From: Jeff Moyer <jmoyer@redhat.com>
To: Bart Van Assche <bvanassche@acm.org>
Cc: Jens Axboe <axboe@kernel.dk>, Tejun Heo <htejun@gmail.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: exit_aio() hang after I/O failure
Date: Mon, 23 Jan 2012 11:15:04 -0500 [thread overview]
Message-ID: <x49ipk2bdkn.fsf@segfault.boston.devel.redhat.com> (raw)
In-Reply-To: <CAO+b5-orBaZMmmw1_5Jo+oSEDu8yXrXt-cAcZxQeqkmFkP8efA@mail.gmail.com> (Bart Van Assche's message of "Sun, 22 Jan 2012 12:48:37 +0000")
Bart Van Assche <bvanassche@acm.org> writes:
> Hi,
>
> Apparently processes can hang in exit_aio() with at least kernel 3.2.1
> after an I/O failure. Has anyone seen this before ?
>
> This occurred after a SCSI device had been removed entirely (and hence
> after all I/O requests were killed by scsi_remove_host()).
Fixed here:
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=69e4747ee9727d660b88d7e1efe0f4afcb35db1b
Cheers,
Jeff
next prev parent reply other threads:[~2012-01-23 16:15 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-22 12:48 exit_aio() hang after I/O failure Bart Van Assche
2012-01-23 16:15 ` Jeff Moyer [this message]
2012-01-23 16:47 ` Bart Van Assche
2012-02-11 18:30 ` Bart Van Assche
2012-02-13 14:11 ` Jeff Moyer
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