uint32_t stripes;
/* The size of this target / num. stripes */
- uint32_t stripe_width;
+ sector_t stripe_width;
/* stripe chunk size */
uint32_t chunk_shift;
struct stripe_c *sc = (struct stripe_c *) ti->private;
sector_t offset = bio->bi_sector - ti->begin;
- uint32_t chunk = (uint32_t) (offset >> sc->chunk_shift);
- uint32_t stripe = chunk % sc->stripes; /* 32bit modulus */
- chunk = chunk / sc->stripes;
+ sector_t chunk = offset >> sc->chunk_shift;
+ uint32_t stripe = sector_div(chunk, sc->stripes);
bio->bi_bdev = sc->stripe[stripe].dev->bdev;
bio->bi_sector = sc->stripe[stripe].physical_start +
static struct target_type stripe_target = {
.name = "striped",
- .version= {1, 0, 1},
+ .version= {1, 0, 2},
.module = THIS_MODULE,
.ctr = stripe_ctr,
.dtr = stripe_dtr,