diff options
Diffstat (limited to 'drivers/block/drbd/drbd_main.c')
| -rw-r--r-- | drivers/block/drbd/drbd_main.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 9e3818b1bc83..929468e1512a 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -1537,15 +1537,17 @@ static int _drbd_send_page(struct drbd_conf *mdev, struct page *page, static int _drbd_send_bio(struct drbd_conf *mdev, struct bio *bio) { - struct bio_vec *bvec; - int i; + struct bio_vec bvec; + struct bvec_iter iter; + /* hint all but last page with MSG_MORE */ - bio_for_each_segment(bvec, bio, i) { + bio_for_each_segment(bvec, bio, iter) { int err; - err = _drbd_no_send_page(mdev, bvec->bv_page, - bvec->bv_offset, bvec->bv_len, - i == bio->bi_vcnt - 1 ? 0 : MSG_MORE); + err = _drbd_no_send_page(mdev, bvec.bv_page, + bvec.bv_offset, bvec.bv_len, + bio_iter_last(bvec, iter) + ? 0 : MSG_MORE); if (err) return err; } @@ -1554,15 +1556,16 @@ static int _drbd_send_bio(struct drbd_conf *mdev, struct bio *bio) static int _drbd_send_zc_bio(struct drbd_conf *mdev, struct bio *bio) { - struct bio_vec *bvec; - int i; + struct bio_vec bvec; + struct bvec_iter iter; + /* hint all but last page with MSG_MORE */ - bio_for_each_segment(bvec, bio, i) { + bio_for_each_segment(bvec, bio, iter) { int err; - err = _drbd_send_page(mdev, bvec->bv_page, - bvec->bv_offset, bvec->bv_len, - i == bio->bi_vcnt - 1 ? 0 : MSG_MORE); + err = _drbd_send_page(mdev, bvec.bv_page, + bvec.bv_offset, bvec.bv_len, + bio_iter_last(bvec, iter) ? 0 : MSG_MORE); if (err) return err; } |
