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, 7 insertions, 7 deletions

diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index a089b5944efc..d04968374e9d 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -4474,9 +4474,9 @@ static noinline int check_parent_dirs_for_sync(struct btrfs_trans_handle *trans,
 			goto out;
 
 	if (!S_ISDIR(inode->i_mode)) {
-		if (!parent || !parent->d_inode || sb != parent->d_inode->i_sb)
+		if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb)
 			goto out;
-		inode = parent->d_inode;
+		inode = d_inode(parent);
 	}
 
 	while (1) {
@@ -4502,7 +4502,7 @@ static noinline int check_parent_dirs_for_sync(struct btrfs_trans_handle *trans,
 			break;
 		}
 
-		if (!parent || !parent->d_inode || sb != parent->d_inode->i_sb)
+		if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb)
 			break;
 
 		if (IS_ROOT(parent))
@@ -4511,7 +4511,7 @@ static noinline int check_parent_dirs_for_sync(struct btrfs_trans_handle *trans,
 		parent = dget_parent(parent);
 		dput(old_parent);
 		old_parent = parent;
-		inode = parent->d_inode;
+		inode = d_inode(parent);
 
 	}
 	dput(old_parent);
@@ -4777,10 +4777,10 @@ static int btrfs_log_inode_parent(struct btrfs_trans_handle *trans,
 		log_dentries = true;
 
 	while (1) {
-		if (!parent || !parent->d_inode || sb != parent->d_inode->i_sb)
+		if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb)
 			break;
 
-		inode = parent->d_inode;
+		inode = d_inode(parent);
 		if (root != BTRFS_I(inode)->root)
 			break;
 
@@ -4845,7 +4845,7 @@ int btrfs_log_dentry_safe(struct btrfs_trans_handle *trans,
 	struct dentry *parent = dget_parent(dentry);
 	int ret;
 
-	ret = btrfs_log_inode_parent(trans, root, dentry->d_inode, parent,
+	ret = btrfs_log_inode_parent(trans, root, d_inode(dentry), parent,
 				     start, end, 0, ctx);
 	dput(parent);