drbd: advance progress step marks for online-verify

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

3 files changed, 15 insertions, 2 deletions

diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index b0bd27dfc1e8..6cba131011d5 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1619,6 +1619,7 @@ extern int drbd_rs_del_all(struct drbd_conf *mdev);
 extern void drbd_rs_failed_io(struct drbd_conf *mdev,
                 sector_t sector, int size);
 extern int drbd_al_read_log(struct drbd_conf *mdev, struct drbd_backing_dev *);
+extern void drbd_advance_rs_marks(struct drbd_conf *mdev, unsigned long still_to_go);
 extern void __drbd_set_in_sync(struct drbd_conf *mdev, sector_t sector,
                 int size, const char *file, const unsigned int line);
 #define drbd_set_in_sync(mdev, sector, size) \
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 3b95eef07546..10db70a23376 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -4340,7 +4340,13 @@ static int got_OVResult(struct drbd_conf *mdev, struct p_header80 *h)
         drbd_rs_complete_io(mdev, sector);
         dec_rs_pending(mdev);
 
-        if (--mdev->ov_left == 0) {
+        --mdev->ov_left;
+
+        /* let's advance progress step marks only for every other megabyte */
+        if ((mdev->ov_left & 0x200) == 0x200)
+                drbd_advance_rs_marks(mdev, mdev->ov_left);
+
+        if (mdev->ov_left == 0) {
                 w = kmalloc(sizeof(*w), GFP_NOIO);
                 if (w) {
                         w->cb = w_ov_finished;
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 6cfc5417da8e..a050eb0d93ba 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -1185,7 +1185,13 @@ int w_e_end_ov_reply(struct drbd_conf *mdev, struct drbd_work *w, int cancel)
 
         drbd_free_ee(mdev, e);
 
-        if (--mdev->ov_left == 0) {
+        --mdev->ov_left;
+
+        /* let's advance progress step marks only for every other megabyte */
+        if ((mdev->ov_left & 0x200) == 0x200)
+                drbd_advance_rs_marks(mdev, mdev->ov_left);
+
+        if (mdev->ov_left == 0) {
                 ov_oos_print(mdev);
                 drbd_resync_finished(mdev);
         }