_trusted_list(struct inode *inode, char *list, size_t list_size,
-                        const char *name, size_t name_len)
+ext2_xattr_trusted_list(struct dentry *dentry, char *list, size_t list_size,
+                const char *name, size_t name_len, int type)
 {
         const int prefix_len = XATTR_TRUSTED_PREFIX_LEN;
         const size_t total_len = prefix_len + name_len + 1;
@@ -31,22 +31,22 @@ ext2_xattr_trusted_list(struct inode *inode, char *list, size_t list_size,
 }
 
 static int
-ext2_xattr_trusted_get(struct inode *inode, const char *name,
-                       void *buffer, size_t size)
+ext2_xattr_trusted_get(struct dentry *dentry, const char *name,
+                void *buffer, size_t size, int type)
 {
         if (strcmp(name, "") == 0)
                 return -EINVAL;
-        return ext2_xattr_get(inode, EXT2_XATTR_INDEX_TRUSTED, name,
+        return ext2_xattr_get(dentry->d_inode, EXT2_XATTR_INDEX_TRUSTED, name,
                               buffer, size);
 }
 
 static int
-ext2_xattr_trusted_set(struct inode *inode, const char *name,
-                       const void *value, size_t size, int flags)
+ext2_xattr_trusted_set(struct dentry *dentry, const char *name,
+                const void *value, size_t size, int flags, int type)
 {
         if (strcmp(name, "") == 0)
                 return -EINVAL;
-        return ext2_xattr_set(inode, EXT2_XATTR_INDEX_TRUSTED, name,
+        return ext2_xattr_set(dentry->d_inode, EXT2_XATTR_INDEX_TRUSTED, name,
                               value, size, flags);
 }
 
diff --git a/fs/ext2/xattr_user.c b/fs/ext2/xattr_user.c
index 92495d28c62f..3f6caf3684b4 100644
--- a/fs/ext2/xattr_user.c
+++ b/fs/ext2/xattr_user.c
@@ -12,13 +12,13 @@
 #include "xattr.h"
 
 static size_t
-ext2_xattr_user_list(struct inode *inode, char *list, size_t list_size,
-                     const char *name, size_t name_len)
+ext2_xattr_user_list(struct dentry *dentry, char *list, size_t list_size,
+                const char *name, size_t name_len, int type)
 {
         const size_t prefix_len = XATTR_USER_PREFIX_LEN;
         const size_t total_len = prefix_len + name_len + 1;
 
-        if (!test_opt(inode->i_sb, XATTR_USER))
+        if (!test_opt(dentry->d_sb, XATTR_USER))
                 return 0;
 
         if (list && total_len <= list_size) {
@@ -30,27 +30,28 @@ ext2_xattr_user_list(struct inode *inode, char *list, size_t list_size,
 }
 
 static int
-ext2_xattr_user_get(struct inode *inode, const char *name,
-                    void *buffer, size_t size)
+ext2_xattr_user_get(struct dentry *dentry, const char *name,
+                void *buffer, size_t size, int type)
 {
         if (strcmp(name, "") == 0)
                 return -EINVAL;
-        if (!test_opt(inode->i_sb, XATTR_USER))
+        if (!test_opt(dentry->d_sb, XATTR_USER))
                 return -EOPNOTSUPP;
-        return ext2_xattr_get(inode, EXT2_XATTR_INDEX_USER, name, buffer, size);
+        return ext2_xattr_get(dentry->d_inode, EXT2_XATTR_INDEX_USER,
+                              name, buffer, size);
 }
 
 static int
-ext2_xattr_user_set(struct inode *inode, const char *name,
-                    const void *value, size_t size, int flags)
+ext2_xattr_user_set(struct dentry *dentry, const char *name,
+                const void *value, size_t size, int flags, int type)
 {
         if (strcmp(name, "") == 0)
                 return -EINVAL;
-        if (!test_opt(inode->i_sb, XATTR_USER))
+        if (!test_opt(dentry->d_sb, XATTR_USER))
                 return -EOPNOTSUPP;
 
-        return ext2_xattr_set(inode, EXT2_XATTR_INDEX_USER, name,
-                              value, size, flags);
+        return ext2_xattr_set(dentry->d_inode, EXT2_XATTR_INDEX_USER,
+                              name, value, size, flags);
 }
 
 struct xattr_handler ext2_xattr_user_handler = {