On Fri, Mar 16, 2012 at 1:01 PM, Jon Nelson <jnelson-linux-raid@xxxxxxxxxxx> wrote: > On Fri, Mar 16, 2012 at 7:25 AM, Stan Hoeppner <stan@xxxxxxxxxxxxxxxxx> wrote: > .. >> You just stated the the Linux defaults. Do note that XFS write barriers >> will ensure journal and thus filesystem integrity in a crash/power fail >> event. They do NOT guarantee file data integrity as file data isn't >> journaled. No filesystem (Linux anyway) journals data, only metadata. > > .. > > That's not true, is it? ext3 and ext4 support journal=data. And btrfs supports COW (as does nilfs2) with "transactions", which should/could be similar? -- Jon -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
