diff options
Diffstat (limited to 'drivers/s390/block/scm_blk.c')
| -rw-r--r-- | drivers/s390/block/scm_blk.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c index 0071febac9e6..2e7fd966c515 100644 --- a/drivers/s390/block/scm_blk.c +++ b/drivers/s390/block/scm_blk.c @@ -249,13 +249,13 @@ static void scm_request_requeue(struct scm_request *scmrq) static void scm_request_finish(struct scm_request *scmrq) { struct scm_blk_dev *bdev = scmrq->bdev; + int *error; int i; for (i = 0; i < nr_requests_per_io && scmrq->request[i]; i++) { - if (scmrq->error) - blk_mq_end_request(scmrq->request[i], scmrq->error); - else - blk_mq_complete_request(scmrq->request[i]); + error = blk_mq_rq_to_pdu(scmrq->request[i]); + *error = scmrq->error; + blk_mq_complete_request(scmrq->request[i]); } atomic_dec(&bdev->queued_reqs); @@ -415,7 +415,9 @@ void scm_blk_irq(struct scm_device *scmdev, void *data, blk_status_t error) static void scm_blk_request_done(struct request *req) { - blk_mq_end_request(req, 0); + int *error = blk_mq_rq_to_pdu(req); + + blk_mq_end_request(req, *error); } static const struct block_device_operations scm_blk_devops = { @@ -448,6 +450,7 @@ int scm_blk_dev_setup(struct scm_blk_dev *bdev, struct scm_device *scmdev) atomic_set(&bdev->queued_reqs, 0); bdev->tag_set.ops = &scm_mq_ops; + bdev->tag_set.cmd_size = sizeof(int); bdev->tag_set.nr_hw_queues = nr_requests; bdev->tag_set.queue_depth = nr_requests_per_io * nr_requests; bdev->tag_set.flags = BLK_MQ_F_SHOULD_MERGE; |