diff options
Diffstat (limited to 'drivers/s390/block/dasd.c')
| -rw-r--r-- | drivers/s390/block/dasd.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 7df03c7aea0..e64f62d5e0f 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -1656,17 +1656,13 @@ static void __dasd_process_request_queue(struct dasd_block *block) if (basedev->state < DASD_STATE_READY) return; /* Now we try to fetch requests from the request queue */ - while (!blk_queue_plugged(queue) && - elv_next_request(queue)) { - - req = elv_next_request(queue); - + while (!blk_queue_plugged(queue) && (req = blk_peek_request(queue))) { if (basedev->features & DASD_FEATURE_READONLY && rq_data_dir(req) == WRITE) { DBF_DEV_EVENT(DBF_ERR, basedev, "Rejecting write request %p", req); - blkdev_dequeue_request(req); + blk_start_request(req); __blk_end_request_all(req, -EIO); continue; } @@ -1695,7 +1691,7 @@ static void __dasd_process_request_queue(struct dasd_block *block) "CCW creation failed (rc=%ld) " "on request %p", PTR_ERR(cqr), req); - blkdev_dequeue_request(req); + blk_start_request(req); __blk_end_request_all(req, -EIO); continue; } @@ -1705,7 +1701,7 @@ static void __dasd_process_request_queue(struct dasd_block *block) */ cqr->callback_data = (void *) req; cqr->status = DASD_CQR_FILLED; - blkdev_dequeue_request(req); + blk_start_request(req); list_add_tail(&cqr->blocklist, &block->ccw_queue); dasd_profile_start(block, cqr, req); } @@ -2029,10 +2025,8 @@ static void dasd_flush_request_queue(struct dasd_block *block) return; spin_lock_irq(&block->request_queue_lock); - while ((req = elv_next_request(block->request_queue))) { - blkdev_dequeue_request(req); + while ((req = blk_fetch_request(block->request_queue))) __blk_end_request_all(req, -EIO); - } spin_unlock_irq(&block->request_queue_lock); } |