From: Kent Overstreet <kent.overstreet@linux.dev>
Date: Sat, 25 May 2024 04:53:25 +0000 (-0400)
Subject: bcachefs: Fix debug assert
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d509cadc3a48fee394d68757e4b685f7c143ed64;p=linux.git

bcachefs: Fix debug assert

Reported-by: syzbot+a8074a75b8d73328751e@syzkaller.appspotmail.com
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---

diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c
index 2206a8dee693a..df2bea38e83f0 100644
--- a/fs/bcachefs/super.c
+++ b/fs/bcachefs/super.c
@@ -564,7 +564,7 @@ static void __bch2_fs_free(struct bch_fs *c)
 	BUG_ON(atomic_read(&c->journal_keys.ref));
 	bch2_fs_btree_write_buffer_exit(c);
 	percpu_free_rwsem(&c->mark_lock);
-	EBUG_ON(percpu_u64_get(c->online_reserved));
+	EBUG_ON(c->online_reserved && percpu_u64_get(c->online_reserved));
 	free_percpu(c->online_reserved);
 
 	darray_exit(&c->btree_roots_extra);