diff options
Diffstat (limited to 'drivers/md/raid0.c')
-rw-r--r-- | drivers/md/raid0.c | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 3d06df86da87..9aebb4c93b60 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -76,16 +76,15 @@ static int create_strip_zones (mddev_t *mddev) list_for_each_entry(rdev2, &mddev->disks, same_set) { printk(KERN_INFO "raid0: comparing %s(%llu)", bdevname(rdev1->bdev,b), - (unsigned long long)rdev1->size); + (unsigned long long)rdev1->sectors); printk(KERN_INFO " with %s(%llu)\n", bdevname(rdev2->bdev,b), - (unsigned long long)rdev2->size); + (unsigned long long)rdev2->sectors); if (rdev2 == rdev1) { printk(KERN_INFO "raid0: END\n"); break; } - if (rdev2->size == rdev1->size) - { + if (rdev2->sectors == rdev1->sectors) { /* * Not unique, don't count it as a new * group @@ -148,7 +147,7 @@ static int create_strip_zones (mddev_t *mddev) mddev->queue->max_sectors > (PAGE_SIZE>>9)) blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9); - if (!smallest || (rdev1->size <smallest->size)) + if (!smallest || (rdev1->sectors < smallest->sectors)) smallest = rdev1; cnt++; } @@ -158,10 +157,10 @@ static int create_strip_zones (mddev_t *mddev) goto abort; } zone->nb_dev = cnt; - zone->sectors = smallest->size * cnt * 2; + zone->sectors = smallest->sectors * cnt; zone->zone_start = 0; - current_start = smallest->size * 2; + current_start = smallest->sectors; curr_zone_start = zone->sectors; /* now do the other zones */ @@ -180,29 +179,29 @@ 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->size > current_start / 2) { - printk(KERN_INFO " contained as device %d\n", - c); - zone->dev[c] = rdev; - c++; - if (!smallest || (rdev->size <smallest->size)) { - smallest = rdev; - printk(KERN_INFO " (%llu) is smallest!.\n", - (unsigned long long)rdev->size); - } - } else + if (rdev->sectors <= current_start) { printk(KERN_INFO " nope.\n"); + continue; + } + printk(KERN_INFO " contained as device %d\n", c); + zone->dev[c] = rdev; + c++; + if (!smallest || rdev->sectors < smallest->sectors) { + smallest = rdev; + printk(KERN_INFO " (%llu) is smallest!.\n", + (unsigned long long)rdev->sectors); + } } zone->nb_dev = c; - zone->sectors = (smallest->size * 2 - current_start) * c; + zone->sectors = (smallest->sectors - current_start) * c; printk(KERN_INFO "raid0: zone->nb_dev: %d, sectors: %llu\n", zone->nb_dev, (unsigned long long)zone->sectors); zone->zone_start = curr_zone_start; curr_zone_start += zone->sectors; - current_start = smallest->size * 2; + current_start = smallest->sectors; printk(KERN_INFO "raid0: current zone start: %llu\n", (unsigned long long)current_start); } @@ -296,7 +295,7 @@ static int raid0_run (mddev_t *mddev) /* calculate array device size */ mddev->array_sectors = 0; list_for_each_entry(rdev, &mddev->disks, same_set) - mddev->array_sectors += rdev->size * 2; + mddev->array_sectors += rdev->sectors; printk(KERN_INFO "raid0 : md_size is %llu sectors.\n", (unsigned long long)mddev->array_sectors); |