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Re: [dm-devel] [PATCH 1/2] Fix a crash when block device is read and block size is changed at the same time

From: Jeff Moyer <jmoyer redhat com>
To: Mikulas Patocka <mpatocka redhat com>
Cc: Jens Axboe <axboe kernel dk>, Andrea Arcangeli <aarcange redhat com>, Jan Kara <jack suse cz>, Eric Dumazet <eric dumazet gmail com>, linux-kernel vger kernel org, dm-devel redhat com, Alexander Viro <viro zeniv linux org uk>, kosaki motohiro jp fujitsu com, linux-fsdevel vger kernel org, lwoodman redhat com, "Alasdair G. Kergon" <agk redhat com>
Subject: Re: [dm-devel] [PATCH 1/2] Fix a crash when block device is read and block size is changed at the same time
Date: Fri, 16 Nov 2012 17:02:37 -0500

Mikulas Patocka <mpatocka redhat com> writes:

> blockdev: fix a crash when block size is changed and I/O is issued simultaneously
>
> The kernel may crash when block size is changed and I/O is issued
> simultaneously.

Mikulas, do you plan to submit a variant of this for stable as well?

Cheers,
Jeff

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