Re: raid10n2/xfs setup guidance on write-cache/barrier

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]


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.

-- 
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


[ATA RAID]     [Linux SCSI Target Infrastructure]     [Managing RAID on Linux]     [Linux IDE]     [Linux SCSI]     [Linux Hams]     [Device-Mapper]     [Kernel]     [Linux Books]     [Linux Admin]     [Linux Net]     [GFS]     [RPM]     [git]     [Photos]     [Yosemite Photos]     [Yosemite News]     [AMD 64]     [Linux Networking]

Add to Google Powered by Linux