bcachefs: Don't use BTREE_ITER_cached when walking alloc btree during fsck

No need to pull the whole alloc btree into the btree key cache.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c
index 94e7bc889cb10e129c47641660ec19784677d4ac..fc2ef33b67b38d36ab6e297eeeddea10cd666165 100644 (file)
--- a/fs/bcachefs/alloc_background.c
+++ b/fs/bcachefs/alloc_background.c
@@ -1402,7 +1402,8 @@ int bch2_check_discard_freespace_key(struct btree_trans *trans, struct btree_ite
 
        struct btree_iter alloc_iter;
        struct bkey_s_c alloc_k = bch2_bkey_get_iter(trans, &alloc_iter,
-                                                    BTREE_ID_alloc, bucket, BTREE_ITER_cached);
+                                                    BTREE_ID_alloc, bucket,
+                                                    async_repair ? BTREE_ITER_cached : 0);
        int ret = bkey_err(alloc_k);
        if (ret)
                return ret;