block: cleanup the !zoned case in blk_revalidate_disk_zones (c98c3d09) · Commits · 戴 / test

blk_revalidate_disk_zones is never called for non-zoned devices. Just return early and warn instead of trying to handle this case. Signed-off-by:

block/blk-zoned.c

+4 −3

Original line number	Diff line number	Diff line
		@@ -520,6 +520,9 @@ int blk_revalidate_disk_zones(struct gendisk *disk)
		sector_t sector = 0;
		int ret = 0;

		if (WARN_ON_ONCE(!blk_queue_is_zoned(q)))
		return -EIO;

		/*
		* BIO based queues do not use a scheduler so only q->nr_zones
		* needs to be updated so that the sysfs exposed value is correct.
		@@ -535,10 +538,8 @@ int blk_revalidate_disk_zones(struct gendisk *disk)
		*/
		noio_flag = memalloc_noio_save();

		if (!blk_queue_is_zoned(q) \|\| !nr_zones) {
		nr_zones = 0;
		if (!nr_zones)
		goto update;
		}

		/* Allocate bitmaps */
		ret = -ENOMEM;