On 04/05/2015 10:44 PM, nimisolo wrote:
already check set->nr_hw_queues above : if (!set->nr_hw_queues) return -EINVAL;Signed-off-by: nimisolo <[email protected]> --- block/blk-mq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/blk-mq.c b/block/blk-mq.c index b7b8933..3ae21c4 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2161,7 +2161,7 @@ int blk_mq_alloc_tag_set(struct blk_mq_tag_set *set) if (set->queue_depth < set->reserved_tags + BLK_MQ_TAG_MIN) return -EINVAL; - if (!set->nr_hw_queues || !set->ops->queue_rq || !set->ops->map_queue) + if (!set->ops->queue_rq || !set->ops->map_queue) return -EINVAL; if (set->queue_depth > BLK_MQ_MAX_DEPTH) {
This is already fixed in for-4.1/core. -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
