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Date:   Thu, 30 Nov 2017 09:22:19 -0500
From:   Theodore Ts'o <>
To:     Ashlie Martinez <>
Cc:     Amir Goldstein <>,
        Vijay Chidambaram <>,
        Ext4 <>
Subject: Re: ext4 fix for interaction between i_size, fallocate, and delalloc
 after a crash

On Wed, Nov 29, 2017 at 11:46:49PM -0500, Theodore Ts'o wrote:
> Can you send the block I/O trace that was observed when you did the
> following, a complete output of dumpe2fs on the file system, and a
> debugfs stat output on the test file?

Oh, and the block I/O trace after CrashMonkey reordered the I/O
operations after the last CACHE FLUSH / barrier operation?  I'm
***really*** curious what I/O operations happened *after* the last
barrier operation if you had waited 120 secounds before triggering the

						- Ted

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