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From: Jeff Moyer <jmoyer@redhat.com>
To: Jens Axboe <axboe@kernel.dk>, Joe Lawrence <joe.lawrence@stratus.com>
Cc: <linux-kernel@vger.kernel.org>, Jiri Kosina <jkosina@suse.cz>,
	Boaz Harrosh <bharrosh@panasas.com>
Subject: Re: [PATCH v3 0/2] block,scsi: fixup blk_get_request dead queue scenarios
Date: Tue, 26 Aug 2014 13:24:54 -0400	[thread overview]
Message-ID: <x49egw36u55.fsf@segfault.boston.devel.redhat.com> (raw)
In-Reply-To: <1404329718-19367-1-git-send-email-joe.lawrence@stratus.com> (Joe Lawrence's message of "Wed, 2 Jul 2014 15:35:15 -0400")

Joe Lawrence <joe.lawrence@stratus.com> writes:

> v2->v3: rebase to 3.16-rc2, consider return values from the
>         blk_mq_alloc_request leg of the blk_get_request callchain
>         (noted by Jeff), noted in the second patch changelog.
>
> 	blk_mq_queue_enter may return 0 or errno, which
>         blk_mq_alloc_request can propogate out via ERR_PTR.
> 	__blk_mq_alloc_request doesn't include any blk_queue_dying
> 	checks, so I'm assuming that its failures can be attributed
>         to -EWOULDBLOCK under !GFP_WAIT conditions.
>
> v1->v2: incorporate Jeff's feedback in bsg_map_hdr() and Reviewed-by
>         tags.
>
> Joe Lawrence (2):
>   block,scsi: verify return pointer from blk_get_request
>   block,scsi: fixup blk_get_request dead queue scenarios

Jens,

Did this patch set fall through the cracks again?

Cheers,
Jeff

  parent reply	other threads:[~2014-08-26 17:25 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-02 19:35 Joe Lawrence
2014-07-02 19:35 ` [PATCH v3 1/2] block,scsi: verify return pointer from blk_get_request Joe Lawrence
2014-07-02 19:35 ` [PATCH v3 2/2] block,scsi: fixup blk_get_request dead queue scenarios Joe Lawrence
2014-07-02 20:26 ` [PATCH v3 0/2] " Joe Lawrence
2014-08-26 17:24 ` Jeff Moyer [this message]
2014-08-26 21:19   ` Jens Axboe
2014-08-26 21:24     ` Jens Axboe
2014-08-26 21:27     ` Jeff Moyer
2014-08-26 21:33       ` Jens Axboe
2014-08-26 21:37         ` Jens Axboe
2014-08-26 22:01           ` Jeff Moyer
2014-08-27 14:07             ` Jens Axboe
2014-08-27 15:33               ` Joe Lawrence
2014-08-27 15:50               ` Boaz Harrosh
2014-08-27 16:05                 ` Jens Axboe
2014-08-27 14:13             ` Joe Lawrence

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