diff options
| -rw-r--r-- | drivers/md/raid0.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index bb245a6..1afdfd1 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -55,7 +55,7 @@ static int raid0_congested(void *data, int bits) static int create_strip_zones (mddev_t *mddev) { int i, c, j; - sector_t current_start, curr_zone_start; + sector_t curr_zone_end; sector_t min_spacing; raid0_conf_t *conf = mddev_to_conf(mddev); mdk_rdev_t *smallest, *rdev1, *rdev2, *rdev; @@ -159,8 +159,7 @@ static int create_strip_zones (mddev_t *mddev) zone->sectors = smallest->sectors * cnt; zone->zone_end = zone->sectors; - current_start = smallest->sectors; - curr_zone_start = zone->sectors; + curr_zone_end = zone->sectors; /* now do the other zones */ for (i = 1; i < conf->nr_strip_zones; i++) @@ -169,7 +168,7 @@ static int create_strip_zones (mddev_t *mddev) zone->dev = conf->strip_zone[i-1].dev + mddev->raid_disks; printk(KERN_INFO "raid0: zone %d\n", i); - zone->dev_start = current_start; + zone->dev_start = smallest->sectors; smallest = NULL; c = 0; @@ -178,7 +177,7 @@ static int create_strip_zones (mddev_t *mddev) rdev = conf->strip_zone[0].dev[j]; printk(KERN_INFO "raid0: checking %s ...", bdevname(rdev->bdev, b)); - if (rdev->sectors <= current_start) { + if (rdev->sectors <= zone->dev_start) { printk(KERN_INFO " nope.\n"); continue; } @@ -193,16 +192,15 @@ static int create_strip_zones (mddev_t *mddev) } zone->nb_dev = c; - zone->sectors = (smallest->sectors - current_start) * c; + zone->sectors = (smallest->sectors - zone->dev_start) * c; printk(KERN_INFO "raid0: zone->nb_dev: %d, sectors: %llu\n", zone->nb_dev, (unsigned long long)zone->sectors); - zone->zone_end = curr_zone_start + zone->sectors; - curr_zone_start += zone->sectors; + curr_zone_end += zone->sectors; + zone->zone_end = curr_zone_end; - current_start = smallest->sectors; printk(KERN_INFO "raid0: current zone start: %llu\n", - (unsigned long long)current_start); + (unsigned long long)smallest->sectors); } /* Now find appropriate hash spacing. * We want a number which causes most hash entries to cover @@ -212,8 +210,8 @@ 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->spacing = curr_zone_start; - min_spacing = curr_zone_start; + conf->spacing = curr_zone_end; + min_spacing = curr_zone_end; sector_div(min_spacing, PAGE_SIZE/sizeof(struct strip_zone*)); for (i=0; i < conf->nr_strip_zones-1; i++) { sector_t s = 0; |
