From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Damien Le Moal <damien.lemoal@hgst.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>
Subject: Re: [PATCH v4 5/7] block: Implement support for zoned block devices
Date: Thu, 29 Sep 2016 22:05:37 -0400 [thread overview]
Message-ID: <yq160peuopa.fsf@sermon.lab.mkp.net> (raw)
In-Reply-To: <1475052339-10202-6-git-send-email-damien.lemoal@hgst.com> (Damien Le Moal's message of "Wed, 28 Sep 2016 17:45:37 +0900")
>>>>> "Damien" == Damien Le Moal <damien.lemoal@hgst.com> writes:
Damien> Implement zoned block device zone information reporting and
Damien> reset. Zone information are reported as struct blk_zone. This
Damien> implementation does not differentiate between host-aware and
Damien> host-managed device models and is valid for both. Two functions
Damien> are provided: blkdev_report_zones for discovering the zone
Damien> configuration of a zoned block device, and blkdev_reset_zones
Damien> for resetting the write pointer of sequential zones. The helper
Damien> function blk_queue_zone_size and bdev_zone_size are also
Damien> provided for, as the name suggest, obtaining the zone size (in
Damien> 512B sectors) of the zones of the device.
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
--
Martin K. Petersen Oracle Linux Engineering
WARNING: multiple messages have this Message-ID (diff)
From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Damien Le Moal <damien.lemoal@hgst.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>
Subject: Re: [PATCH v4 5/7] block: Implement support for zoned block devices
Date: Thu, 29 Sep 2016 22:05:37 -0400 [thread overview]
Message-ID: <yq160peuopa.fsf@sermon.lab.mkp.net> (raw)
In-Reply-To: <1475052339-10202-6-git-send-email-damien.lemoal@hgst.com> (Damien Le Moal's message of "Wed, 28 Sep 2016 17:45:37 +0900")
>>>>> "Damien" == Damien Le Moal <damien.lemoal@hgst.com> writes:
Damien> Implement zoned block device zone information reporting and
Damien> reset. Zone information are reported as struct blk_zone. This
Damien> implementation does not differentiate between host-aware and
Damien> host-managed device models and is valid for both. Two functions
Damien> are provided: blkdev_report_zones for discovering the zone
Damien> configuration of a zoned block device, and blkdev_reset_zones
Damien> for resetting the write pointer of sequential zones. The helper
Damien> function blk_queue_zone_size and bdev_zone_size are also
Damien> provided for, as the name suggest, obtaining the zone size (in
Damien> 512B sectors) of the zones of the device.
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2016-09-30 2:05 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-28 8:45 [PATCH v4 0/7] ZBC / Zoned block device support Damien Le Moal
2016-09-28 8:45 ` Damien Le Moal
2016-09-28 8:45 ` [PATCH v4 1/7] block: Add 'zoned' queue limit Damien Le Moal
2016-09-28 8:45 ` Damien Le Moal
2016-09-29 1:32 ` Shaun Tancheff
2016-09-29 1:32 ` Shaun Tancheff
2016-09-30 1:59 ` Martin K. Petersen
2016-09-30 1:59 ` Martin K. Petersen
2016-09-28 8:45 ` [PATCH v4 2/7] blk-sysfs: Add 'chunk_sectors' to sysfs attributes Damien Le Moal
2016-09-28 8:45 ` Damien Le Moal
2016-09-29 1:32 ` Shaun Tancheff
2016-09-30 2:02 ` Martin K. Petersen
2016-09-30 2:02 ` Martin K. Petersen
2016-09-28 8:45 ` [PATCH v4 3/7] block: update chunk_sectors in blk_stack_limits() Damien Le Moal
2016-09-28 8:45 ` Damien Le Moal
2016-09-29 1:33 ` Shaun Tancheff
2016-09-30 2:02 ` Martin K. Petersen
2016-09-30 2:02 ` Martin K. Petersen
2016-09-28 8:45 ` [PATCH v4 4/7] block: Define zoned block device operations Damien Le Moal
2016-09-28 8:45 ` Damien Le Moal
2016-09-30 2:03 ` Martin K. Petersen
2016-09-30 2:03 ` Martin K. Petersen
2016-09-28 8:45 ` [PATCH v4 5/7] block: Implement support for zoned block devices Damien Le Moal
2016-09-28 8:45 ` Damien Le Moal
2016-09-29 1:34 ` Shaun Tancheff
2016-09-30 2:05 ` Martin K. Petersen [this message]
2016-09-30 2:05 ` Martin K. Petersen
2016-09-28 8:45 ` [PATCH v4 6/7] sd: Implement support for ZBC devices Damien Le Moal
2016-09-28 8:45 ` Damien Le Moal
2016-09-29 1:35 ` Shaun Tancheff
2016-09-30 2:37 ` Martin K. Petersen
2016-09-30 2:37 ` Martin K. Petersen
2016-09-28 8:45 ` [PATCH v4 7/7] blk-zoned: implement ioctls Damien Le Moal
2016-09-28 8:45 ` Damien Le Moal
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