Re: raid10n2/xfs setup guidance on write-cache/barrier
From: Jon Nelson <hidden>
Date: 2012-03-16 18:01:42
On Fri, Mar 16, 2012 at 7:25 AM, Stan Hoeppner [off-list ref] 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. -- Jon -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html