diff options
Diffstat (limited to 'drivers/md/dm-table.c')
| -rw-r--r-- | drivers/md/dm-table.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 9038c302d5c2..4b1be754cc41 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -919,12 +919,12 @@ static int device_is_rq_based(struct dm_target *ti, struct dm_dev *dev, struct request_queue *q = bdev_get_queue(dev->bdev); struct verify_rq_based_data *v = data; - if (q->mq_ops) + if (queue_is_mq(q)) v->mq_count++; else v->sq_count++; - return queue_is_rq_based(q); + return queue_is_mq(q); } static int dm_table_determine_type(struct dm_table *t) @@ -1927,6 +1927,9 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, */ if (blk_queue_is_zoned(q)) blk_revalidate_disk_zones(t->md->disk); + + /* Allow reads to exceed readahead limits */ + q->backing_dev_info->io_pages = limits->max_sectors >> (PAGE_SHIFT - 9); } unsigned int dm_table_get_num_targets(struct dm_table *t) |