X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fs390%2Fchar%2Ftape_block.c;h=95da72bc17e8d7e3b218bfe0c4f46a1a9d306900;hb=e9a4b6a3f6592862a67837e80aad3f50468857a6;hp=eeb92e2ed0cc97497511caa51579060ac3282b51;hpb=165125e1e480f9510a5ffcfbfee4e3ee38c05f23;p=linux-2.6-omap-h63xx.git diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c index eeb92e2ed0c..95da72bc17e 100644 --- a/drivers/s390/char/tape_block.c +++ b/drivers/s390/char/tape_block.c @@ -74,11 +74,10 @@ tapeblock_trigger_requeue(struct tape_device *device) * Post finished request. */ static void -tapeblock_end_request(struct request *req, int uptodate) +tapeblock_end_request(struct request *req, int error) { - if (end_that_request_first(req, uptodate, req->hard_nr_sectors)) + if (__blk_end_request(req, error, blk_rq_bytes(req))) BUG(); - end_that_request_last(req, uptodate); } static void @@ -91,7 +90,7 @@ __tapeblock_end_request(struct tape_request *ccw_req, void *data) device = ccw_req->device; req = (struct request *) data; - tapeblock_end_request(req, ccw_req->rc == 0); + tapeblock_end_request(req, (ccw_req->rc == 0) ? 0 : -EIO); if (ccw_req->rc == 0) /* Update position. */ device->blk_data.block_position = @@ -119,7 +118,7 @@ tapeblock_start_request(struct tape_device *device, struct request *req) ccw_req = device->discipline->bread(device, req); if (IS_ERR(ccw_req)) { DBF_EVENT(1, "TBLOCK: bread failed\n"); - tapeblock_end_request(req, 0); + tapeblock_end_request(req, -EIO); return PTR_ERR(ccw_req); } ccw_req->callback = __tapeblock_end_request; @@ -132,7 +131,7 @@ tapeblock_start_request(struct tape_device *device, struct request *req) * Start/enqueueing failed. No retries in * this case. */ - tapeblock_end_request(req, 0); + tapeblock_end_request(req, -EIO); device->discipline->free_bread(ccw_req); } @@ -177,14 +176,14 @@ tapeblock_requeue(struct work_struct *work) { if (rq_data_dir(req) == WRITE) { DBF_EVENT(1, "TBLOCK: Rejecting write request\n"); blkdev_dequeue_request(req); - tapeblock_end_request(req, 0); + tapeblock_end_request(req, -EIO); continue; } + blkdev_dequeue_request(req); + nr_queued++; spin_unlock_irq(&device->blk_data.request_queue_lock); rc = tapeblock_start_request(device, req); spin_lock_irq(&device->blk_data.request_queue_lock); - blkdev_dequeue_request(req); - nr_queued++; } spin_unlock_irq(&device->blk_data.request_queue_lock); atomic_set(&device->blk_data.requeue_scheduled, 0);