diff options
| author | Minwoo Im <minwoo.im.dev@gmail.com> | 2019-04-07 17:19:38 +0900 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-04-09 08:18:23 -0600 |
| commit | 0d413829bd20d5563c2c3287479a7348810cb13f (patch) | |
| tree | 35c38ae96414b81fa97f136c15cf869328aa835b /Documentation/block | |
| parent | b21e11c5c8311b8bf6923ff29d57f2a5f997e939 (diff) | |
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>
Diffstat (limited to 'Documentation/block')
| -rw-r--r-- | Documentation/block/null_blk.txt | 4 |
1 files changed, 4 insertions, 0 deletions
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. |