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-rw-r--r--drivers/md/raid0.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 0505452..fcf65e5 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -502,11 +502,11 @@ static inline int is_io_in_chunk_boundary(struct mddev *mddev,
{
if (likely(is_power_of_2(chunk_sects))) {
return chunk_sects >= ((bio->bi_sector & (chunk_sects-1))
- + (bio->bi_size >> 9));
+ + bio_sectors(bio));
} else{
sector_t sector = bio->bi_sector;
return chunk_sects >= (sector_div(sector, chunk_sects)
- + (bio->bi_size >> 9));
+ + bio_sectors(bio));
}
}
@@ -527,8 +527,7 @@ static void raid0_make_request(struct mddev *mddev, struct bio *bio)
sector_t sector = bio->bi_sector;
struct bio_pair *bp;
/* Sanity check -- queue functions should prevent this happening */
- if ((bio->bi_vcnt != 1 && bio->bi_vcnt != 0) ||
- bio->bi_idx != 0)
+ if (bio_segments(bio) > 1)
goto bad_map;
/* This is a one page bio that upper layers
* refuse to split for us, so we need to split it.
@@ -567,7 +566,7 @@ bad_map:
printk("md/raid0:%s: make_request bug: can't convert block across chunks"
" or bigger than %dk %llu %d\n",
mdname(mddev), chunk_sects / 2,
- (unsigned long long)bio->bi_sector, bio->bi_size >> 10);
+ (unsigned long long)bio->bi_sector, bio_sectors(bio) / 2);
bio_io_error(bio);
return;
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