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authorAndre Noll <maan@systemlinux.org>2008-10-12 20:55:12 -0400
committerNeilBrown <neilb@suse.de>2008-10-12 20:55:12 -0400
commit23242fbb470ff4c8c4d41f178832cf1929273d7d (patch)
treec6c98d6c5fdb0caf2d0a496531a2bb18d0a9ad53 /drivers/md
parent6283815d1853b7daf31dc4adb83e5c1dc9568251 (diff)
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>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/linear.c20
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)
112 dev_info_t **table; 112 dev_info_t **table;
113 mdk_rdev_t *rdev; 113 mdk_rdev_t *rdev;
114 int i, nb_zone, cnt; 114 int i, nb_zone, cnt;
115 sector_t min_spacing; 115 sector_t min_sectors;
116 sector_t curr_sector; 116 sector_t curr_sector;
117 struct list_head *tmp; 117 struct list_head *tmp;
118 118
@@ -155,23 +155,23 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks)
155 goto out; 155 goto out;
156 } 156 }
157 157
158 min_spacing = conf->array_sectors / 2; 158 min_sectors = conf->array_sectors;
159 sector_div(min_spacing, PAGE_SIZE/sizeof(struct dev_info *)); 159 sector_div(min_sectors, PAGE_SIZE/sizeof(struct dev_info *));
160 160
161 /* min_spacing is the minimum spacing that will fit the hash 161 /* min_sectors is the minimum spacing that will fit the hash
162 * table in one PAGE. This may be much smaller than needed. 162 * table in one PAGE. This may be much smaller than needed.
163 * We find the smallest non-terminal set of consecutive devices 163 * We find the smallest non-terminal set of consecutive devices
164 * that is larger than min_spacing and use the size of that as 164 * that is larger than min_sectors and use the size of that as
165 * the actual spacing 165 * the actual spacing
166 */ 166 */
167 conf->hash_spacing = conf->array_sectors / 2; 167 conf->hash_spacing = conf->array_sectors / 2;
168 for (i=0; i < cnt-1 ; i++) { 168 for (i=0; i < cnt-1 ; i++) {
169 sector_t sz = 0; 169 sector_t tmp = 0;
170 int j; 170 int j;
171 for (j = i; j < cnt - 1 && sz < min_spacing; j++) 171 for (j = i; j < cnt - 1 && tmp < min_sectors; j++)
172 sz += conf->disks[j].num_sectors / 2; 172 tmp += conf->disks[j].num_sectors;
173 if (sz >= min_spacing && sz < conf->hash_spacing) 173 if (tmp >= min_sectors && tmp < conf->hash_spacing * 2)
174 conf->hash_spacing = sz; 174 conf->hash_spacing = tmp / 2;
175 } 175 }
176 176
177 /* hash_spacing may be too large for sector_div to work with, 177 /* hash_spacing may be too large for sector_div to work with,