diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/null_blk_main.c | 12 | ||||
| -rw-r--r-- | drivers/md/dm-table.c | 12 |
2 files changed, 16 insertions, 8 deletions
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c index dd6026289fbf..068cd0ae6e2c 100644 --- a/drivers/block/null_blk_main.c +++ b/drivers/block/null_blk_main.c @@ -1576,11 +1576,17 @@ static int null_gendisk_register(struct nullb *nullb) disk->queue = nullb->q; strncpy(disk->disk_name, nullb->disk_name, DISK_NAME_LEN); +#ifdef CONFIG_BLK_DEV_ZONED if (nullb->dev->zoned) { - ret = blk_revalidate_disk_zones(disk); - if (ret) - return ret; + if (queue_is_mq(nullb->q)) { + ret = blk_revalidate_disk_zones(disk); + if (ret) + return ret; + } else { + nullb->q->nr_zones = blkdev_nr_zones(disk); + } } +#endif add_disk(disk); return 0; diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 2ae0c1913766..0a2cc197f62b 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -1954,12 +1954,14 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, /* * For a zoned target, the number of zones should be updated for the * correct value to be exposed in sysfs queue/nr_zones. For a BIO based - * target, this is all that is needed. For a request based target, the - * queue zone bitmaps must also be updated. - * Use blk_revalidate_disk_zones() to handle this. + * target, this is all that is needed. */ - if (blk_queue_is_zoned(q)) - blk_revalidate_disk_zones(t->md->disk); +#ifdef CONFIG_BLK_DEV_ZONED + if (blk_queue_is_zoned(q)) { + WARN_ON_ONCE(queue_is_mq(q)); + q->nr_zones = blkdev_nr_zones(t->md->disk); + } +#endif /* Allow reads to exceed readahead limits */ q->backing_dev_info->io_pages = limits->max_sectors >> (PAGE_SHIFT - 9); |