diff options
| author | Andre Noll <maan@systemlinux.org> | 2008-07-21 17:05:22 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2008-07-21 17:05:22 +1000 |
| commit | f233ea5c9e0d8b95e4283bf6a3436b88f6fd3586 (patch) | |
| tree | 8a36b621de46da23f3957c6e3ea4d653c2937544 /drivers/md/raid5.c | |
| parent | 15f4a5fdf3aa07b53f6a7969664741db5882e485 (diff) | |
md: Make mddev->array_size sector-based.
This patch renames the array_size field of struct mddev_s to array_sectors
and converts all instances to use units of 512 byte sectors instead of 1k
blocks.
Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/raid5.c')
| -rw-r--r-- | drivers/md/raid5.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 8f4c70a5321..42a480ba767 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -3540,7 +3540,7 @@ static sector_t reshape_request(mddev_t *mddev, sector_t sector_nr, int *skipped j == raid6_next_disk(sh->pd_idx, sh->disks)) continue; s = compute_blocknr(sh, j); - if (s < (mddev->array_size<<1)) { + if (s < mddev->array_sectors) { skipped = 1; continue; } @@ -4189,7 +4189,7 @@ static int run(mddev_t *mddev) mddev->queue->backing_dev_info.congested_data = mddev; mddev->queue->backing_dev_info.congested_fn = raid5_congested; - mddev->array_size = mddev->size * (conf->previous_raid_disks - + mddev->array_sectors = 2 * mddev->size * (conf->previous_raid_disks - conf->max_degraded); blk_queue_merge_bvec(mddev->queue, raid5_mergeable_bvec); @@ -4413,8 +4413,9 @@ static int raid5_resize(mddev_t *mddev, sector_t sectors) raid5_conf_t *conf = mddev_to_conf(mddev); sectors &= ~((sector_t)mddev->chunk_size/512 - 1); - mddev->array_size = (sectors * (mddev->raid_disks-conf->max_degraded))>>1; - set_capacity(mddev->gendisk, mddev->array_size << 1); + mddev->array_sectors = sectors * (mddev->raid_disks + - conf->max_degraded); + set_capacity(mddev->gendisk, mddev->array_sectors); mddev->changed = 1; if (sectors/2 > mddev->size && mddev->recovery_cp == MaxSector) { mddev->recovery_cp = mddev->size << 1; @@ -4547,15 +4548,16 @@ static void end_reshape(raid5_conf_t *conf) struct block_device *bdev; if (!test_bit(MD_RECOVERY_INTR, &conf->mddev->recovery)) { - conf->mddev->array_size = conf->mddev->size * + conf->mddev->array_sectors = 2 * conf->mddev->size * (conf->raid_disks - conf->max_degraded); - set_capacity(conf->mddev->gendisk, conf->mddev->array_size << 1); + set_capacity(conf->mddev->gendisk, conf->mddev->array_sectors); conf->mddev->changed = 1; bdev = bdget_disk(conf->mddev->gendisk, 0); if (bdev) { mutex_lock(&bdev->bd_inode->i_mutex); - i_size_write(bdev->bd_inode, (loff_t)conf->mddev->array_size << 10); + i_size_write(bdev->bd_inode, + (loff_t)conf->mddev->array_sectors << 9); mutex_unlock(&bdev->bd_inode->i_mutex); bdput(bdev); } |