From d04d2727438575e1884ccd4a2eff34f5ee5acedd Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Fri, 5 Jan 2024 15:14:50 -0500 Subject: [PATCH] bcachefs: bch2_dump_bset() doesn't choke on u64s == 0 Signed-off-by: Kent Overstreet --- fs/bcachefs/bset.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/fs/bcachefs/bset.c b/fs/bcachefs/bset.c index bb73ba9017b00..74bf8eb90a4c4 100644 --- a/fs/bcachefs/bset.c +++ b/fs/bcachefs/bset.c @@ -68,6 +68,12 @@ void bch2_dump_bset(struct bch_fs *c, struct btree *b, _k = _n) { _n = bkey_p_next(_k); + if (!_k->u64s) { + printk(KERN_ERR "block %u key %5zu - u64s 0? aieee!\n", set, + _k->_data - i->_data); + break; + } + k = bkey_disassemble(b, _k, &uk); printbuf_reset(&buf); -- 2.30.2