Re: ext4 fix for interaction between i_size, fallocate, and delalloc after a crash

Theodore Ts'o
2017-11-30T14:22:23Z

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
crash.

- Ted