From: Jens Axboe <jens.axboe@oracle.com>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Mike Snitzer <snitzer@redhat.com>,
linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: Re: [PATCH 05/13] block: Export I/O topology for block devices and partitions
Date: Tue, 19 May 2009 20:15:30 +0200 [thread overview]
Message-ID: <20090519181530.GH4140@kernel.dk> (raw)
In-Reply-To: <yq1fxf1gi3y.fsf@sermon.lab.mkp.net>
On Tue, May 19 2009, Martin K. Petersen wrote:
> >>>>> "Mike" == Mike Snitzer <snitzer@redhat.com> writes:
>
> >> I really hate the 'alignment' name, nobody will know wtf that is
> >> without looking it up. The rest of the names are fairly self
> >> explanatory. offset? offset_size? misalignment? Not very good with
> >> names, but perhaps we can find something more appropriate :-)
>
> Yeah, it's a tricky thing to convey. And despite all the other
> convergence otherwise happening in the standards, T10 and T13 do not
> agree how to describe the logical/physical alignment.
>
>
> Mike> I agree that 'alignment' is too terse/confusing given that it is
> Mike> an offset we're exposing. How about 'alignment_offset'?
>
> I thought I had already changed it to alignment_offset like we talked
> about a while ago. But I guess that change was only done mentally :)
>
> Jens, are you ok with that name?
I think so, I can't think of anything better :-)
If you repost an updated 5/13 patch and I'll add it to the mix.
--
Jens Axboe
next prev parent reply other threads:[~2009-05-19 18:15 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-15 4:40 I/O Topology v3 Martin K. Petersen
2009-05-15 4:40 ` [PATCH 01/13] block: Do away with the notion of hardsect_size Martin K. Petersen
2009-05-15 4:40 ` [PATCH 02/13] block: Use accessor functions for queue limits Martin K. Petersen
2009-05-31 15:51 ` Bartlomiej Zolnierkiewicz
2009-06-01 5:08 ` Martin K. Petersen
2009-06-01 5:15 ` Jens Axboe
2009-06-01 5:28 ` Martin K. Petersen
2009-05-15 4:40 ` [PATCH 03/13] block: Move queue limits to an embedded struct Martin K. Petersen
2009-05-18 18:50 ` Mike Snitzer
2009-05-18 18:52 ` Mike Snitzer
2009-05-19 16:46 ` Martin K. Petersen
2009-05-15 4:40 ` [PATCH 04/13] block: Expose stacked device queues in sysfs Martin K. Petersen
2009-05-15 4:40 ` [PATCH 05/13] block: Export I/O topology for block devices and partitions Martin K. Petersen
2009-05-18 17:57 ` Jens Axboe
2009-05-18 18:12 ` Mike Snitzer
2009-05-19 16:41 ` Martin K. Petersen
2009-05-19 18:15 ` Jens Axboe [this message]
2009-05-20 21:19 ` Martin K. Petersen
2009-05-22 7:30 ` Jens Axboe
2009-05-22 13:34 ` Martin K. Petersen
2009-05-22 18:16 ` Jens Axboe
2009-05-15 4:40 ` [PATCH 06/13] MD: Use new topology calls to indicate alignment and I/O sizes Martin K. Petersen
2009-05-15 4:40 ` [PATCH 07/13] block: Deprecate blk_queue_stack_limits Martin K. Petersen
2009-05-15 4:40 ` [PATCH 08/13] sd: Physical block size and alignment support Martin K. Petersen
2009-05-15 4:40 ` [PATCH 09/13] sd: Detect non-rotational devices Martin K. Petersen
2009-05-15 4:40 ` [PATCH 10/13] sd: Block limits VPD support Martin K. Petersen
2009-05-15 4:40 ` [PATCH 11/13] scsi_debug: Add support for physical block exponent and alignment Martin K. Petersen
2009-05-19 15:11 ` Douglas Gilbert
2009-05-15 4:40 ` [PATCH 12/13] libata: Report disk alignment and physical block size Martin K. Petersen
2009-05-15 18:17 ` Jeff Garzik
2009-05-15 4:40 ` [PATCH 13/13] libata: Media rotation rate and form factor heuristics Martin K. Petersen
2009-05-15 18:17 ` Jeff Garzik
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