On Wed, May 23, 2012 at 05:02:40PM -0700, Kent Overstreet wrote:
[..]
quoted hunk
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1062,26 +1062,19 @@ static struct bio *split_bvec(struct bio *bio, sector_t sector,
* Creates a bio that consists of range of complete bvecs.
*/
static struct bio *clone_bio(struct bio *bio, sector_t sector,
- unsigned short idx, unsigned short bv_count,
+ unsigned short bv_count,
unsigned int len, struct bio_set *bs)
{
struct bio *clone;
- clone = bio_alloc_bioset(GFP_NOIO, bio->bi_max_vecs, bs);
- __bio_clone(clone, bio);
+ clone = bio_clone_bioset(bio, GFP_NOIO, bs);
clone->bi_sector = sector;
- clone->bi_idx = idx;
- clone->bi_vcnt = idx + bv_count;
+ clone->bi_vcnt = bv_count;
In last posting you said that you are going to backout this idx change
because you were not sure if it is correct.
Thanks
Vivek