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path: root/drivers/block/drbd/drbd_main.c
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Diffstat (limited to 'drivers/block/drbd/drbd_main.c')
-rw-r--r--drivers/block/drbd/drbd_main.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 44cc7b415ed4..3aa0add1c230 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -2199,7 +2199,7 @@ static int drbd_send_delay_probe(struct drbd_conf *mdev, struct drbd_socket *ds)
do_gettimeofday(&now);
offset = now.tv_usec - mdev->dps_time.tv_usec +
(now.tv_sec - mdev->dps_time.tv_sec) * 1000000;
- dp.seq_num = cpu_to_be32(atomic_read(&mdev->delay_seq));
+ dp.seq_num = cpu_to_be32(mdev->delay_seq);
dp.offset = cpu_to_be32(offset);
ok = _drbd_send_cmd(mdev, ds->socket, P_DELAY_PROBE,
@@ -2213,7 +2213,8 @@ static int drbd_send_delay_probe(struct drbd_conf *mdev, struct drbd_socket *ds)
static int drbd_send_delay_probes(struct drbd_conf *mdev)
{
int ok;
- atomic_inc(&mdev->delay_seq);
+
+ mdev->delay_seq++;
do_gettimeofday(&mdev->dps_time);
ok = drbd_send_delay_probe(mdev, &mdev->meta);
ok = ok && drbd_send_delay_probe(mdev, &mdev->data);
@@ -2355,7 +2356,7 @@ static int _drbd_send_zc_bio(struct drbd_conf *mdev, struct bio *bio)
static void consider_delay_probes(struct drbd_conf *mdev)
{
- if (mdev->state.conn != C_SYNC_SOURCE)
+ if (mdev->state.conn != C_SYNC_SOURCE || mdev->agreed_pro_version < 93)
return;
if (mdev->dp_volume_last + mdev->sync_conf.dp_volume * 2 < mdev->send_cnt)
@@ -2677,7 +2678,6 @@ void drbd_init_set_defaults(struct drbd_conf *mdev)
atomic_set(&mdev->net_cnt, 0);
atomic_set(&mdev->packet_seq, 0);
atomic_set(&mdev->pp_in_use, 0);
- atomic_set(&mdev->delay_seq, 0);
mutex_init(&mdev->md_io_mutex);
mutex_init(&mdev->data.mutex);