On Mon, 17 Dec 2012 12:41:28 -0600 Jonathan Brassow <jbrassow@xxxxxxxxxx> wrote: > --- linux-upstream.orig/drivers/md/dm-raid.c > +++ linux-upstream/drivers/md/dm-raid.c > @@ -91,15 +91,44 @@ static struct raid_type { > {"raid6_nc", "RAID6 (N continue)", 2, 4, 6, ALGORITHM_ROTATING_N_CONTINUE} > }; > > +static char *raid10_md_layout_to_format(int layout) > +{ > + /* > + * Bit 16 and 17 stand for "offset" and "dev_stride" > + * Refer to MD's raid10.c for details > + */ I don't think "bit 17" is "dev_stride" any more.. "use_far_sets" ?? Thanks, NeilBrown
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