From: Jeff Moyer <jmoyer@redhat.com>
To: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Jens Axboe <axboe@kernel.dk>, <linux-block@vger.kernel.org>,
<linux-scsi@vger.kernel.org>, Christoph Hellwig <hch@lst.de>,
"Martin K . Petersen" <martin.petersen@oracle.com>,
Hannes Reinecke <hare@suse.de>,
Shaun Tancheff <shaun@tancheff.com>,
Damien Le Moal <damien.lemoal@hgst.com>
Subject: Re: [PATCH v8 2/7] blk-sysfs: Add 'chunk_sectors' to sysfs attributes
Date: Tue, 18 Oct 2016 12:43:01 -0400 [thread overview]
Message-ID: <x49funtvca2.fsf@segfault.boston.devel.redhat.com> (raw)
In-Reply-To: <1476772835-18541-3-git-send-email-damien.lemoal@wdc.com> (Damien Le Moal's message of "Tue, 18 Oct 2016 15:40:30 +0900")
Damien Le Moal <damien.lemoal@wdc.com> writes:
> diff --git a/Documentation/ABI/testing/sysfs-block b/Documentation/ABI/testing/sysfs-block
> index 75a5055..ee2d5cd 100644
> --- a/Documentation/ABI/testing/sysfs-block
> +++ b/Documentation/ABI/testing/sysfs-block
> @@ -251,3 +251,16 @@ Description:
> since drive-managed zoned block devices do not support
> zone commands, they will be treated as regular block
> devices and zoned will report "none".
> +
> +What: /sys/block/<disk>/queue/chunk_sectors
> +Date: September 2016
> +Contact: Hannes Reinecke <hare@suse.com>
> +Description:
> + chunk_sectors has different meaning depending on the type
> + of the disk. For a RAID device (dm-raid), chunk_sectors
> + indicates the size in 512B sectors of the RAID volume
> + stripe segment. For a zoned block device, either
> + host-aware or host-managed, chunk_sectors indicates the
> + size of 512B sectors of the zones of the device, with
^^
in
WARNING: multiple messages have this Message-ID (diff)
From: Jeff Moyer <jmoyer@redhat.com>
To: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org, linux-scsi@vger.kernel.org,
Christoph Hellwig <hch@lst.de>,
"Martin K . Petersen" <martin.petersen@oracle.com>,
Hannes Reinecke <hare@suse.de>,
Shaun Tancheff <shaun@tancheff.com>,
Damien Le Moal <damien.lemoal@hgst.com>
Subject: Re: [PATCH v8 2/7] blk-sysfs: Add 'chunk_sectors' to sysfs attributes
Date: Tue, 18 Oct 2016 12:43:01 -0400 [thread overview]
Message-ID: <x49funtvca2.fsf@segfault.boston.devel.redhat.com> (raw)
In-Reply-To: <1476772835-18541-3-git-send-email-damien.lemoal@wdc.com> (Damien Le Moal's message of "Tue, 18 Oct 2016 15:40:30 +0900")
Damien Le Moal <damien.lemoal@wdc.com> writes:
> diff --git a/Documentation/ABI/testing/sysfs-block b/Documentation/ABI/testing/sysfs-block
> index 75a5055..ee2d5cd 100644
> --- a/Documentation/ABI/testing/sysfs-block
> +++ b/Documentation/ABI/testing/sysfs-block
> @@ -251,3 +251,16 @@ Description:
> since drive-managed zoned block devices do not support
> zone commands, they will be treated as regular block
> devices and zoned will report "none".
> +
> +What: /sys/block/<disk>/queue/chunk_sectors
> +Date: September 2016
> +Contact: Hannes Reinecke <hare@suse.com>
> +Description:
> + chunk_sectors has different meaning depending on the type
> + of the disk. For a RAID device (dm-raid), chunk_sectors
> + indicates the size in 512B sectors of the RAID volume
> + stripe segment. For a zoned block device, either
> + host-aware or host-managed, chunk_sectors indicates the
> + size of 512B sectors of the zones of the device, with
^^
in
next prev parent reply other threads:[~2016-10-18 16:43 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-18 6:40 [PATCH v8 0/7] ZBC / Zoned block device support Damien Le Moal
2016-10-18 6:40 ` Damien Le Moal
2016-10-18 6:40 ` [PATCH v8 1/7] block: Add 'zoned' queue limit Damien Le Moal
2016-10-18 6:40 ` Damien Le Moal
2016-10-18 6:42 ` Hannes Reinecke
2016-10-18 6:42 ` Hannes Reinecke
2016-10-18 6:40 ` [PATCH v8 2/7] blk-sysfs: Add 'chunk_sectors' to sysfs attributes Damien Le Moal
2016-10-18 6:40 ` Damien Le Moal
2016-10-18 16:43 ` Jeff Moyer [this message]
2016-10-18 16:43 ` Jeff Moyer
2016-10-18 23:17 ` Damien Le Moal
2016-10-18 23:17 ` Damien Le Moal
2016-10-18 6:40 ` [PATCH v8 3/7] block: update chunk_sectors in blk_stack_limits() Damien Le Moal
2016-10-18 6:40 ` Damien Le Moal
2016-10-18 6:40 ` [PATCH v8 4/7] block: Define zoned block device operations Damien Le Moal
2016-10-18 6:40 ` Damien Le Moal
2016-10-18 6:40 ` [PATCH v8 5/7] block: Implement support for zoned block devices Damien Le Moal
2016-10-18 6:40 ` Damien Le Moal
2016-10-18 6:40 ` [PATCH v8 6/7] sd: Implement support for ZBC devices Damien Le Moal
2016-10-18 6:40 ` Damien Le Moal
2016-10-18 16:58 ` Jeff Moyer
2016-10-18 16:58 ` Jeff Moyer
2016-10-18 18:22 ` Shaun Tancheff
2016-10-18 18:22 ` Shaun Tancheff
2016-10-19 13:23 ` Jeff Moyer
2016-10-19 0:44 ` Martin K. Petersen
2016-10-19 0:44 ` Martin K. Petersen
2016-10-19 13:21 ` Jeff Moyer
2016-10-19 13:21 ` Jeff Moyer
2016-10-19 0:47 ` Martin K. Petersen
2016-10-19 0:47 ` Martin K. Petersen
2016-10-18 6:40 ` [PATCH v8 7/7] blk-zoned: implement ioctls Damien Le Moal
2016-10-18 6:40 ` Damien Le Moal
2016-10-18 15:58 ` [PATCH v8 0/7] ZBC / Zoned block device support Jens Axboe
2016-10-18 23:15 ` Damien Le Moal
2016-10-18 23:15 ` Damien Le Moal
2016-10-19 0:46 ` Martin K. Petersen
2016-10-19 1:49 ` Jens Axboe
2016-10-19 1:53 ` Martin K. Petersen
2016-10-19 1:59 ` Jens Axboe
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=x49funtvca2.fsf@segfault.boston.devel.redhat.com \
--to=jmoyer@redhat.com \
--cc=axboe@kernel.dk \
--cc=damien.lemoal@hgst.com \
--cc=damien.lemoal@wdc.com \
--cc=hare@suse.de \
--cc=hch@lst.de \
--cc=linux-block@vger.kernel.org \
--cc=linux-scsi@vger.kernel.org \
--cc=martin.petersen@oracle.com \
--cc=shaun@tancheff.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.