diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index abcf590f6238..89c83fa97ba0 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1387,30 +1387,28 @@ bool blk_mq_dispatch_rq_list(struct blk_mq_hw_ctx *hctx, struct list_head *list, if (nr_budgets) nr_budgets--; ret = q->mq_ops->queue_rq(hctx, &bd); - if (ret == BLK_STS_RESOURCE || ret == BLK_STS_DEV_RESOURCE) { - blk_mq_handle_dev_resource(rq, list); + switch (ret) { + case BLK_STS_OK: + queued++; break; - } else if (ret == BLK_STS_ZONE_RESOURCE) { + case BLK_STS_RESOURCE: + case BLK_STS_DEV_RESOURCE: + blk_mq_handle_dev_resource(rq, list); + goto out; + case BLK_STS_ZONE_RESOURCE: /* * Move the request to zone_list and keep going through * the dispatch list to find more requests the drive can * accept. */ blk_mq_handle_zone_resource(rq, &zone_list); - if (list_empty(list)) - break; - continue; - } - - if (unlikely(ret != BLK_STS_OK)) { + break; + default: errors++; blk_mq_end_request(rq, BLK_STS_IOERR); - continue; } - - queued++; } while (!list_empty(list)); - +out: if (!list_empty(&zone_list)) list_splice_tail_init(&zone_list, list); |