drbd: initialize online-verify progress tracking on verify target

For partial (resumed) online verify, initialize the resync step marks
once we know what the online verify start sector is.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 88856a7f42a05340939db3eea166dadad14f0c97..3b95eef075461337091933f278ad7dc6c5ab3c76 100644 (file)
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -2003,10 +2003,16 @@ static int receive_DataRequest(struct drbd_conf *mdev, enum drbd_packets cmd, un
        case P_OV_REQUEST:
                if (mdev->ov_start_sector == ~(sector_t)0 &&
                    mdev->agreed_pro_version >= 90) {
+                       unsigned long now = jiffies;
+                       int i;
                        mdev->ov_start_sector = sector;
                        mdev->ov_position = sector;
                        mdev->ov_left = drbd_bm_bits(mdev) - BM_SECT_TO_BIT(sector);
                        mdev->rs_total = mdev->ov_left;
+                       for (i = 0; i < DRBD_SYNC_MARKS; i++) {
+                               mdev->rs_mark_left[i] = mdev->ov_left;
+                               mdev->rs_mark_time[i] = now;
+                       }
                        dev_info(DEV, "Online Verify start sector: %llu\n",
                                        (unsigned long long)sector);
                }