From 0d413829bd20d5563c2c3287479a7348810cb13f Mon Sep 17 00:00:00 2001 From: Minwoo Im Date: Sun, 7 Apr 2019 17:19:38 +0900 Subject: 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 Signed-off-by: Minwoo Im Signed-off-by: Jens Axboe --- Documentation/block/null_blk.txt | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'Documentation/block') diff --git a/Documentation/block/null_blk.txt b/Documentation/block/null_blk.txt index 4cad1024fff7..41f0a3d33bbd 100644 --- a/Documentation/block/null_blk.txt +++ b/Documentation/block/null_blk.txt @@ -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. -- cgit