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

fs/ubifs/file.c

@@ -1257,7 +1257,7 @@ static int do_setattr(struct ubifs_info *c, struct inode *inode,
 int ubifs_setattr(struct dentry *dentry, struct iattr *attr)
 {
 	int err;
-	struct inode *inode = dentry->d_inode;
+	struct inode *inode = d_inode(dentry);
 	struct ubifs_info *c = inode->i_sb->s_fs_info;
 
 	dbg_gen("ino %lu, mode %#x, ia_valid %#x",
@@ -1302,7 +1302,7 @@ static void ubifs_invalidatepage(struct page *page, unsigned int offset,
 
 static void *ubifs_follow_link(struct dentry *dentry, struct nameidata *nd)
 {
-	struct ubifs_inode *ui = ubifs_inode(dentry->d_inode);
+	struct ubifs_inode *ui = ubifs_inode(d_inode(dentry));
 
 	nd_set_link(nd, ui->data);
 	return NULL;