linux-ext4 - [Bug 14452] Syscall to ftruncate hangs on ext4 + mdadm raid0 filesystem on a file preallocated with fallocate

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Message-Id: <200911051435.nA5EZMeu011614@demeter.kernel.org>
Date:	Thu, 5 Nov 2009 14:35:22 GMT
From:	bugzilla-daemon@...zilla.kernel.org
To:	linux-ext4@...r.kernel.org
Subject: [Bug 14452] Syscall to ftruncate hangs on ext4 + mdadm raid0
 filesystem on a file preallocated with fallocate

http://bugzilla.kernel.org/show_bug.cgi?id=14452





--- Comment #4 from Anonymous Emailer <anonymous@...nel-bugs.osdl.org>  2009-11-05 14:35:18 ---
Reply-To: nablaman@...il.com

Thank you for this information.
I will upgrade to .32 as soon as it is available and get back to the
list if it doesn't help the problem.
I may patch the kernel too before this if I get the time.

/Fredrik

On Thu, Nov 5, 2009 at 3:22 PM,  <bugzilla-daemon@...zilla.kernel.org> wrote:
> http://bugzilla.kernel.org/show_bug.cgi?id=14452
>
>
> Jan Kara <jack@...e.cz> changed:
>
>           What    |Removed                     |Added
> ----------------------------------------------------------------------------
>                 CC|                            |jack@...e.cz
>
>
>
>
> --- Comment #1 from Jan Kara <jack@...e.cz>  2009-11-05 14:22:32 ---
> This looks like a deadlock that was fixed by commit
> 487caeef9fc08c0565e082c40a8aaf58dad92bbb. The fix went into vanilla kernel
> shortly after 2.6.31 was released so you shouldn't see this deadlock anymore
> with 2.6.32. I'll attach the patch here for reference if you want to test it by
> itself.
>
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