Convert obvious places to deactivate_locked_super()

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

1 files changed, 1 insertions, 4 deletions

diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 7d23214e5599..0d29a57c63e6 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -174,10 +174,7 @@ P9_DPRINTK(P9_DEBUG_VFS, " simple set mount, return 0\n");
         return 0;
 
 release_sb:
-        if (sb) {
-                up_write(&sb->s_umount);
-                deactivate_super(sb);
-        }
+        deactivate_locked_super(sb);
 
 free_stat:
         kfree(st);