diff options
Diffstat (limited to 'drivers/block/aoe/aoeblk.c')
| -rw-r--r-- | drivers/block/aoe/aoeblk.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index 2307a271bdc9..b6cd571adbf2 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -172,6 +172,9 @@ aoeblk_make_request(struct request_queue *q, struct bio *bio) BUG(); bio_endio(bio, -ENXIO); return 0; + } else if (bio_rw_flagged(bio, BIO_RW_BARRIER)) { + bio_endio(bio, -EOPNOTSUPP); + return 0; } else if (bio->bi_io_vec == NULL) { printk(KERN_ERR "aoe: bi_io_vec is NULL\n"); BUG(); @@ -264,9 +267,13 @@ aoeblk_gdalloc(void *vp) goto err_disk; } - blk_queue_make_request(&d->blkq, aoeblk_make_request); - if (bdi_init(&d->blkq.backing_dev_info)) + d->blkq = blk_alloc_queue(GFP_KERNEL); + if (!d->blkq) goto err_mempool; + blk_queue_make_request(d->blkq, aoeblk_make_request); + d->blkq->backing_dev_info.name = "aoe"; + if (bdi_init(&d->blkq->backing_dev_info)) + goto err_blkq; spin_lock_irqsave(&d->lock, flags); gd->major = AOE_MAJOR; gd->first_minor = d->sysminor * AOE_PARTITIONS; @@ -276,7 +283,7 @@ aoeblk_gdalloc(void *vp) snprintf(gd->disk_name, sizeof gd->disk_name, "etherd/e%ld.%d", d->aoemajor, d->aoeminor); - gd->queue = &d->blkq; + gd->queue = d->blkq; d->gd = gd; d->flags &= ~DEVFL_GDALLOC; d->flags |= DEVFL_UP; @@ -287,6 +294,9 @@ aoeblk_gdalloc(void *vp) aoedisk_add_sysfs(d); return; +err_blkq: + blk_cleanup_queue(d->blkq); + d->blkq = NULL; err_mempool: mempool_destroy(d->bufpool); err_disk: |