From: Minwoo Im <minwoo.im.dev@gmail.com>
To: linux-block@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>, Jonathan Corbet <corbet@lwn.net>,
Bart Van Assche <bvanassche@acm.org>,
Minwoo Im <minwoo.im.dev@gmail.com>
Subject: [PATCH] block: null: Add documentation for "zone_nr_conv" param
Date: Sun, 7 Apr 2019 17:19:38 +0900 [thread overview]
Message-ID: <20190407081938.20318-1-minwoo.im.dev@gmail.com> (raw)
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.
Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
---
Documentation/block/null_blk.txt | 4 ++++
1 file changed, 4 insertions(+)
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.
--
2.17.1
next reply other threads:[~2019-04-07 8:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-07 8:19 Minwoo Im [this message]
2019-04-09 2:08 ` [PATCH] block: null: Add documentation for "zone_nr_conv" param Chaitanya Kulkarni
2019-04-09 14:18 ` Jens Axboe
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