2 files changed, 31 insertions, 31 deletions

diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 6e85e88bbae9..90f5b24f6e6c 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -213,16 +213,16 @@ static int create_strip_zones (mddev_t *mddev)
          * strip though as it's size has no bearing on the efficacy of the hash
          * table.
          */
-        conf->hash_spacing = curr_zone_start / 2;
-        min_spacing = curr_zone_start / 2;
+        conf->spacing = curr_zone_start;
+        min_spacing = curr_zone_start;
         sector_div(min_spacing, PAGE_SIZE/sizeof(struct strip_zone*));
         for (i=0; i < conf->nr_strip_zones-1; i++) {
-                sector_t sz = 0;
-                for (j=i; j<conf->nr_strip_zones-1 &&
-                             sz < min_spacing ; j++)
-                        sz += conf->strip_zone[j].sectors / 2;
-                if (sz >= min_spacing && sz < conf->hash_spacing)
-                        conf->hash_spacing = sz;
+                sector_t s = 0;
+                for (j = i; j < conf->nr_strip_zones - 1 &&
+                                s < min_spacing; j++)
+                        s += conf->strip_zone[j].sectors;
+                if (s >= min_spacing && s < conf->spacing)
+                        conf->spacing = s;
         }
 
         mddev->queue->unplug_fn = raid0_unplug;
@@ -265,7 +265,7 @@ static int raid0_mergeable_bvec(struct request_queue *q,
 static int raid0_run (mddev_t *mddev)
 {
         unsigned  cur=0, i=0, nb_zone;
-        s64 size;
+        s64 sectors;
         raid0_conf_t *conf;
         mdk_rdev_t *rdev;
         struct list_head *tmp;
@@ -297,51 +297,51 @@ static int raid0_run (mddev_t *mddev)
         rdev_for_each(rdev, tmp, mddev)
                 mddev->array_sectors += rdev->size * 2;
 
-        printk("raid0 : md_size is %llu blocks.\n", 
-                (unsigned long long)mddev->array_sectors / 2);
-        printk("raid0 : conf->hash_spacing is %llu blocks.\n",
-                (unsigned long long)conf->hash_spacing);
+        printk(KERN_INFO "raid0 : md_size is %llu sectors.\n",
+                (unsigned long long)mddev->array_sectors);
+        printk(KERN_INFO "raid0 : conf->spacing is %llu sectors.\n",
+                (unsigned long long)conf->spacing);
         {
-                sector_t s = mddev->array_sectors / 2;
-                sector_t space = conf->hash_spacing;
+                sector_t s = mddev->array_sectors;
+                sector_t space = conf->spacing;
                 int round;
-                conf->preshift = 0;
+                conf->sector_shift = 0;
                 if (sizeof(sector_t) > sizeof(u32)) {
                         /*shift down space and s so that sector_div will work */
                         while (space > (sector_t) (~(u32)0)) {
                                 s >>= 1;
                                 space >>= 1;
                                 s += 1; /* force round-up */
-                                conf->preshift++;
+                                conf->sector_shift++;
                         }
                 }
                 round = sector_div(s, (u32)space) ? 1 : 0;
                 nb_zone = s + round;
         }
-        printk("raid0 : nb_zone is %d.\n", nb_zone);
+        printk(KERN_INFO "raid0 : nb_zone is %d.\n", nb_zone);
 
-        printk("raid0 : Allocating %Zd bytes for hash.\n",
+        printk(KERN_INFO "raid0 : Allocating %zu bytes for hash.\n",
                                 nb_zone*sizeof(struct strip_zone*));
         conf->hash_table = kmalloc (sizeof (struct strip_zone *)*nb_zone, GFP_KERNEL);
         if (!conf->hash_table)
                 goto out_free_conf;
-        size = conf->strip_zone[cur].sectors / 2;
+        sectors = conf->strip_zone[cur].sectors;
 
         conf->hash_table[0] = conf->strip_zone + cur;
         for (i=1; i< nb_zone; i++) {
-                while (size <= conf->hash_spacing) {
+                while (sectors <= conf->spacing) {
                         cur++;
-                        size += conf->strip_zone[cur].sectors / 2;
+                        sectors += conf->strip_zone[cur].sectors;
                 }
-                size -= conf->hash_spacing;
+                sectors -= conf->spacing;
                 conf->hash_table[i] = conf->strip_zone + cur;
         }
-        if (conf->preshift) {
-                conf->hash_spacing >>= conf->preshift;
-                /* round hash_spacing up so when we divide by it, we
+        if (conf->sector_shift) {
+                conf->spacing >>= conf->sector_shift;
+                /* round spacing up so when we divide by it, we
                  * err on the side of too-low, which is safest
                  */
-                conf->hash_spacing++;
+                conf->spacing++;
         }
 
         /* calculate the max read-ahead size.
@@ -435,8 +435,8 @@ static int raid0_make_request (struct request_queue *q, struct bio *bio)
  
 
         {
-                sector_t x = sector >> (conf->preshift + 1);
-                sector_div(x, (u32)conf->hash_spacing);
+                sector_t x = sector >> conf->sector_shift;
+                sector_div(x, (u32)conf->spacing);
                 zone = conf->hash_table[x];
         }
 
diff --git a/include/linux/raid/raid0.h b/include/linux/raid/raid0.h
index c12521d027e2..fd42aa87c391 100644
--- a/include/linux/raid/raid0.h
+++ b/include/linux/raid/raid0.h
@@ -19,8 +19,8 @@ struct raid0_private_data
         mdk_rdev_t **devlist; /* lists of rdevs, pointed to by strip_zone->dev */
         int nr_strip_zones;
 
-        sector_t hash_spacing;
-        int preshift;                   /* shift this before divide by hash_spacing */
+        sector_t spacing;
+        int sector_shift; /* shift this before divide by spacing */
 };
 
 typedef struct raid0_private_data raid0_conf_t;