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path: root/drivers/md/dm-stripe.c
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Diffstat (limited to 'drivers/md/dm-stripe.c')
-rw-r--r--drivers/md/dm-stripe.c19
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;