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-rw-r--r--block/blk-mq.c24
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);