From: Jens Axboe <axboe@kernel.dk>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org, shli@kernel.org, snitzer@redhat.com
Subject: Re: Discard merging / Write same support v5
Date: Thu, 20 Sep 2012 14:33:06 +0200 [thread overview]
Message-ID: <505B0D02.70707@kernel.dk> (raw)
In-Reply-To: <1347985172-2495-1-git-send-email-martin.petersen@oracle.com>
On 09/18/2012 06:19 PM, Martin K. Petersen wrote:
> I've been beating on this patch kit for the last few weeks with a bunch
> of different devices. I have also tested extensively with Shaohua Li's
> MD RAID0 discard support.
>
> The only functional change is support for discard and write same
> bio/request merging. Other than that there were a few tweaks for later
> kernels by both Mike and me.
>
> I put a writesame5 branch on:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/mkp/linux.git
>
> It's against block/for-3.7/core.
>
> [PATCH 1/8] block: Clean up special command handling logic
> [PATCH 2/8] block: Consolidate command flag and queue limit checks
> [PATCH 3/8] block: Implement support for WRITE SAME
> [PATCH 4/8] block: Make blkdev_issue_zeroout use WRITE SAME
> [PATCH 5/8] block: ioctl to zero block ranges
> [PATCH 6/8] scsi: Add a report opcode helper
> [PATCH 7/8] sd: Permit merged discard requests
> [PATCH 8/8] sd: Implement support for WRITE SAME
Thanks Martin, I queued up 1..5 in for-3.7/core. I'm assuming James will
pick up the SCSI bits?
--
Jens Axboe
next prev parent reply other threads:[~2012-09-20 12:33 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-18 16:19 Discard merging / Write same support v5 Martin K. Petersen
2012-09-18 16:19 ` [PATCH 1/8] block: Clean up special command handling logic Martin K. Petersen
2012-09-18 16:19 ` [PATCH 2/8] block: Consolidate command flag and queue limit checks for merges Martin K. Petersen
2012-09-18 17:59 ` Mike Snitzer
2012-09-18 16:19 ` [PATCH 3/8] block: Implement support for WRITE SAME Martin K. Petersen
2012-09-18 16:19 ` [PATCH 4/8] block: Make blkdev_issue_zeroout use " Martin K. Petersen
2012-09-18 16:19 ` [PATCH 5/8] block: ioctl to zero block ranges Martin K. Petersen
2012-09-18 16:19 ` [PATCH 6/8] scsi: Add a report opcode helper Martin K. Petersen
2012-09-18 16:19 ` [PATCH 7/8] sd: Permit merged discard requests Martin K. Petersen
2012-09-20 0:35 ` Shaohua Li
2012-09-18 16:19 ` [PATCH 8/8] sd: Implement support for WRITE SAME Martin K. Petersen
2012-09-20 12:33 ` Jens Axboe [this message]
2012-09-20 12:43 ` Discard merging / Write same support v5 James Bottomley
2012-09-20 12:47 ` Jens Axboe
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