md: raid0_make_request(): Remove local variable chunk_size.

We might as well use chunk_sects instead.

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 62a193c2a25e..d8438494e9db 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -387,7 +387,7 @@ static int raid0_stop (mddev_t *mddev)
 static int raid0_make_request (struct request_queue *q, struct bio *bio)
 {
         mddev_t *mddev = q->queuedata;
-        unsigned int sect_in_chunk, chunksect_bits, chunk_size, chunk_sects;
+        unsigned int sect_in_chunk, chunksect_bits, chunk_sects;
         raid0_conf_t *conf = mddev_to_conf(mddev);
         struct strip_zone *zone;
         mdk_rdev_t *tmp_dev;
@@ -407,7 +407,6 @@ static int raid0_make_request (struct request_queue *q, struct bio *bio)
                       bio_sectors(bio));
         part_stat_unlock();
 
-        chunk_size = mddev->chunk_size >> 10;
         chunk_sects = mddev->chunk_size >> 9;
         chunksect_bits = ffz(~chunk_sects);
         block = bio->bi_sector >> 1;
@@ -442,7 +441,7 @@ static int raid0_make_request (struct request_queue *q, struct bio *bio)
         while (block >= (zone->zone_offset + zone->size)) 
                 zone++;
     
-        sect_in_chunk = bio->bi_sector & ((chunk_size<<1) -1);
+        sect_in_chunk = bio->bi_sector & (chunk_sects - 1);
 
 
         {
@@ -467,7 +466,7 @@ static int raid0_make_request (struct request_queue *q, struct bio *bio)
 
 bad_map:
         printk("raid0_make_request bug: can't convert block across chunks"
-                " or bigger than %dk %llu %d\n", chunk_size, 
+                " or bigger than %dk %llu %d\n", chunk_sects / 2,
                 (unsigned long long)bio->bi_sector, bio->bi_size >> 10);
 
         bio_io_error(bio);