From f770a6e9a3d7a90f77863b51325614f37a57fef5 Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Wed, 12 Jun 2024 19:28:13 -0400 Subject: [PATCH] bcachefs: Fix initialization order for srcu barrier btree_iter_init() needs to happen before key_cache_init(), to initialize btree_trans_barrier Reported-by: syzbot+3cca837c2183f8f6fcaf@syzkaller.appspotmail.com Signed-off-by: Kent Overstreet --- fs/bcachefs/super.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c index 65e239d32915..635da5b3439c 100644 --- a/fs/bcachefs/super.c +++ b/fs/bcachefs/super.c @@ -912,9 +912,9 @@ static struct bch_fs *bch2_fs_alloc(struct bch_sb *sb, struct bch_opts opts) bch2_io_clock_init(&c->io_clock[WRITE]) ?: bch2_fs_journal_init(&c->journal) ?: bch2_fs_replicas_init(c) ?: + bch2_fs_btree_iter_init(c) ?: bch2_fs_btree_cache_init(c) ?: bch2_fs_btree_key_cache_init(&c->btree_key_cache) ?: - bch2_fs_btree_iter_init(c) ?: bch2_fs_btree_interior_update_init(c) ?: bch2_fs_buckets_waiting_for_journal_init(c) ?: bch2_fs_btree_write_buffer_init(c) ?: