md: raid0: Represent zone->zone_offset in sectors.
authorAndre Noll <maan@systemlinux.org>
Thu, 8 Jan 2009 21:31:07 +0000 (08:31 +1100)
committerNeilBrown <neilb@suse.de>
Thu, 8 Jan 2009 21:31:07 +0000 (08:31 +1100)
For the same reason as in the previous patch, rename it from zone_offset
to zone_start.

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>
drivers/md/raid0.c
include/linux/raid/raid0.h

index b860536dc894b4c0d4fa122bf142d8e823a9604a..6e12a358f36652dddf5deecfed0eedc7290b0ff2 100644 (file)
@@ -155,7 +155,7 @@ static int create_strip_zones (mddev_t *mddev)
        }
        zone->nb_dev = cnt;
        zone->size = smallest->size * cnt;
-       zone->zone_offset = 0;
+       zone->zone_start = 0;
 
        current_offset = smallest->size;
        curr_zone_offset = zone->size;
@@ -194,7 +194,7 @@ static int create_strip_zones (mddev_t *mddev)
                printk("raid0: zone->nb_dev: %d, size: %llu\n",
                        zone->nb_dev, (unsigned long long)zone->size);
 
-               zone->zone_offset = curr_zone_offset;
+               zone->zone_start = curr_zone_offset * 2;
                curr_zone_offset += zone->size;
 
                current_offset = smallest->size;
@@ -437,14 +437,14 @@ static int raid0_make_request (struct request_queue *q, struct bio *bio)
                zone = conf->hash_table[x];
        }
  
-       while (sector / 2 >= (zone->zone_offset + zone->size))
+       while (sector / 2 >= (zone->zone_start / 2 + zone->size))
                zone++;
     
        sect_in_chunk = bio->bi_sector & (chunk_sects - 1);
 
 
        {
-               sector_t x = (sector - zone->zone_offset * 2) >> chunksect_bits;
+               sector_t x = (sector - zone->zone_start) >> chunksect_bits;
 
                sector_div(x, zone->nb_dev);
                chunk = x;
@@ -489,8 +489,8 @@ static void raid0_status (struct seq_file *seq, mddev_t *mddev)
                        seq_printf(seq, "%s/", bdevname(
                                conf->strip_zone[j].dev[k]->bdev,b));
 
-               seq_printf(seq, "] zo=%d ds=%d s=%d\n",
-                               conf->strip_zone[j].zone_offset,
+               seq_printf(seq, "] zs=%d ds=%d s=%d\n",
+                               conf->strip_zone[j].zone_start,
                                conf->strip_zone[j].dev_start,
                                conf->strip_zone[j].size);
        }
index 61c3d29dc158304808dd0f2ba8693396ce754e44..eaf4f6ac55f6c19e02a41f13297a61f42846410d 100644 (file)
@@ -5,7 +5,7 @@
 
 struct strip_zone
 {
-       sector_t zone_offset;   /* Zone offset in md_dev */
+       sector_t zone_start;    /* Zone offset in md_dev (in sectors) */
        sector_t dev_start;     /* Zone offset in real dev (in sectors) */
        sector_t size;          /* Zone size */
        int nb_dev;             /* # of devices attached to the zone */