From: Christoph Hellwig <hch@infradead.org>
To: Damien Le Moal <damien.lemoal@wdc.com>
Cc: linux-block@vger.kernel.org, Jens Axboe <axboe@kernel.dk>,
linux-scsi@vger.kernel.org,
"Martin K . Petersen" <martin.petersen@oracle.com>
Subject: Re: [PATCH v2 6/7] block: Set ELEVATOR_F_ZBD_SEQ_WRITE for nullblk zoned disks
Date: Tue, 3 Sep 2019 02:03:03 -0700 [thread overview]
Message-ID: <20190903090303.GF23783@infradead.org> (raw)
In-Reply-To: <20190828022947.23364-7-damien.lemoal@wdc.com>
On Wed, Aug 28, 2019 at 11:29:46AM +0900, Damien Le Moal wrote:
> Using the helper blk_queue_required_elevator_features(), set the
> elevator feature ELEVATOR_F_ZBD_SEQ_WRITE as required for the request
> queue of null_blk devices created with zoned mode enabled.
>
> This feature requirement can always be satisfied as the mq-deadline
> elevator is always selected for in-kernel compilation when
> CONFIG_BLK_DEV_ZONED (zoned block device support) is enabled.
>
> Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
next prev parent reply other threads:[~2019-09-03 9:03 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-28 2:29 [PATCH v2 0/7] Elevator cleanups and improvements Damien Le Moal
2019-08-28 2:29 ` [PATCH v2 1/7] block: Cleanup elevator_init_mq() use Damien Le Moal
2019-09-03 8:55 ` Christoph Hellwig
2019-08-28 2:29 ` [PATCH v2 2/7] block: Change elevator_init_mq() to always succeed Damien Le Moal
2019-09-03 8:55 ` Christoph Hellwig
2019-08-28 2:29 ` [PATCH v2 3/7] block: Introduce elevator features Damien Le Moal
2019-08-28 8:16 ` Johannes Thumshirn
2019-08-28 10:41 ` Damien Le Moal
2019-08-28 10:43 ` Johannes Thumshirn
2019-08-28 11:08 ` Damien Le Moal
2019-08-28 11:11 ` Johannes Thumshirn
2019-09-03 8:56 ` Christoph Hellwig
2019-08-28 2:29 ` [PATCH v2 4/7] block: Improve default elevator selection Damien Le Moal
2019-09-03 8:57 ` Christoph Hellwig
2019-09-04 8:42 ` Damien Le Moal
2019-08-28 2:29 ` [PATCH v2 5/7] block: Delay default elevator initialization Damien Le Moal
2019-09-03 9:02 ` Christoph Hellwig
2019-09-04 2:07 ` Damien Le Moal
2019-09-04 6:47 ` Christoph Hellwig
2019-08-28 2:29 ` [PATCH v2 6/7] block: Set ELEVATOR_F_ZBD_SEQ_WRITE for nullblk zoned disks Damien Le Moal
2019-09-03 9:03 ` Christoph Hellwig [this message]
2019-08-28 2:29 ` [PATCH v2 7/7] scsi: Set ELEVATOR_F_ZBD_SEQ_WRITE for ZBC disks Damien Le Moal
2019-09-03 9:03 ` Christoph Hellwig
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=20190903090303.GF23783@infradead.org \
--to=hch@infradead.org \
--cc=axboe@kernel.dk \
--cc=damien.lemoal@wdc.com \
--cc=linux-block@vger.kernel.org \
--cc=linux-scsi@vger.kernel.org \
--cc=martin.petersen@oracle.com \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.