finish_automount() doesn't need vfsmount_lock for removal from expiry list

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

diff --git a/fs/namespace.c b/fs/namespace.c
index cd7dbab..f57117d 100644 (file)
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2064,9 +2064,7 @@ fail:
        /* remove m from any expiration list it may be on */
        if (!list_empty(&mnt->mnt_expire)) {
                namespace_lock();
-               br_write_lock(&vfsmount_lock);
                list_del_init(&mnt->mnt_expire);
-               br_write_unlock(&vfsmount_lock);
                namespace_unlock();
        }
        mntput(m);