diff options
| author | Andre Noll <maan@systemlinux.org> | 2008-10-13 02:55:12 +0200 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2008-10-13 02:55:12 +0200 |
| commit | 23242fbb470ff4c8c4d41f178832cf1929273d7d (patch) | |
| tree | c6c98d6c5fdb0caf2d0a496531a2bb18d0a9ad53 | |
| parent | md: linear: Represent dev_info->size and dev_info->offset in sectors. (diff) | |
| download | linux-23242fbb470ff4c8c4d41f178832cf1929273d7d.tar.xz linux-23242fbb470ff4c8c4d41f178832cf1929273d7d.zip | |
md: linear.c: Make two local variables sector-based.
This is a preparation for representing also the remaining fields of struct
linear_private_data as sectors.
Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>
| -rw-r--r-- | drivers/md/linear.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/md/linear.c b/drivers/md/linear.c index 1dadb134e0bb..13e928bde7cd 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -112,7 +112,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks) dev_info_t **table; mdk_rdev_t *rdev; int i, nb_zone, cnt; - sector_t min_spacing; + sector_t min_sectors; sector_t curr_sector; struct list_head *tmp; @@ -155,23 +155,23 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks) goto out; } - min_spacing = conf->array_sectors / 2; - sector_div(min_spacing, PAGE_SIZE/sizeof(struct dev_info *)); + min_sectors = conf->array_sectors; + sector_div(min_sectors, PAGE_SIZE/sizeof(struct dev_info *)); - /* min_spacing is the minimum spacing that will fit the hash + /* min_sectors is the minimum spacing that will fit the hash * table in one PAGE. This may be much smaller than needed. * We find the smallest non-terminal set of consecutive devices - * that is larger than min_spacing and use the size of that as + * that is larger than min_sectors and use the size of that as * the actual spacing */ conf->hash_spacing = conf->array_sectors / 2; for (i=0; i < cnt-1 ; i++) { - sector_t sz = 0; + sector_t tmp = 0; int j; - for (j = i; j < cnt - 1 && sz < min_spacing; j++) - sz += conf->disks[j].num_sectors / 2; - if (sz >= min_spacing && sz < conf->hash_spacing) - conf->hash_spacing = sz; + for (j = i; j < cnt - 1 && tmp < min_sectors; j++) + tmp += conf->disks[j].num_sectors; + if (tmp >= min_sectors && tmp < conf->hash_spacing * 2) + conf->hash_spacing = tmp / 2; } /* hash_spacing may be too large for sector_div to work with, |