diff options
Diffstat (limited to 'drivers/block/virtio_blk.c')
| -rw-r--r-- | drivers/block/virtio_blk.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 1d4c9f8bc1e1..f94614257462 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -111,7 +111,7 @@ static int virtblk_add_req_scsi(struct virtqueue *vq, struct virtblk_req *vbr, return virtqueue_add_sgs(vq, sgs, num_out, num_in, vbr, GFP_ATOMIC); } -static inline void virtblk_scsi_reques_done(struct request *req) +static inline void virtblk_scsi_request_done(struct request *req) { struct virtblk_req *vbr = blk_mq_rq_to_pdu(req); struct virtio_blk *vblk = req->q->queuedata; @@ -119,7 +119,7 @@ static inline void virtblk_scsi_reques_done(struct request *req) sreq->resid_len = virtio32_to_cpu(vblk->vdev, vbr->in_hdr.residual); sreq->sense_len = virtio32_to_cpu(vblk->vdev, vbr->in_hdr.sense_len); - req->errors = virtio32_to_cpu(vblk->vdev, vbr->in_hdr.errors); + sreq->result = virtio32_to_cpu(vblk->vdev, vbr->in_hdr.errors); } static int virtblk_ioctl(struct block_device *bdev, fmode_t mode, @@ -144,7 +144,7 @@ static inline int virtblk_add_req_scsi(struct virtqueue *vq, { return -EIO; } -static inline void virtblk_scsi_reques_done(struct request *req) +static inline void virtblk_scsi_request_done(struct request *req) { } #define virtblk_ioctl NULL @@ -175,19 +175,15 @@ static int virtblk_add_req(struct virtqueue *vq, struct virtblk_req *vbr, static inline void virtblk_request_done(struct request *req) { struct virtblk_req *vbr = blk_mq_rq_to_pdu(req); - int error = virtblk_result(vbr); switch (req_op(req)) { case REQ_OP_SCSI_IN: case REQ_OP_SCSI_OUT: - virtblk_scsi_reques_done(req); - break; - case REQ_OP_DRV_IN: - req->errors = (error != 0); + virtblk_scsi_request_done(req); break; } - blk_mq_end_request(req, error); + blk_mq_end_request(req, virtblk_result(vbr)); } static void virtblk_done(struct virtqueue *vq) @@ -205,7 +201,7 @@ static void virtblk_done(struct virtqueue *vq) while ((vbr = virtqueue_get_buf(vblk->vqs[qid].vq, &len)) != NULL) { struct request *req = blk_mq_rq_from_pdu(vbr); - blk_mq_complete_request(req, req->errors); + blk_mq_complete_request(req); req_done = true; } if (unlikely(virtqueue_is_broken(vq))) @@ -310,7 +306,8 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str) if (err) goto out; - err = blk_execute_rq(vblk->disk->queue, vblk->disk, req, false); + blk_execute_rq(vblk->disk->queue, vblk->disk, req, false); + err = virtblk_result(blk_mq_rq_to_pdu(req)); out: blk_put_request(req); return err; @@ -597,7 +594,7 @@ static int virtblk_map_queues(struct blk_mq_tag_set *set) return blk_mq_virtio_map_queues(set, vblk->vdev, 0); } -static struct blk_mq_ops virtio_mq_ops = { +static const struct blk_mq_ops virtio_mq_ops = { .queue_rq = virtio_queue_rq, .complete = virtblk_request_done, .init_request = virtblk_init_request, |