/*
* 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);