From: Jens Axboe <axboe@fb.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Tejun Heo <tj@kernel.org>,
Ronny Hegewald <Ronny.Hegewald@online.de>,
Dan Williams <dan.j.williams@intel.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [GIT PULL] Block driver changes for 3.20
Date: Thu, 12 Feb 2015 15:58:31 -0700 [thread overview]
Message-ID: <54DD3017.7030909@fb.com> (raw)
In-Reply-To: <CA+55aFzkCC+StwamqO_Tus8rXJAMhp2W7snVxsp+SbevknE36Q@mail.gmail.com>
On 02/12/2015 03:55 PM, Linus Torvalds wrote:
> On Thu, Feb 12, 2015 at 2:50 PM, Jens Axboe <axboe@fb.com> wrote:
>>
>> When the code was moved, it also morphed into the sas specific tag
>> allocation. And the LOWTAG part was for sil24, which doesn't call that code
>> anymore.
>
> Hmm. So where does the sil24 get its tag allocation from then? Because
> then *that* code presumably needs the LOWTAG hackery..
commit 9269e23496ddd83b974536019cf420520df0ee7f
Author: Shaohua Li <shli@fb.com>
Date: Fri Jan 23 20:17:59 2015 -0800
libata: make sata_sil24 use fifo tag allocator
libata starts using block tag now, we can use BLK_TAG_ALLOC_FIFO to
solve the sata_sil24 tag bug.
https://bugzilla.kernel.org/show_bug.cgi?id=87101
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Shaohua Li <shli@fb.com>
Acked-by: Tejun Heo <tj@kernel.org>
Acked-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
--
Jens Axboe
next prev parent reply other threads:[~2015-02-12 22:58 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-12 20:57 [GIT PULL] Block driver changes for 3.20 Jens Axboe
2015-02-12 22:37 ` Linus Torvalds
2015-02-12 22:50 ` Jens Axboe
2015-02-12 22:55 ` Linus Torvalds
2015-02-12 22:58 ` Jens Axboe [this message]
2015-02-12 23:01 ` Linus Torvalds
2015-02-12 23:02 ` Jens Axboe
2015-02-13 12:03 ` Tejun Heo
2015-02-12 22:42 ` Stephen Rothwell
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