Linux block layer
 help / color / mirror / Atom feed
From: Damien Le Moal <Damien.LeMoal@wdc.com>
To: "linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
	"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
	Bart Van Assche <Bart.VanAssche@wdc.com>,
	"martin.petersen@oracle.com" <martin.petersen@oracle.com>,
	"axboe@kernel.dk" <axboe@kernel.dk>
Cc: "hch@lst.de" <hch@lst.de>
Subject: Re: [PATCH V5 13/14] block: mq-deadline: Limit write request dispatch for zoned block devices
Date: Mon, 2 Oct 2017 04:38:01 +0000	[thread overview]
Message-ID: <1506919078.24488.9.camel@wdc.com> (raw)
In-Reply-To: <1506377218.2641.37.camel@wdc.com>
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  reply	other threads:[~2017-10-02  4:38 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-25  6:14 [PATCH V5 00/14] scsi-mq support for ZBC disks Damien Le Moal
2017-09-25  6:14 ` [PATCH V5 01/14] scsi: sd_zbc: Move ZBC declarations to scsi_proto.h Damien Le Moal
2017-09-25  6:14 ` [PATCH V5 02/14] scsi: sd_zbc: Fix comments and indentation Damien Le Moal
2017-10-02 23:01   ` Bart Van Assche
2017-09-25  6:14 ` [PATCH V5 03/14] scsi: sd_zbc: Rearrange code Damien Le Moal
2017-09-25 21:02   ` Bart Van Assche
2017-09-25  6:14 ` [PATCH V5 04/14] scsi: sd_zbc: Use well defined macros Damien Le Moal
2017-09-25  6:14 ` [PATCH V5 05/14] scsi: sd_zbc: Fix sd_zbc_read_zoned_characteristics() Damien Le Moal
2017-09-25  6:14 ` [PATCH V5 06/14] block: Add zoned block device information to request queue Damien Le Moal
2017-09-25 10:05   ` Ming Lei
2017-09-25 21:06   ` Bart Van Assche
2017-09-25  6:14 ` [PATCH V5 07/14] scsi: sd_zbc: Initialize device request queue zoned data Damien Le Moal
2017-09-25 21:17   ` Bart Van Assche
2017-10-02  4:29     ` Damien Le Moal
2017-09-25  6:14 ` [PATCH V5 08/14] scsi: sd_zbc: Limit zone write locking to sequential zones Damien Le Moal
2017-09-25  6:14 ` [PATCH V5 09/14] scsi: sd_zbc: Disable zone write locking with scsi-mq Damien Le Moal
2017-09-25  6:14 ` [PATCH V5 10/14] block: mq-deadline: Add zoned block device data Damien Le Moal
2017-09-25 21:34   ` Bart Van Assche
2017-10-02  4:32     ` Damien Le Moal
2017-09-25  6:14 ` [PATCH V5 11/14] blokc: mq-deadline: Introduce dispatch helpers Damien Le Moal
2017-09-25 21:44   ` Bart Van Assche
2017-09-25  6:14 ` [PATCH V5 12/14] block: mq-deadline: Introduce zone locking support Damien Le Moal
2017-09-25 22:00   ` Bart Van Assche
2017-10-02  4:36     ` Damien Le Moal
2017-09-25  6:14 ` [PATCH V5 13/14] block: mq-deadline: Limit write request dispatch for zoned block devices Damien Le Moal
2017-09-25 22:06   ` Bart Van Assche
2017-10-02  4:38     ` Damien Le Moal [this message]
2017-09-25  6:14 ` [PATCH V5 14/14] block: do not set mq default scheduler Damien Le Moal

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=1506919078.24488.9.camel@wdc.com \
    --to=damien.lemoal@wdc.com \
    --cc=Bart.VanAssche@wdc.com \
    --cc=axboe@kernel.dk \
    --cc=hch@lst.de \
    --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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox