Introduce path_put()

* Add path_put() functions for releasing a reference to the dentry and
  vfsmount of a struct path in the right order

* Switch from path_release(nd) to path_put(&nd->path)

* Rename dput_path() to path_put_conditional()

[akpm@linux-foundation.org: fix cifs]
Signed-off-by: Jan Blunck <jblunck@suse.de>
Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Acked-by: Christoph Hellwig <hch@lst.de>
Cc: <linux-fsdevel@vger.kernel.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Steven French <sfrench@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/block_dev.c b/fs/block_dev.c
index 5f4721fdbdb6..67fe72ce6ac7 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1409,7 +1409,7 @@ struct block_device *lookup_bdev(const char *path)
         if (!bdev)
                 goto fail;
 out:
-        path_release(&nd);
+        path_put(&nd.path);
         return bdev;
 fail:
         bdev = ERR_PTR(error);