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-rw-r--r--drivers/md/raid0.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index f20b18ff796..11e38425371 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -273,7 +273,7 @@ static int raid0_mergeable_bvec(struct request_queue *q,
unsigned int chunk_sectors = mddev->chunk_sectors;
unsigned int bio_sectors = bvm->bi_size >> 9;
- if (is_power_of_2(mddev->chunk_sectors))
+ if (is_power_of_2(chunk_sectors))
max = (chunk_sectors - ((sector & (chunk_sectors-1))
+ bio_sectors)) << 9;
else
@@ -384,7 +384,7 @@ static mdk_rdev_t *map_sector(mddev_t *mddev, struct strip_zone *zone,
raid0_conf_t *conf = mddev->private;
unsigned int chunk_sects = mddev->chunk_sectors;
- if (is_power_of_2(mddev->chunk_sectors)) {
+ if (is_power_of_2(chunk_sects)) {
int chunksect_bits = ffz(~chunk_sects);
/* find the sector offset inside the chunk */
sect_in_chunk = sector & (chunk_sects - 1);
@@ -414,7 +414,7 @@ static mdk_rdev_t *map_sector(mddev_t *mddev, struct strip_zone *zone,
static inline int is_io_in_chunk_boundary(mddev_t *mddev,
unsigned int chunk_sects, struct bio *bio)
{
- if (likely(is_power_of_2(mddev->chunk_sectors))) {
+ if (likely(is_power_of_2(chunk_sects))) {
return chunk_sects >= ((bio->bi_sector & (chunk_sects-1))
+ (bio->bi_size >> 9));
} else{
@@ -456,7 +456,7 @@ static int raid0_make_request(struct request_queue *q, struct bio *bio)
/* This is a one page bio that upper layers
* refuse to split for us, so we need to split it.
*/
- if (likely(is_power_of_2(mddev->chunk_sectors)))
+ if (likely(is_power_of_2(chunk_sects)))
bp = bio_split(bio, chunk_sects - (sector &
(chunk_sects-1)));
else