diff options
Diffstat (limited to 'drivers/block/xen-blkfront.c')
| -rw-r--r-- | drivers/block/xen-blkfront.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 39459631667c..aedc3c759273 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -1601,14 +1601,18 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id) continue; } - blkif_req(req)->error = (bret->status == BLKIF_RSP_OKAY) ? 0 : -EIO; + if (bret->status == BLKIF_RSP_OKAY) + blkif_req(req)->error = BLK_STS_OK; + else + blkif_req(req)->error = BLK_STS_IOERR; + switch (bret->operation) { case BLKIF_OP_DISCARD: if (unlikely(bret->status == BLKIF_RSP_EOPNOTSUPP)) { struct request_queue *rq = info->rq; printk(KERN_WARNING "blkfront: %s: %s op failed\n", info->gd->disk_name, op_name(bret->operation)); - blkif_req(req)->error = -EOPNOTSUPP; + blkif_req(req)->error = BLK_STS_NOTSUPP; info->feature_discard = 0; info->feature_secdiscard = 0; queue_flag_clear(QUEUE_FLAG_DISCARD, rq); @@ -1626,11 +1630,11 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id) rinfo->shadow[id].req.u.rw.nr_segments == 0)) { printk(KERN_WARNING "blkfront: %s: empty %s op failed\n", info->gd->disk_name, op_name(bret->operation)); - blkif_req(req)->error = -EOPNOTSUPP; + blkif_req(req)->error = BLK_STS_NOTSUPP; } if (unlikely(blkif_req(req)->error)) { - if (blkif_req(req)->error == -EOPNOTSUPP) - blkif_req(req)->error = 0; + if (blkif_req(req)->error == BLK_STS_NOTSUPP) + blkif_req(req)->error = BLK_STS_OK; info->feature_fua = 0; info->feature_flush = 0; xlvbd_flush(info); @@ -2137,7 +2141,7 @@ static int blkfront_resume(struct xenbus_device *dev) merge_bio.tail = shadow[j].request->biotail; bio_list_merge(&info->bio_list, &merge_bio); shadow[j].request->bio = NULL; - blk_mq_end_request(shadow[j].request, 0); + blk_mq_end_request(shadow[j].request, BLK_STS_OK); } } |