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

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Date:	Thu, 5 Nov 2009 14:22:37 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


Jan Kara <jack@...e.cz> changed:

           What    |Removed                     |Added
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                 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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