X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Fmd%2Fdm-stripe.c;h=d907ca6227cec3519e46ac95e146656b342125c2;hb=ec6671589a07d9b27ff5832138ff435b3a3c9b09;hp=ea5e878a30b93b1f974d449738fc46b55d5eaeba;hpb=2e99f3a12b20ab3afad0e042cc0bdd0ee855dca0;p=~andy%2Flinux

diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index ea5e878a30b..d907ca6227c 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -94,7 +94,7 @@ static int get_stripe(struct dm_target *ti, struct stripe_c *sc,
 static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 {
 	struct stripe_c *sc;
-	sector_t width;
+	sector_t width, tmp_len;
 	uint32_t stripes;
 	uint32_t chunk_size;
 	int r;
@@ -116,15 +116,16 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 	}
 
 	width = ti->len;
-	if (sector_div(width, chunk_size)) {
+	if (sector_div(width, stripes)) {
 		ti->error = "Target length not divisible by "
-		    "chunk size";
+		    "number of stripes";
 		return -EINVAL;
 	}
 
-	if (sector_div(width, stripes)) {
+	tmp_len = width;
+	if (sector_div(tmp_len, chunk_size)) {
 		ti->error = "Target length not divisible by "
-		    "number of stripes";
+		    "chunk size";
 		return -EINVAL;
 	}