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
diff --git a/fs/ext4/symlink.c b/fs/ext4/symlink.c
index 136ca0e..19f78f2 100644
--- a/fs/ext4/symlink.c
+++ b/fs/ext4/symlink.c
@@ -28,7 +28,7 @@
 	struct page *cpage = NULL;
 	char *caddr, *paddr = NULL;
 	struct ext4_str cstr, pstr;
-	struct inode *inode = dentry->d_inode;
+	struct inode *inode = d_inode(dentry);
 	struct ext4_fname_crypto_ctx *ctx = NULL;
 	struct ext4_encrypted_symlink_data *sd;
 	loff_t size = min_t(loff_t, i_size_read(inode), PAGE_SIZE - 1);
@@ -43,8 +43,8 @@
 		return ctx;
 
 	if (ext4_inode_is_fast_symlink(inode)) {
-		caddr = (char *) EXT4_I(dentry->d_inode)->i_data;
-		max_size = sizeof(EXT4_I(dentry->d_inode)->i_data);
+		caddr = (char *) EXT4_I(inode)->i_data;
+		max_size = sizeof(EXT4_I(inode)->i_data);
 	} else {
 		cpage = read_mapping_page(inode->i_mapping, 0, NULL);
 		if (IS_ERR(cpage)) {
@@ -113,7 +113,7 @@
 
 static void *ext4_follow_fast_link(struct dentry *dentry, struct nameidata *nd)
 {
-	struct ext4_inode_info *ei = EXT4_I(dentry->d_inode);
+	struct ext4_inode_info *ei = EXT4_I(d_inode(dentry));
 	nd_set_link(nd, (char *) ei->i_data);
 	return NULL;
 }