diff options
Diffstat (limited to 'fs/bcachefs/lru.c')
| -rw-r--r-- | fs/bcachefs/lru.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/bcachefs/lru.c b/fs/bcachefs/lru.c index 267f2f8fb13b..ef4b4a9f0d5f 100644 --- a/fs/bcachefs/lru.c +++ b/fs/bcachefs/lru.c @@ -133,7 +133,7 @@ static int bch2_check_lru_key(struct btree_trans *trans, struct bch_alloc_v4 a; struct printbuf buf1 = PRINTBUF; struct printbuf buf2 = PRINTBUF; - u64 idx; + struct bpos alloc_pos; int ret; lru_k = bch2_btree_iter_peek(lru_iter); @@ -144,10 +144,15 @@ static int bch2_check_lru_key(struct btree_trans *trans, if (ret) return ret; - idx = le64_to_cpu(bkey_s_c_to_lru(lru_k).v->idx); + alloc_pos = POS(lru_k.k->p.inode, + le64_to_cpu(bkey_s_c_to_lru(lru_k).v->idx)); - bch2_trans_iter_init(trans, &iter, BTREE_ID_alloc, - POS(lru_k.k->p.inode, idx), 0); + if (fsck_err_on(!bch2_dev_bucket_exists(c, alloc_pos), c, + "lru key points to nonexistent device:bucket %llu:%llu", + alloc_pos.inode, alloc_pos.offset)) + return bch2_btree_delete_at(trans, lru_iter, 0); + + bch2_trans_iter_init(trans, &iter, BTREE_ID_alloc, alloc_pos, 0); k = bch2_btree_iter_peek_slot(&iter); ret = bkey_err(k); if (ret) |