On Sun, Aug 24, 2014 at 12:44:11PM +0300, Timofey Titovets wrote: > 2014-08-24 8:41 GMT+03:00 Brian Norris <computeaboversforpe...@gmail.com>: > > --- a/fs/btrfs/scrub.c > > +++ b/fs/btrfs/scrub.c > > @@ -2320,26 +2320,26 @@ static noinline_for_stack int scrub_stripe(struct > > scrub_ctx *sctx, > > do_div(nstripes, map->stripe_len); > > if (map->type & BTRFS_BLOCK_GROUP_RAID0) { > > offset = map->stripe_len * num; > > - increment = map->stripe_len * map->num_stripes; > > + increment *= map->num_stripes; > > mirror_num = 1; > > } else if (map->type & BTRFS_BLOCK_GROUP_RAID10) { > > int factor = map->num_stripes / map->sub_stripes; > > offset = map->stripe_len * (num / map->sub_stripes); > > - increment = map->stripe_len * factor; > > + increment *= factor; > > mirror_num = num % map->sub_stripes + 1; > > } else if (map->type & BTRFS_BLOCK_GROUP_RAID1) { > > - increment = map->stripe_len; > > + increment *= 1; > Why? I think multiple by one is useless or i miss something?
A misguided attempt to keep the code structure intact. I'll drop these for v2. [snip] Thanks, Brian -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/