sunit & swidth on RAID-1?

[mike dentifrice]

Justin Piszcz a dit:
> mkfs.xfs will auto-optimize for software-raid arrays for the most
> part,  with HW raid on a 3ware controller, tweaking mkfs.xfs does not
> help very  much.  with SW raid, at least for raid1 - I use the
> defaults.

Thanks for your reply. However, I wonder about the defaults:

	xfs_info /dev/md1 | grep -E '(sunit|swidth)'

Outputs:

        sunit=0      swidth=0 blks, unwritten=1
        sectsz=512   sunit=0 blks

What's the consequence of 0 values in this case?

Greetings,

-- 
mike dentifrice <fluor at poivron.org>