Re: [PATCH 2/3] ext4: test for DAX + journaling corruption

2017-09-13 Thread Eryu Guan
On Mon, Sep 11, 2017 at 10:45:20PM -0600, Ross Zwisler wrote: > Add a regression test for the following kernel commit: > > ext4: prevent data corruption with journaling + DAX > > The test passes if either we successfully compare the data between the mmap > with journaling turned on and the one

[PATCH 2/3] ext4: test for DAX + journaling corruption

2017-09-11 Thread Ross Zwisler
Add a regression test for the following kernel commit: ext4: prevent data corruption with journaling + DAX The test passes if either we successfully compare the data between the mmap with journaling turned on and the one with journaling turned off, or if we fail the chattr command to turn on or