From: Vincent Fu <vincent.fu@samsung.com>
To: "kch@nvidia.com" <kch@nvidia.com>
Cc: "linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
Vincent Fu <vincent.fu@samsung.com>
Subject: Re: [PATCH] null_blk: allow REQ_OP_ZONE_RESET_ALL to configure
Date: Thu, 27 Oct 2022 20:07:55 +0000 [thread overview]
Message-ID: <20221027200654.147600-1-vincent.fu@samsung.com> (raw)
In-Reply-To: <20221006050514.5564-1-kch@nvidia.com>
On Wed, Oct 05, 2022 at 10:05:13PM -0700, Chaitanya Kulkarni wrote:
>For a Zoned Block Device zone reset all is emulated if underlaying
>device doesn't support REQ_OP_ZONE_RESET_ALL operation. In null_blk
>Zoned mode there is no way to test zone reset all emulation present in
>the block layer since we enable it by default :-
>
>blkdev_zone_mgmt()
> blkdev_zone_reset_all_emulation() <---
> blkdev_zone_reset_all()
>
>Add a module parameter zone_reset_all to enable or disable
>REQ_OP_ZONE_RESET_ALL, enable it by default to retain the existing
>behaviour.
>
>Signed-off-by: Chaitanya Kulkarni <kch@nvidia.com>
For the sake of completeness would it be reasonable to also provide a
means to set this option via configfs?
Vincent
next prev parent reply other threads:[~2022-10-27 20:08 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20221027200756uscas1p206196106ee2224a7653f1f2bc7ba31e9@uscas1p2.samsung.com>
2022-10-06 5:05 ` [PATCH] null_blk: allow REQ_OP_ZONE_RESET_ALL to configure Chaitanya Kulkarni
2022-10-06 5:15 ` Damien Le Moal
2022-10-07 5:38 ` Chaitanya Kulkarni
2022-10-07 6:08 ` Damien Le Moal
2022-10-19 6:17 ` Chaitanya Kulkarni
2022-10-19 6:44 ` Damien Le Moal
2022-10-27 20:07 ` Vincent Fu [this message]
2022-11-02 0:52 ` Chaitanya Kulkarni
2022-11-04 18:52 ` Vincent Fu
2022-11-05 15:24 ` Jens Axboe
2022-11-05 16:35 ` Chaitanya Kulkarni
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20221027200654.147600-1-vincent.fu@samsung.com \
--to=vincent.fu@samsung.com \
--cc=kch@nvidia.com \
--cc=linux-block@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox