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| author | Andre Noll <maan@systemlinux.org> | 2008-07-21 17:05:25 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2008-07-21 17:05:25 +1000 |
| commit | d6e2215052810678bc9782fd980b52706fc71f50 (patch) | |
| tree | 63f355d1e072b6c4c48913e114c0154a5b08d792 /drivers/md | |
| parent | f233ea5c9e0d8b95e4283bf6a3436b88f6fd3586 (diff) | |
| download | linux-d6e2215052810678bc9782fd980b52706fc71f50.tar.gz linux-d6e2215052810678bc9782fd980b52706fc71f50.tar.bz2 linux-d6e2215052810678bc9782fd980b52706fc71f50.zip | |
md: linear: Make array_size sector-based and rename it to array_sectors.
Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/linear.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/md/linear.c b/drivers/md/linear.c index 57644a780f16..1cafaa959443 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -120,7 +120,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks) return NULL; cnt = 0; - conf->array_size = 0; + conf->array_sectors = 0; rdev_for_each(rdev, tmp, mddev) { int j = rdev->raid_disk; @@ -144,7 +144,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks) blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9); disk->size = rdev->size; - conf->array_size += rdev->size; + conf->array_sectors += rdev->size * 2; cnt++; } @@ -153,7 +153,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks) goto out; } - min_spacing = conf->array_size; + min_spacing = conf->array_sectors / 2; sector_div(min_spacing, PAGE_SIZE/sizeof(struct dev_info *)); /* min_spacing is the minimum spacing that will fit the hash @@ -162,7 +162,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks) * that is larger than min_spacing as use the size of that as * the actual spacing */ - conf->hash_spacing = conf->array_size; + conf->hash_spacing = conf->array_sectors / 2; for (i=0; i < cnt-1 ; i++) { sector_t sz = 0; int j; @@ -192,7 +192,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks) unsigned round; unsigned long base; - sz = conf->array_size >> conf->preshift; + sz = conf->array_sectors >> (conf->preshift + 1); sz += 1; /* force round-up */ base = conf->hash_spacing >> conf->preshift; round = sector_div(sz, base); @@ -219,7 +219,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks) curr_offset = 0; i = 0; for (curr_offset = 0; - curr_offset < conf->array_size; + curr_offset < conf->array_sectors / 2; curr_offset += conf->hash_spacing) { while (i < raid_disks-1 && @@ -256,7 +256,7 @@ static int linear_run (mddev_t *mddev) if (!conf) return 1; mddev->private = conf; - mddev->array_sectors = conf->array_size * 2; + mddev->array_sectors = conf->array_sectors; blk_queue_merge_bvec(mddev->queue, linear_mergeable_bvec); mddev->queue->unplug_fn = linear_unplug; @@ -290,7 +290,7 @@ static int linear_add(mddev_t *mddev, mdk_rdev_t *rdev) newconf->prev = mddev_to_conf(mddev); mddev->private = newconf; mddev->raid_disks++; - mddev->array_sectors = newconf->array_size * 2; + mddev->array_sectors = newconf->array_sectors; set_capacity(mddev->gendisk, mddev->array_sectors); return 0; } |