---

yaml
---
r: 127723
b: refs/heads/master
c: 6b8796c
h: refs/heads/master
i:
  127721: e04cb07
  127719: 5b51249
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6199d3db0fc34f8ada895879d04a353a6ae632bc
+refs/heads/master: 6b8796cc3decb43c7c67a13a0699b6a21b754c78

trunk/drivers/md/raid0.c

@@ -53,7 +53,7 @@ static int raid0_congested(void *data, int bits)
 static int create_strip_zones (mddev_t *mddev)
 {
 	int i, c, j;
-	sector_t current_offset, curr_zone_offset;
+	sector_t current_start, curr_zone_start;
 	sector_t min_spacing;
 	raid0_conf_t *conf = mddev_to_conf(mddev);
 	mdk_rdev_t *smallest, *rdev1, *rdev2, *rdev;
@@ -157,8 +157,8 @@ static int create_strip_zones (mddev_t *mddev)
 	zone->size = smallest->size * cnt;
 	zone->zone_start = 0;
 
-	current_offset = smallest->size;
-	curr_zone_offset = zone->size;
+	current_start = smallest->size * 2;
+	curr_zone_start = zone->size * 2;
 
 	/* now do the other zones */
 	for (i = 1; i < conf->nr_strip_zones; i++)
@@ -167,16 +167,15 @@ static int create_strip_zones (mddev_t *mddev)
 		zone->dev = conf->strip_zone[i-1].dev + mddev->raid_disks;
 
 		printk("raid0: zone %d\n", i);
-		zone->dev_start = current_offset * 2;
+		zone->dev_start = current_start;
 		smallest = NULL;
 		c = 0;
 
 		for (j=0; j<cnt; j++) {
 			char b[BDEVNAME_SIZE];
 			rdev = conf->strip_zone[0].dev[j];
 			printk("raid0: checking %s ...", bdevname(rdev->bdev,b));
-			if (rdev->size > current_offset)
-			{
+			if (rdev->size > current_start / 2) {
 				printk(" contained as device %d\n", c);
 				zone->dev[c] = rdev;
 				c++;
@@ -190,16 +189,16 @@ static int create_strip_zones (mddev_t *mddev)
 		}
 
 		zone->nb_dev = c;
-		zone->size = (smallest->size - current_offset) * c;
+		zone->size = (smallest->size - current_start / 2) * c;
 		printk("raid0: zone->nb_dev: %d, size: %llu\n",
 			zone->nb_dev, (unsigned long long)zone->size);
 
-		zone->zone_start = curr_zone_offset * 2;
-		curr_zone_offset += zone->size;
+		zone->zone_start = curr_zone_start;
+		curr_zone_start += zone->size * 2;
 
-		current_offset = smallest->size;
-		printk("raid0: current zone offset: %llu\n",
-			(unsigned long long)current_offset);
+		current_start = smallest->size * 2;
+		printk(KERN_INFO "raid0: current zone start: %llu\n",
+			(unsigned long long)current_start);
 	}
 
 	/* Now find appropriate hash spacing.
@@ -210,8 +209,8 @@ static int create_strip_zones (mddev_t *mddev)
 	 * strip though as it's size has no bearing on the efficacy of the hash
 	 * table.
 	 */
-	conf->hash_spacing = curr_zone_offset;
-	min_spacing = curr_zone_offset;
+	conf->hash_spacing = curr_zone_start / 2;
+	min_spacing = curr_zone_start / 2;
 	sector_div(min_spacing, PAGE_SIZE/sizeof(struct strip_zone*));
 	for (i=0; i < conf->nr_strip_zones-1; i++) {
 		sector_t sz = 0;