diff options
Diffstat (limited to 'drivers/block/aoe/aoeblk.c')
| -rw-r--r-- | drivers/block/aoe/aoeblk.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index 321de7b..3a8f093 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -254,6 +254,7 @@ aoeblk_gdalloc(void *vp) { struct aoedev *d = vp; struct gendisk *gd; + enum { KB = 1024, MB = KB * KB, READ_AHEAD = MB, }; ulong flags; gd = alloc_disk(AOE_PARTITIONS); @@ -279,6 +280,8 @@ aoeblk_gdalloc(void *vp) if (bdi_init(&d->blkq->backing_dev_info)) goto err_blkq; spin_lock_irqsave(&d->lock, flags); + blk_queue_max_hw_sectors(d->blkq, BLK_DEF_MAX_SECTORS); + d->blkq->backing_dev_info.ra_pages = READ_AHEAD / PAGE_CACHE_SIZE; gd->major = AOE_MAJOR; gd->first_minor = d->sysminor * AOE_PARTITIONS; gd->fops = &aoe_bdops; |
