[PATCH] dm: dm-raid1.c: Use fixed-size arrays

dm-raid1.c: Declare fixed-sized (instead of variable-sized) arrays on the
stack in recover() and do_write().
Signed-off-by: Kevin Corry <kevcorry@us.ibm.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/md/dm-raid1.c

@@ -602,7 +602,7 @@ static int recover(struct mirror_set *ms, struct region *reg)
 {
 	int r;
 	unsigned int i;
-	struct io_region from, to[ms->nr_mirrors - 1], *dest;
+	struct io_region from, to[KCOPYD_MAX_REGIONS], *dest;
 	struct mirror *m;
 	unsigned long flags = 0;
 
@@ -757,7 +757,7 @@ static void write_callback(unsigned long error, void *context)
 static void do_write(struct mirror_set *ms, struct bio *bio)
 {
 	unsigned int i;
-	struct io_region io[ms->nr_mirrors];
+	struct io_region io[KCOPYD_MAX_REGIONS+1];
 	struct mirror *m;
 
 	for (i = 0; i < ms->nr_mirrors; i++) {