diff options
Diffstat (limited to 'drivers/block/drbd/drbd_main.c')
| -rw-r--r-- | drivers/block/drbd/drbd_main.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 3aa0add1c230..d0fabace1452 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -2354,6 +2354,19 @@ static int _drbd_send_zc_bio(struct drbd_conf *mdev, struct bio *bio) return 1; } +static int _drbd_send_zc_ee(struct drbd_conf *mdev, struct drbd_epoch_entry *e) +{ + struct page *page = e->pages; + unsigned len = e->size; + page_chain_for_each(page) { + unsigned l = min_t(unsigned, len, PAGE_SIZE); + if (!_drbd_send_page(mdev, page, 0, l)) + return 0; + len -= l; + } + return 1; +} + static void consider_delay_probes(struct drbd_conf *mdev) { if (mdev->state.conn != C_SYNC_SOURCE || mdev->agreed_pro_version < 93) @@ -2430,7 +2443,7 @@ int drbd_send_dblock(struct drbd_conf *mdev, struct drbd_request *req) drbd_send(mdev, mdev->data.socket, &p, sizeof(p), MSG_MORE)); if (ok && dgs) { dgb = mdev->int_dig_out; - drbd_csum(mdev, mdev->integrity_w_tfm, req->master_bio, dgb); + drbd_csum_bio(mdev, mdev->integrity_w_tfm, req->master_bio, dgb); ok = drbd_send(mdev, mdev->data.socket, dgb, dgs, MSG_MORE); } if (ok) { @@ -2483,11 +2496,11 @@ int drbd_send_block(struct drbd_conf *mdev, enum drbd_packets cmd, sizeof(p), MSG_MORE); if (ok && dgs) { dgb = mdev->int_dig_out; - drbd_csum(mdev, mdev->integrity_w_tfm, e->private_bio, dgb); + drbd_csum_ee(mdev, mdev->integrity_w_tfm, e, dgb); ok = drbd_send(mdev, mdev->data.socket, dgb, dgs, MSG_MORE); } if (ok) - ok = _drbd_send_zc_bio(mdev, e->private_bio); + ok = _drbd_send_zc_ee(mdev, e); drbd_put_data_sock(mdev); |