Rename zone->dev_offset to zone->dev_start to make sure all users
have been converted.
---
drivers/md/raid0.c | 9 ++++-----
include/linux/raid/raid0.h | 2 +-
2 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index fd65d88..b860536 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -167,7 +167,7 @@ static int create_strip_zones (mddev_t *mddev)
zone->dev = conf->strip_zone[i-1].dev + mddev->raid_disks;
printk("raid0: zone %d\n", i);
- zone->dev_offset = current_offset;
+ zone->dev_start = current_offset * 2;
smallest = NULL;
c = 0;
@@ -452,8 +452,7 @@ static int raid0_make_request (struct request_queue *q, struct bio *bio)
x = sector >> chunksect_bits;
tmp_dev = zone->dev[sector_div(x, zone->nb_dev)];
}
- rsect = (((chunk << (chunksect_bits - 1)) + zone->dev_offset)<<1)
- + sect_in_chunk;
+ rsect = (chunk << chunksect_bits) + zone->dev_start + sect_in_chunk;
bio->bi_bdev = tmp_dev->bdev;
bio->bi_sector = rsect + tmp_dev->data_offset;
@@ -490,9 +489,9 @@ 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 do=%d s=%d\n",
+ seq_printf(seq, "] zo=%d ds=%d s=%d\n",
conf->strip_zone[j].zone_offset,
- conf->strip_zone[j].dev_offset,
+ conf->strip_zone[j].dev_start,
conf->strip_zone[j].size);
}
#endif
diff --git a/include/linux/raid/raid0.h b/include/linux/raid/raid0.h
index 1b2dda0..61c3d29 100644
--- a/include/linux/raid/raid0.h
+++ b/include/linux/raid/raid0.h
@@ -6,7 +6,7 @@
struct strip_zone
{
sector_t zone_offset; /* Zone offset in md_dev */
- sector_t dev_offset; /* Zone offset in real dev */
+ 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 */
mdk_rdev_t **dev; /* Devices attached to the zone */
--
1.5.3.8
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