X-Git-Url: http://git.samba.org/samba.git/?a=blobdiff_plain;f=drivers%2Fmd%2Fraid0.c;h=18361063566113ffb3eddfd3d85f20fdbf6d5109;hb=8a392625b665c676a77c62f8608d10ff430bcb83;hp=2f30ebd8b7abca91da2ae5a72ae825d4a8cb726e;hpb=4b80991c6cb9efa607bc4fd6f3ecdf5511c31bb0;p=sfrench%2Fcifs-2.6.git diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 2f30ebd8b7ab..183610635661 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -241,18 +241,20 @@ static int create_strip_zones (mddev_t *mddev) /** * raid0_mergeable_bvec -- tell bio layer if a two requests can be merged * @q: request queue - * @bio: the buffer head that's been built up so far + * @bvm: properties of new bio * @biovec: the request that could be merged to it. * * Return amount of bytes we can accept at this offset */ -static int raid0_mergeable_bvec(struct request_queue *q, struct bio *bio, struct bio_vec *biovec) +static int raid0_mergeable_bvec(struct request_queue *q, + struct bvec_merge_data *bvm, + struct bio_vec *biovec) { mddev_t *mddev = q->queuedata; - sector_t sector = bio->bi_sector + get_start_sect(bio->bi_bdev); + sector_t sector = bvm->bi_sector + get_start_sect(bvm->bi_bdev); int max; unsigned int chunk_sectors = mddev->chunk_size >> 9; - unsigned int bio_sectors = bio->bi_size >> 9; + unsigned int bio_sectors = bvm->bi_size >> 9; max = (chunk_sectors - ((sector & (chunk_sectors - 1)) + bio_sectors)) << 9; if (max < 0) max = 0; /* bio_add cannot handle a negative return */