diff options
Diffstat (limited to 'drivers/block/drbd')
-rw-r--r-- | drivers/block/drbd/drbd_actlog.c | 2 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_bitmap.c | 2 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_main.c | 27 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_receiver.c | 19 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_req.c | 6 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_req.h | 2 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_worker.c | 8 |
7 files changed, 35 insertions, 31 deletions
diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c index 28c73ca320a8..a9b13f2cc420 100644 --- a/drivers/block/drbd/drbd_actlog.c +++ b/drivers/block/drbd/drbd_actlog.c @@ -159,7 +159,7 @@ static int _drbd_md_sync_page_io(struct drbd_conf *mdev, bio = bio_alloc_drbd(GFP_NOIO); bio->bi_bdev = bdev->md_bdev; - bio->bi_sector = sector; + bio->bi_iter.bi_sector = sector; err = -EIO; if (bio_add_page(bio, page, size, 0) != size) goto out; diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index b12c11ec4bd2..597f111df67b 100644 --- a/drivers/block/drbd/drbd_bitmap.c +++ b/drivers/block/drbd/drbd_bitmap.c @@ -1028,7 +1028,7 @@ static void bm_page_io_async(struct bm_aio_ctx *ctx, int page_nr, int rw) __must } else page = b->bm_pages[page_nr]; bio->bi_bdev = mdev->ldev->md_bdev; - bio->bi_sector = on_disk_sector; + bio->bi_iter.bi_sector = on_disk_sector; /* bio_add_page of a single page to an empty bio will always succeed, * according to api. Do we want to assert that? */ bio_add_page(bio, page, len, 0); 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; } diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 6fa6673b36b3..d073305ffd5e 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -1333,7 +1333,7 @@ next_bio: goto fail; } /* > peer_req->i.sector, unless this is the first bio */ - bio->bi_sector = sector; + bio->bi_iter.bi_sector = sector; bio->bi_bdev = mdev->ldev->backing_bdev; bio->bi_rw = rw; bio->bi_private = peer_req; @@ -1353,7 +1353,7 @@ next_bio: dev_err(DEV, "bio_add_page failed for len=%u, " "bi_vcnt=0 (bi_sector=%llu)\n", - len, (unsigned long long)bio->bi_sector); + len, (uint64_t)bio->bi_iter.bi_sector); err = -ENOSPC; goto fail; } @@ -1595,9 +1595,10 @@ static int drbd_drain_block(struct drbd_conf *mdev, int data_size) static int recv_dless_read(struct drbd_conf *mdev, struct drbd_request *req, sector_t sector, int data_size) { - struct bio_vec *bvec; + struct bio_vec bvec; + struct bvec_iter iter; struct bio *bio; - int dgs, err, i, expect; + int dgs, err, expect; void *dig_in = mdev->tconn->int_dig_in; void *dig_vv = mdev->tconn->int_dig_vv; @@ -1615,13 +1616,13 @@ static int recv_dless_read(struct drbd_conf *mdev, struct drbd_request *req, mdev->recv_cnt += data_size>>9; bio = req->master_bio; - D_ASSERT(sector == bio->bi_sector); + D_ASSERT(sector == bio->bi_iter.bi_sector); - bio_for_each_segment(bvec, bio, i) { - void *mapped = kmap(bvec->bv_page) + bvec->bv_offset; - expect = min_t(int, data_size, bvec->bv_len); + bio_for_each_segment(bvec, bio, iter) { + void *mapped = kmap(bvec.bv_page) + bvec.bv_offset; + expect = min_t(int, data_size, bvec.bv_len); err = drbd_recv_all_warn(mdev->tconn, mapped, expect); - kunmap(bvec->bv_page); + kunmap(bvec.bv_page); if (err) return err; data_size -= expect; diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index fec7bef44994..104a040f24de 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -77,8 +77,8 @@ static struct drbd_request *drbd_req_new(struct drbd_conf *mdev, req->epoch = 0; drbd_clear_interval(&req->i); - req->i.sector = bio_src->bi_sector; - req->i.size = bio_src->bi_size; + req->i.sector = bio_src->bi_iter.bi_sector; + req->i.size = bio_src->bi_iter.bi_size; req->i.local = true; req->i.waiting = false; @@ -1280,7 +1280,7 @@ void drbd_make_request(struct request_queue *q, struct bio *bio) /* * what we "blindly" assume: */ - D_ASSERT(IS_ALIGNED(bio->bi_size, 512)); + D_ASSERT(IS_ALIGNED(bio->bi_iter.bi_size, 512)); inc_ap_bio(mdev); __drbd_make_request(mdev, bio, start_time); diff --git a/drivers/block/drbd/drbd_req.h b/drivers/block/drbd/drbd_req.h index 978cb1addc98..28e15d91197a 100644 --- a/drivers/block/drbd/drbd_req.h +++ b/drivers/block/drbd/drbd_req.h @@ -269,7 +269,7 @@ static inline void drbd_req_make_private_bio(struct drbd_request *req, struct bi /* Short lived temporary struct on the stack. * We could squirrel the error to be returned into - * bio->bi_size, or similar. But that would be too ugly. */ + * bio->bi_iter.bi_size, or similar. But that would be too ugly. */ struct bio_and_error { struct bio *bio; int error; diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index 891c0ecaa292..84d3175d493a 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -313,8 +313,8 @@ void drbd_csum_bio(struct drbd_conf *mdev, struct crypto_hash *tfm, struct bio * { struct hash_desc desc; struct scatterlist sg; - struct bio_vec *bvec; - int i; + struct bio_vec bvec; + struct bvec_iter iter; desc.tfm = tfm; desc.flags = 0; @@ -322,8 +322,8 @@ void drbd_csum_bio(struct drbd_conf *mdev, struct crypto_hash *tfm, struct bio * sg_init_table(&sg, 1); crypto_hash_init(&desc); - bio_for_each_segment(bvec, bio, i) { - sg_set_page(&sg, bvec->bv_page, bvec->bv_len, bvec->bv_offset); + bio_for_each_segment(bvec, bio, iter) { + sg_set_page(&sg, bvec.bv_page, bvec.bv_len, bvec.bv_offset); crypto_hash_update(&desc, &sg, sg.length); } crypto_hash_final(&desc, digest); |