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