---

yaml --- r: 347953 b: refs/heads/master c: 3a0f9aa h: refs/heads/master i: 347951: 2d9eea6 v: v3
git-mirror · Dec 21, 2012 · ee3ae0b · ee3ae0b
1 parent a88945d
commit ee3ae0b
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2aab38502d0e1bf6cf98183769e35a9ff999dcb1
+refs/heads/master: 3a0f9aaee02857609d79b20c809c02a8b7c39d06
diff --git a/trunk/drivers/md/dm-raid.c b/trunk/drivers/md/dm-raid.c
@@ -295,9 +295,11 @@ static int validate_region_size(struct raid_set *rs, unsigned long region_size)
 		 * Choose a reasonable default.  All figures in sectors.
 		 */
 		if (min_region_size > (1 << 13)) {
+			/* If not a power of 2, make it the next power of 2 */
+			if (min_region_size & (min_region_size - 1))
+				region_size = 1 << fls(region_size);
 			DMINFO("Choosing default region size of %lu sectors",
 			       region_size);
-			region_size = min_region_size;
 		} else {
 			DMINFO("Choosing default region size of 4MiB");
 			region_size = 1 << 13; /* sectors */