diff options
author | Kent Overstreet <kent.overstreet@gmail.com> | 2021-07-27 18:01:52 -0400 |
---|---|---|
committer | Kent Overstreet <kent.overstreet@gmail.com> | 2021-07-27 18:11:10 -0400 |
commit | 173f4cdf7ee7121eb64f103cdacdacac62cb4521 (patch) | |
tree | 041b1652b4710cdccbb0f3a82bd0b7d2ec4b6eed | |
parent | 434e71e825287fad5c828734af8dc057e20c8572 (diff) |
bcachefs: bch2_btree_iter_traverse() shouldn't normally call traverse_all()
If there's more than one iterator in the btree_trans, it's requried to
call bch2_trans_begin() to handle transaction restarts.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
-rw-r--r-- | fs/bcachefs/btree_iter.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c index f70b035f3d4d..526c9b3d8adb 100644 --- a/fs/bcachefs/btree_iter.c +++ b/fs/bcachefs/btree_iter.c @@ -1452,8 +1452,10 @@ static int __must_check __bch2_btree_iter_traverse(struct btree_iter *iter) ret = bch2_trans_cond_resched(trans) ?: btree_iter_traverse_one(iter, _RET_IP_); - if (unlikely(ret)) + if (unlikely(ret) && hweight64(trans->iters_linked) == 1) { ret = __btree_iter_traverse_all(trans, ret, _RET_IP_); + BUG_ON(ret == -EINTR); + } return ret; } |