diff options
Diffstat (limited to 'drivers/block/rnbd/rnbd-clt.c')
| -rw-r--r-- | drivers/block/rnbd/rnbd-clt.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c index bd4a41afbbfc..2df0657cdf00 100644 --- a/drivers/block/rnbd/rnbd-clt.c +++ b/drivers/block/rnbd/rnbd-clt.c @@ -1176,7 +1176,7 @@ static blk_status_t rnbd_queue_rq(struct blk_mq_hw_ctx *hctx, return ret; } -static int rnbd_rdma_poll(struct blk_mq_hw_ctx *hctx) +static int rnbd_rdma_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob) { struct rnbd_queue *q = hctx->driver_data; struct rnbd_clt_dev *dev = q->dev; @@ -1384,8 +1384,10 @@ static void setup_request_queue(struct rnbd_clt_dev *dev) blk_queue_write_cache(dev->queue, dev->wc, dev->fua); } -static void rnbd_clt_setup_gen_disk(struct rnbd_clt_dev *dev, int idx) +static int rnbd_clt_setup_gen_disk(struct rnbd_clt_dev *dev, int idx) { + int err; + dev->gd->major = rnbd_client_major; dev->gd->first_minor = idx << RNBD_PART_BITS; dev->gd->minors = 1 << RNBD_PART_BITS; @@ -1410,7 +1412,11 @@ static void rnbd_clt_setup_gen_disk(struct rnbd_clt_dev *dev, int idx) if (!dev->rotational) blk_queue_flag_set(QUEUE_FLAG_NONROT, dev->queue); - add_disk(dev->gd); + err = add_disk(dev->gd); + if (err) + blk_cleanup_disk(dev->gd); + + return err; } static int rnbd_client_setup_device(struct rnbd_clt_dev *dev) @@ -1426,8 +1432,7 @@ static int rnbd_client_setup_device(struct rnbd_clt_dev *dev) rnbd_init_mq_hw_queues(dev); setup_request_queue(dev); - rnbd_clt_setup_gen_disk(dev, idx); - return 0; + return rnbd_clt_setup_gen_disk(dev, idx); } static struct rnbd_clt_dev *init_dev(struct rnbd_clt_session *sess, |