Since we're calling btrfs_search_slot() the return value can be positive. However we just pass that return value out, causing undefined return value. This can cause mkfs return 1, which indicates something wrong. Fix it. Signed-off-by: Qu Wenruo <wqu@xxxxxxxx> --- mkfs/main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/mkfs/main.c b/mkfs/main.c index 80e6089c37a1..9d53c6632b45 100644 --- a/mkfs/main.c +++ b/mkfs/main.c @@ -1350,6 +1350,9 @@ static int cleanup_temp_chunks(struct btrfs_fs_info *fs_info, ret = btrfs_search_slot(trans, root, &key, &path, 0, 0); if (ret < 0) goto out; + /* Don't pollute ret for >0 case */ + if (ret > 0) + ret = 0; btrfs_item_key_to_cpu(path.nodes[0], &found_key, path.slots[0]); -- 2.14.2 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
