diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/raid0.c | 7 |
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); |