From: Shaohua Li <shli@kernel.org>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org, axboe@kernel.dk, snitzer@redhat.com
Subject: Re: [PATCH 7/8] sd: Permit merged discard requests
Date: Thu, 20 Sep 2012 08:35:43 +0800 [thread overview]
Message-ID: <20120920003543.GA1523@kernel.org> (raw)
In-Reply-To: <1347985172-2495-8-git-send-email-martin.petersen@oracle.com>
On Tue, Sep 18, 2012 at 12:19:31PM -0400, Martin K. Petersen wrote:
> From: "Martin K. Petersen" <martin.petersen@oracle.com>
>
> Support requests with more than one bio payload for discards. The total
> number of bytes to be discarded is stored in req->__data_len and used in
> sd_done() to complete the I/O.
patch looks great. Tested the discard merge in my side, and it works. Thanks
for the effort.
next prev parent reply other threads:[~2012-09-20 0:35 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 [this message]
2012-09-18 16:19 ` [PATCH 8/8] sd: Implement support for WRITE SAME Martin K. Petersen
2012-09-20 12:33 ` Discard merging / Write same support v5 Jens Axboe
2012-09-20 12:43 ` James Bottomley
2012-09-20 12:47 ` 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=20120920003543.GA1523@kernel.org \
--to=shli@kernel.org \
--cc=axboe@kernel.dk \
--cc=linux-scsi@vger.kernel.org \
--cc=martin.petersen@oracle.com \
--cc=snitzer@redhat.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.