diff options
Diffstat (limited to 'drivers/md/raid0.c')
| -rw-r--r-- | drivers/md/raid0.c | 9 |
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; |
