X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmd%2Fmd.c;h=b12b3776c0c0c8ca46b998cac6df78845363f7ee;hb=8f3dda75cb942acc049adb2c95a6e5f4c3a8a410;hp=06ecea751a39b8ec53935bcdfb331453d2e01b19;hpb=1dfd7b494b3d8fb1e8a7383a8095f77eb058cd83;p=pandora-kernel.git

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 06ecea751a39..b12b3776c0c0 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1777,12 +1777,6 @@ int md_integrity_register(mddev_t *mddev)
 			continue;
 		if (rdev->raid_disk < 0)
 			continue;
-		/*
-		 * If at least one rdev is not integrity capable, we can not
-		 * enable data integrity for the md device.
-		 */
-		if (!bdev_get_integrity(rdev->bdev))
-			return -EINVAL;
 		if (!reference) {
 			/* Use the first rdev as the reference */
 			reference = rdev;
@@ -1793,6 +1787,8 @@ int md_integrity_register(mddev_t *mddev)
 				rdev->bdev->bd_disk) < 0)
 			return -EINVAL;
 	}
+	if (!reference || !bdev_get_integrity(reference->bdev))
+		return 0;
 	/*
 	 * All component devices are integrity capable and have matching
 	 * profiles, register the common profile for the md device.
@@ -6270,7 +6266,7 @@ static void status_resync(struct seq_file *seq, mddev_t * mddev)
 	 * rt is a sector_t, so could be 32bit or 64bit.
 	 * So we divide before multiply in case it is 32bit and close
 	 * to the limit.
-	 * We scale the divisor (db) by 32 to avoid loosing precision
+	 * We scale the divisor (db) by 32 to avoid losing precision
 	 * near the end of resync when the number of remaining sectors
 	 * is close to 'db'.
 	 * We then divide rt by 32 after multiplying by db to compensate.