linux-kernel - Re: linux-next: Tree for Feb 4

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Date:	Wed, 4 Feb 2015 16:21:11 +0100
From:	Sedat Dilek <sedat.dilek@...il.com>
To:	Jens Axboe <axboe@...nel.dk>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next <linux-next@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	"Martin K. Petersen" <martin.petersen@...cle.com>
Subject: Re: linux-next: Tree for Feb 4

On Wed, Feb 4, 2015 at 4:16 PM, Jens Axboe <axboe@...nel.dk> wrote:
> On 02/04/2015 05:26 AM, Sedat Dilek wrote:
>>
>> On Wed, Feb 4, 2015 at 9:35 AM, Stephen Rothwell <sfr@...b.auug.org.au>
>> wrote:
>>>
>>> Hi all,
>>>
>>> The next release I will be making will be next-20150209 - which will
>>> probably be after the v3.19 release.
>>>
>>> Changes since 20150203:
>>>
>>> The sound-asoc tree gained a conflict against the sound tree.
>>>
>>> The scsi tree gained a build failure caused by an interaction with the
>>> driver-core tree.  I applied a merge fix patch.
>>>
>>> The akpm-current tree gained a build failure for which I disabled
>>> CONFIG_KASAN.
>>>
>>> Non-merge commits (relative to Linus' tree): 7461
>>>   7314 files changed, 309736 insertions(+), 172363 deletions(-)
>>>
>>>
>>> ----------------------------------------------------------------------------
>>>
>>
>> [ CC Jens ]
>>
>> Hi,
>>
>> I am seeing the following in my logs several times...
>>
>> Feb  4 02:53:13 fambox kernel: [15507.397482] blk_update_request: I/O
>> error, dev loop0, sector 21261344
>> Feb  4 02:53:13 fambox kernel: [15507.397531] loop0: DISCARD failed.
>> Manually zeroing.
>
>
> This is from Martin's commit (CC'ed). Martin, there are various ways we can
> end up "failing" from blkdev_issue_discard(), I'm going to kill those debug
> warnings.
>

[ Really CC Martin :-) ]

Caused by this one...?

commit d93ba7a5a97c9f315bacdcdb8de4e5f368e7b396
"block: Add discard flag to blkdev_issue_zeroout() function"

- Sedat -

[1] http://git.kernel.org/cgit/linux/kernel/git/axboe/linux-block.git/commit/?h=for-next&id=d93ba7a5a97c9f315bacdcdb8de4e5f368e7b396
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