diff options
| -rw-r--r-- | fs/kernfs/dir.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c index 4f9ade82b08a..e88b71607f1e 100644 --- a/fs/kernfs/dir.c +++ b/fs/kernfs/dir.c @@ -597,10 +597,13 @@ void kernfs_put(struct kernfs_node *kn) */ parent = kernfs_parent(kn); - WARN_ONCE(atomic_read(&kn->active) != KN_DEACTIVATED_BIAS, - "kernfs_put: %s/%s: released with incorrect active_ref %d\n", - parent ? rcu_dereference(parent->name) : "", - rcu_dereference(kn->name), atomic_read(&kn->active)); + if (atomic_read(&kn->active) != KN_DEACTIVATED_BIAS) { + guard(rcu)(); + WARN_ONCE(1, + "kernfs_put: %s/%s: released with incorrect active_ref %d\n", + parent ? rcu_dereference(parent->name) : "", + rcu_dereference(kn->name), atomic_read(&kn->active)); + } if (kernfs_type(kn) == KERNFS_LINK) kernfs_put(kn->symlink.target_kn); |