Note that just as path_put, it should never be done in scope of namespace_sem, be it shared or exclusive. Reviewed-by: Christian Brauner <brauner@xxxxxxxxxx> Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx> --- fs/namespace.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/namespace.c b/fs/namespace.c index fcea65587ff9..767ab751ee2a 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -88,6 +88,8 @@ DEFINE_LOCK_GUARD_0(namespace_excl, namespace_lock(), namespace_unlock()) DEFINE_LOCK_GUARD_0(namespace_shared, down_read(&namespace_sem), up_read(&namespace_sem)) +DEFINE_FREE(mntput, struct vfsmount *, if (!IS_ERR(_T)) mntput(_T)) + #ifdef CONFIG_FSNOTIFY LIST_HEAD(notify_list); /* protected by namespace_sem */ #endif -- 2.47.2
