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;
 }