On Wed, Mar 23, 2016 at 12:18:34PM +0800, Eryu Guan wrote: > This is a test that performs simple I/O on dm error device, which > returns EIO on all I/O request. > > This is motivated by an ext4 bug that crashes kernel on error path when > trying to update atime. Following kernel patch should fix the issue > > ext4: fix NULL pointer dereference in ext4_mark_inode_dirty() > > Signed-off-by: Eryu Guan <eguan@xxxxxxxxxx> > --- > > v3: > - mkfs on SCRATCH_DEV by calling _scratch_mkfs, instead of _mkfs_dev on > DMERROR_DEV, which fails on XFS without "-f" option Thanks, works fine now! Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe fstests" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html