vfs: prefer ->dentry->d_sb to ->mnt->mnt_sb

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index c45a2ea4a090..bb4a11d58a5a 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -272,7 +272,7 @@ static ssize_t write_unlock_fs(struct file *file, char *buf, size_t size)
          * 2.  Is that directory a mount point, or
          * 3.  Is that directory the root of an exported file system?
          */
-        error = nlmsvc_unlock_all_by_sb(path.mnt->mnt_sb);
+        error = nlmsvc_unlock_all_by_sb(path.dentry->d_sb);
 
         path_put(&path);
         return error;