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From: hch@infradead.org (Christoph Hellwig)
Subject: [PATCH 3/5] block: Reduce the size of struct blk_integrity
Date: Tue, 21 Jul 2015 04:53:47 -0700	[thread overview]
Message-ID: <20150721115347.GA1654@infradead.org> (raw)
In-Reply-To: <1437458579-18706-4-git-send-email-martin.petersen@oracle.com>

On Tue, Jul 21, 2015@02:02:57AM -0400, Martin K. Petersen wrote:
> The per-device properties in the blk_integrity structure were previously
> unsigned short. However, most of the values fit inside a char. The only
> exception is the data interval size and we can work around that by
> storing it as a power of two.

Just curious: why do we event bother with storing the interval?  Seem
like our current impplementation forces it to the block size anyway.

  reply	other threads:[~2015-07-21 11:53 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-14 17:57 [PATCH] NVMe: Reread partitions on metadata formats Keith Busch
2015-07-14 18:49 ` Jens Axboe
2015-07-14 19:01   ` Paul Grabinar
2015-07-15  3:48   ` Dan Williams
2015-07-15 21:36     ` Jens Axboe
2015-07-15 22:28       ` Keith Busch
2015-07-16  9:19         ` Christoph Hellwig
2015-07-17  1:47           ` Martin K. Petersen
2015-07-17  9:30             ` Christoph Hellwig
2015-07-21  6:02           ` Data integrity tweaks Martin K. Petersen
2015-07-21  6:02             ` [PATCH 1/5] block: Move integrity kobject to struct gendisk Martin K. Petersen
2015-07-22 11:32               ` Sagi Grimberg
2015-07-21  6:02             ` [PATCH 2/5] block: Consolidate static integrity profile properties Martin K. Petersen
2015-07-22 11:33               ` Sagi Grimberg
2015-07-21  6:02             ` [PATCH 3/5] block: Reduce the size of struct blk_integrity Martin K. Petersen
2015-07-21 11:53               ` Christoph Hellwig [this message]
2015-07-24 15:14                 ` Martin K. Petersen
2015-07-22 11:35               ` Sagi Grimberg
2015-07-21  6:02             ` [PATCH 4/5] block: Export integrity data interval size in sysfs Martin K. Petersen
2015-07-22 11:37               ` Sagi Grimberg
2015-07-24 15:26                 ` Martin K. Petersen
2015-07-21  6:02             ` [PATCH 5/5] block: Inline blk_integrity in struct gendisk Martin K. Petersen
2015-07-21 12:01               ` Christoph Hellwig
2015-08-20 20:41                 ` Simplify block integrity registration Martin K. Petersen
2015-08-20 20:41                   ` [PATCH 1/5] block: Move integrity kobject to struct gendisk Martin K. Petersen
2015-09-16 17:26                     ` Mike Snitzer
2015-09-16 17:26                       ` Mike Snitzer
2015-08-20 20:41                   ` [PATCH 2/5] block: Consolidate static integrity profile properties Martin K. Petersen
2015-08-20 20:41                   ` [PATCH 3/5] block: Reduce the size of struct blk_integrity Martin K. Petersen
2015-08-20 20:41                   ` [PATCH 4/5] block: Export integrity data interval size in sysfs Martin K. Petersen
2015-08-20 20:41                   ` [PATCH 5/5] block: Inline blk_integrity in struct gendisk Martin K. Petersen
2015-08-21 23:47                     ` Busch, Keith
2015-08-27  0:25                       ` Martin K. Petersen
2015-08-27  0:25                       ` [PATCH] " Martin K. Petersen
2015-08-27  8:28                         ` Christoph Hellwig
2015-09-03 20:38                         ` Keith Busch
2015-09-04  3:25                           ` Martin K. Petersen
2015-10-12 21:05                       ` Block integrity registration update Martin K. Petersen
2015-10-12 21:05                         ` [PATCH 1/5] block: Move integrity kobject to struct gendisk Martin K. Petersen
2015-10-12 21:05                         ` [PATCH 2/5] block: Consolidate static integrity profile properties Martin K. Petersen
2015-10-14  1:11                           ` Dan Williams
2015-10-14  7:23                             ` Christoph Hellwig
2015-10-14 19:42                               ` Williams, Dan J
2015-10-14 19:47                                 ` hch
2015-10-14 20:00                                   ` Williams, Dan J
2015-10-14 22:42                                     ` Martin K. Petersen
2015-10-12 21:05                         ` [PATCH 3/5] block: Reduce the size of struct blk_integrity Martin K. Petersen
2015-10-12 21:05                         ` [PATCH 4/5] block: Export integrity data interval size in sysfs Martin K. Petersen
2015-10-12 21:05                         ` [PATCH 5/5] block: Inline blk_integrity in struct gendisk Martin K. Petersen
2015-10-12 23:06                           ` Mike Snitzer
2015-10-13  0:31                         ` Block integrity registration update Williams, Dan J
2015-10-13  1:53                           ` Williams, Dan J
2015-10-13 12:26                             ` hch
2015-10-13 17:38                               ` Dan Williams
2015-10-13 17:38                                 ` Dan Williams
2015-09-16  1:07                     ` [PATCH 5/5] block: Inline blk_integrity in struct gendisk Mike Snitzer
2015-09-16  1:07                       ` Mike Snitzer
2015-09-21 20:45                       ` Mike Snitzer
2015-09-21 20:45                         ` Mike Snitzer
2015-10-09  7:36                         ` Christoph Hellwig
2015-10-09  7:36                           ` Christoph Hellwig
2015-10-12  1:17                           ` Martin K. Petersen
2015-10-12  1:17                             ` Martin K. Petersen
2015-08-20 20:45                   ` Simplify block integrity registration Mike Snitzer
2015-07-17  1:44         ` [PATCH] NVMe: Reread partitions on metadata formats Martin K. Petersen
2015-07-15 17:37   ` Paul Grabinar
  -- strict thread matches above, loose matches on Subject: below --
2015-10-20  2:24 [PATCH v2 10/12] block: move blk_integrity to request_queue Martin K. Petersen
2015-10-20  2:45 ` Simplify block integrity registration v2 Martin K. Petersen
2015-10-20  2:45   ` [PATCH 3/5] block: Reduce the size of struct blk_integrity Martin K. Petersen

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