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authorKent Overstreet <kent.overstreet@gmail.com>2021-04-29 21:44:05 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2022-10-03 22:51:23 -0400
commit3c08bed5f02bb46beef0672f1e94d020d3aa8f08 (patch)
tree590da43c3c42a1bd83db61b896b9ffb72e532c1a
parentce88cd02c57882e7ff9714b10e9a7e47086f0ebc (diff)
bcachefs: Fix bch2_btree_iter_peek_with_updates()
By not re-fetching the next update we were going into an infinite loop. Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
-rw-r--r--fs/bcachefs/btree_iter.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c
index 8fea054648ec..134d4cf8ea89 100644
--- a/fs/bcachefs/btree_iter.c
+++ b/fs/bcachefs/btree_iter.c
@@ -1619,16 +1619,17 @@ static struct bkey_i *btree_trans_peek_updates(struct btree_trans *trans,
static inline struct bkey_s_c __btree_iter_peek(struct btree_iter *iter, bool with_updates)
{
struct bpos search_key = btree_iter_search_key(iter);
- struct bkey_i *next_update = with_updates
- ? btree_trans_peek_updates(iter->trans, iter->btree_id, search_key)
- : NULL;
+ struct bkey_i *next_update;
struct bkey_s_c k;
int ret;
EBUG_ON(btree_iter_type(iter) != BTREE_ITER_KEYS);
bch2_btree_iter_verify(iter);
bch2_btree_iter_verify_entry_exit(iter);
-
+start:
+ next_update = with_updates
+ ? btree_trans_peek_updates(iter->trans, iter->btree_id, search_key)
+ : NULL;
btree_iter_set_search_pos(iter, search_key);
while (1) {
@@ -1644,9 +1645,8 @@ static inline struct bkey_s_c __btree_iter_peek(struct btree_iter *iter, bool wi
if (likely(k.k)) {
if (bkey_deleted(k.k)) {
- btree_iter_set_search_pos(iter,
- bkey_successor(iter, k.k->p));
- continue;
+ search_key = bkey_successor(iter, k.k->p);
+ goto start;
}
break;