From: Tejun Heo <htejun@gmail.com>
To: Jeff Garzik <jeff@garzik.org>
Cc: Jens Axboe <jens.axboe@oracle.com>, linux-ide@vger.kernel.org
Subject: Re: [PATCH 1/2] libata: switch to using block layer tagging support
Date: Thu, 11 Jun 2009 11:10:57 +0900 [thread overview]
Message-ID: <4A3067B1.3010907@gmail.com> (raw)
In-Reply-To: <4A2FCD2D.3040205@garzik.org>
Jeff Garzik wrote:
> Jens Axboe wrote:
>> libata currently has a pretty dumb ATA_MAX_QUEUE loop for finding
>> a free tag to use. Instead of fixing that up, convert libata to
>> using block layer tagging - gets rid of code in libata, and is also
>> much faster.
>>
>> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
>> ---
>> drivers/ata/libata-core.c | 65
>> ++++----------------------------------------
>> drivers/ata/libata-scsi.c | 23 ++++++++++++++-
>> drivers/ata/libata.h | 19 ++++++++++++-
>> include/linux/libata.h | 1 -
>> 4 files changed, 44 insertions(+), 64 deletions(-)
>
> Patch looks good to me, with regards (a) simplex, (b) master/slave, (c)
> non-queued and (d) NCQ. I'm not confident about the PMP case, but if
> Tejun is happy, I guess I can go ahead and queue these...
Unfortunately, I'm not quite happy yet. :-) Jens, any progress on
this?
Thanks.
--
tejun
next prev parent reply other threads:[~2009-06-11 2:19 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-20 6:59 [PATCH 0/2] libata: switch to block layer tagging Jens Axboe
2009-05-20 7:00 ` [PATCH 1/2] libata: switch to using block layer tagging support Jens Axboe
2009-05-20 11:53 ` Tejun Heo
2009-05-20 17:10 ` Grant Grundler
2009-05-20 18:08 ` Gwendal Grignou
2009-05-20 18:50 ` James Bottomley
2009-05-20 18:58 ` Jeff Garzik
2009-05-20 19:04 ` Jeff Garzik
2009-05-20 19:42 ` Gwendal Grignou
2009-05-20 19:47 ` Jeff Garzik
2009-05-21 13:44 ` Mark Lord
2009-05-21 17:27 ` Jeff Garzik
2009-05-20 18:51 ` Jeff Garzik
2009-05-20 19:09 ` Jeff Garzik
2009-06-10 15:11 ` Jeff Garzik
2009-06-11 2:10 ` Tejun Heo [this message]
2009-05-20 7:01 ` [PATCH 2/2] block: add function for waiting for a specific free tag Jens Axboe
2009-05-20 11:55 ` Tejun Heo
2009-05-20 19:34 ` old-EH and SAS (was Re: [PATCH 2/2] block: add function for waiting for a specific free tag) Jeff Garzik
2009-05-21 16:34 ` Brian King
2009-05-20 17:28 ` [PATCH 2/2] block: add function for waiting for a specific free tag Grant Grundler
2009-05-20 7:53 ` [PATCH 0/2] libata: switch to block layer tagging Jeff Garzik
2009-05-20 7:57 ` 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=4A3067B1.3010907@gmail.com \
--to=htejun@gmail.com \
--cc=jeff@garzik.org \
--cc=jens.axboe@oracle.com \
--cc=linux-ide@vger.kernel.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).