diff options
Diffstat (limited to 'drivers/md/dm-stripe.c')
| -rw-r--r-- | drivers/md/dm-stripe.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index ab89278a56b..08328a8f5a3 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -49,9 +49,9 @@ static inline struct stripe_c *alloc_context(unsigned int stripes) static int get_stripe(struct dm_target *ti, struct stripe_c *sc, unsigned int stripe, char **argv) { - sector_t start; + unsigned long long start; - if (sscanf(argv[1], SECTOR_FORMAT, &start) != 1) + if (sscanf(argv[1], "%llu", &start) != 1) return -EINVAL; if (dm_get_device(ti, argv[0], start, sc->stripe_width, @@ -103,9 +103,15 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv) return -EINVAL; } + if (ti->len & (chunk_size - 1)) { + ti->error = "dm-stripe: Target length not divisible by " + "chunk size"; + return -EINVAL; + } + width = ti->len; if (sector_div(width, stripes)) { - ti->error = "dm-stripe: Target length not divisable by " + ti->error = "dm-stripe: Target length not divisible by " "number of stripes"; return -EINVAL; } @@ -195,10 +201,11 @@ static int stripe_status(struct dm_target *ti, break; case STATUSTYPE_TABLE: - DMEMIT("%d " SECTOR_FORMAT, sc->stripes, sc->chunk_mask + 1); + DMEMIT("%d %llu", sc->stripes, + (unsigned long long)sc->chunk_mask + 1); for (i = 0; i < sc->stripes; i++) - DMEMIT(" %s " SECTOR_FORMAT, sc->stripe[i].dev->name, - sc->stripe[i].physical_start); + DMEMIT(" %s %llu", sc->stripe[i].dev->name, + (unsigned long long)sc->stripe[i].physical_start); break; } return 0; |