Commit 0d413829 authored Apr 07, 2019 by Minwoo Im Committed by Jens Axboe Apr 09, 2019

block: null: Add documentation for "zone_nr_conv" param



zone_nr_conv module parameter was introduced by a commit
ea2c18e1("null_blk: Add conventional zone configuration for zoned
support").

This patch describes "zone_nr_conv" module parameter to the document.

Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent b21e11c5

Documentation/block/null_blk.txt

+4 −0

Original line number	Diff line number	Diff line
		@@ -93,3 +93,7 @@ zoned=[0/1]: Default: 0

		zone_size=[MB]: Default: 256
		Per zone size when exposed as a zoned block device. Must be a power of two.

		zone_nr_conv=[nr_conv]: Default: 0
		The number of conventional zones to create when block device is zoned. If
		zone_nr_conv >= nr_zones, it will be reduced to nr_zones - 1.

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