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

Pull fourth vfs update from Al Viro:
 "d_inode() annotations from David Howells (sat in for-next since before
  the beginning of merge window) + four assorted fixes"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  RCU pathwalk breakage when running into a symlink overmounting something
  fix I_DIO_WAKEUP definition
  direct-io: only inc/dec inode->i_dio_count for file systems
  fs/9p: fix readdir()
  VFS: assorted d_backing_inode() annotations
  VFS: fs/inode.c helpers: d_inode() annotations
  VFS: fs/cachefiles: d_backing_inode() annotations
  VFS: fs library helpers: d_inode() annotations
  VFS: assorted weird filesystems: d_inode() annotations
  VFS: normal filesystems (and lustre): d_inode() annotations
  VFS: security/: d_inode() annotations
  VFS: security/: d_backing_inode() annotations
  VFS: net/: d_inode() annotations
  VFS: net/unix: d_backing_inode() annotations
  VFS: kernel/: d_inode() annotations
  VFS: audit: d_backing_inode() annotations
  VFS: Fix up some ->d_inode accesses in the chelsio driver
  VFS: Cachefiles should perform fs modifications on the top layer only
  VFS: AF_UNIX sockets should call mknod on the top layer only

1 files changed, 15 insertions, 15 deletions

diff --git a/mm/shmem.c b/mm/shmem.c
index 1ea2400b5245..de981370fbc5 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -544,7 +544,7 @@ EXPORT_SYMBOL_GPL(shmem_truncate_range);
 
 static int shmem_setattr(struct dentry *dentry, struct iattr *attr)
 {
-        struct inode *inode = dentry->d_inode;
+        struct inode *inode = d_inode(dentry);
         struct shmem_inode_info *info = SHMEM_I(inode);
         int error;
 
@@ -2274,7 +2274,7 @@ static int shmem_create(struct inode *dir, struct dentry *dentry, umode_t mode,
  */
 static int shmem_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry)
 {
-        struct inode *inode = old_dentry->d_inode;
+        struct inode *inode = d_inode(old_dentry);
         int ret;
 
         /*
@@ -2298,7 +2298,7 @@ out:
 
 static int shmem_unlink(struct inode *dir, struct dentry *dentry)
 {
-        struct inode *inode = dentry->d_inode;
+        struct inode *inode = d_inode(dentry);
 
         if (inode->i_nlink > 1 && !S_ISDIR(inode->i_mode))
                 shmem_free_inode(inode->i_sb);
@@ -2315,7 +2315,7 @@ static int shmem_rmdir(struct inode *dir, struct dentry *dentry)
         if (!simple_empty(dentry))
                 return -ENOTEMPTY;
 
-        drop_nlink(dentry->d_inode);
+        drop_nlink(d_inode(dentry));
         drop_nlink(dir);
         return shmem_unlink(dir, dentry);
 }
@@ -2336,8 +2336,8 @@ static int shmem_exchange(struct inode *old_dir, struct dentry *old_dentry, stru
         }
         old_dir->i_ctime = old_dir->i_mtime =
         new_dir->i_ctime = new_dir->i_mtime =
-        old_dentry->d_inode->i_ctime =
-        new_dentry->d_inode->i_ctime = CURRENT_TIME;
+        d_inode(old_dentry)->i_ctime =
+        d_inode(new_dentry)->i_ctime = CURRENT_TIME;
 
         return 0;
 }
@@ -2376,7 +2376,7 @@ static int shmem_whiteout(struct inode *old_dir, struct dentry *old_dentry)
  */
 static int shmem_rename2(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry, unsigned int flags)
 {
-        struct inode *inode = old_dentry->d_inode;
+        struct inode *inode = d_inode(old_dentry);
         int they_are_dirs = S_ISDIR(inode->i_mode);
 
         if (flags & ~(RENAME_NOREPLACE | RENAME_EXCHANGE | RENAME_WHITEOUT))
@@ -2396,10 +2396,10 @@ static int shmem_rename2(struct inode *old_dir, struct dentry *old_dentry, struc
                         return error;
         }
 
-        if (new_dentry->d_inode) {
+        if (d_really_is_positive(new_dentry)) {
                 (void) shmem_unlink(new_dir, new_dentry);
                 if (they_are_dirs) {
-                        drop_nlink(new_dentry->d_inode);
+                        drop_nlink(d_inode(new_dentry));
                         drop_nlink(old_dir);
                 }
         } else if (they_are_dirs) {
@@ -2476,14 +2476,14 @@ static int shmem_symlink(struct inode *dir, struct dentry *dentry, const char *s
 
 static void *shmem_follow_short_symlink(struct dentry *dentry, struct nameidata *nd)
 {
-        nd_set_link(nd, SHMEM_I(dentry->d_inode)->symlink);
+        nd_set_link(nd, SHMEM_I(d_inode(dentry))->symlink);
         return NULL;
 }
 
 static void *shmem_follow_link(struct dentry *dentry, struct nameidata *nd)
 {
         struct page *page = NULL;
-        int error = shmem_getpage(dentry->d_inode, 0, &page, SGP_READ, NULL);
+        int error = shmem_getpage(d_inode(dentry), 0, &page, SGP_READ, NULL);
         nd_set_link(nd, error ? ERR_PTR(error) : kmap(page));
         if (page)
                 unlock_page(page);
@@ -2574,7 +2574,7 @@ static int shmem_xattr_validate(const char *name)
 static ssize_t shmem_getxattr(struct dentry *dentry, const char *name,
                               void *buffer, size_t size)
 {
-        struct shmem_inode_info *info = SHMEM_I(dentry->d_inode);
+        struct shmem_inode_info *info = SHMEM_I(d_inode(dentry));
         int err;
 
         /*
@@ -2595,7 +2595,7 @@ static ssize_t shmem_getxattr(struct dentry *dentry, const char *name,
 static int shmem_setxattr(struct dentry *dentry, const char *name,
                           const void *value, size_t size, int flags)
 {
-        struct shmem_inode_info *info = SHMEM_I(dentry->d_inode);
+        struct shmem_inode_info *info = SHMEM_I(d_inode(dentry));
         int err;
 
         /*
@@ -2615,7 +2615,7 @@ static int shmem_setxattr(struct dentry *dentry, const char *name,
 
 static int shmem_removexattr(struct dentry *dentry, const char *name)
 {
-        struct shmem_inode_info *info = SHMEM_I(dentry->d_inode);
+        struct shmem_inode_info *info = SHMEM_I(d_inode(dentry));
         int err;
 
         /*
@@ -2635,7 +2635,7 @@ static int shmem_removexattr(struct dentry *dentry, const char *name)
 
 static ssize_t shmem_listxattr(struct dentry *dentry, char *buffer, size_t size)
 {
-        struct shmem_inode_info *info = SHMEM_I(dentry->d_inode);
+        struct shmem_inode_info *info = SHMEM_I(d_inode(dentry));
         return simple_xattr_list(&info->xattrs, buffer, size);
 }
 #endif /* CONFIG_TMPFS_XATTR */