Accepting request 785805 from home:wanghaisu:branches:network:ha-clustering:Factory
Remove useless patch. OBS-URL: https://build.opensuse.org/request/show/785805 OBS-URL: https://build.opensuse.org/package/show/network:ha-clustering:Factory/drbd?expand=0&rev=109
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@ -1,118 +0,0 @@
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From 215814e03ee59e8aa1c69084732d7036c06b564f Mon Sep 17 00:00:00 2001
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From: Philipp Reisner <philipp.reisner@linbit.com>
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Date: Wed, 6 Nov 2019 13:29:24 +0100
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Subject: [PATCH] drbd: Update resync target's dagtag after a reconciliation
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resync
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Updating the resync target's dagtag towards the lost node after a
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reconciliation resync is the right way to avoid that the reconciliation
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resync is done multiple times.
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---
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drbd/drbd_int.h | 5 +++++
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drbd/drbd_main.c | 1 +
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drbd/drbd_receiver.c | 7 +++++++
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drbd/drbd_sender.c | 21 ++++++++++++++++++++-
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4 files changed, 33 insertions(+), 1 deletion(-)
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diff --git a/drbd/drbd_int.h b/drbd/drbd_int.h
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index 0b13ecd6..7db21238 100644
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--- a/drbd/drbd_int.h
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+++ b/drbd/drbd_int.h
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@@ -1058,6 +1058,11 @@ struct drbd_connection {
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u64 current_dagtag_sector;
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} send;
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+ struct {
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+ u64 dagtag_sector;
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+ int lost_node_id;
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+ } after_reconciliation;
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+
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unsigned int peer_node_id;
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struct list_head twopc_parent_list;
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struct rcu_head rcu;
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diff --git a/drbd/drbd_main.c b/drbd/drbd_main.c
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index 2d52681e..a7294639 100644
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--- a/drbd/drbd_main.c
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+++ b/drbd/drbd_main.c
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@@ -3488,6 +3488,7 @@ struct drbd_connection *drbd_create_connection(struct drbd_resource *resource,
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kref_get(&resource->kref);
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kref_debug_get(&resource->kref_debug, 3);
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connection->resource = resource;
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+ connection->after_reconciliation.lost_node_id = -1;
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INIT_LIST_HEAD(&connection->transport.paths);
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connection->transport.log_prefix = resource->name;
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diff --git a/drbd/drbd_receiver.c b/drbd/drbd_receiver.c
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index 82abd9c4..f69fc7b8 100644
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--- a/drbd/drbd_receiver.c
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+++ b/drbd/drbd_receiver.c
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@@ -7486,6 +7486,11 @@ static int receive_peer_dagtag(struct drbd_connection *connection, struct packet
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if (new_repl_state != L_ESTABLISHED) {
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unsigned long irq_flags;
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+ if (new_repl_state == L_WF_BITMAP_T) {
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+ connection->after_reconciliation.dagtag_sector = be64_to_cpu(p->dagtag);
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+ connection->after_reconciliation.lost_node_id = be32_to_cpu(p->node_id);
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+ }
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+
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drbd_info(connection, "Reconciliation resync because \'%s\' disappeared. (o=%d)\n",
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lost_peer->transport.net_conf->name, (int)dagtag_offset);
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@@ -7893,6 +7898,8 @@ void conn_disconnect(struct drbd_connection *connection)
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drain_resync_activity(connection);
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+ connection->after_reconciliation.lost_node_id = -1;
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+
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/* Wait for current activity to cease. This includes waiting for
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* peer_request queued to the submitter workqueue. */
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conn_wait_ee_empty(connection, &connection->active_ee);
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diff --git a/drbd/drbd_sender.c b/drbd/drbd_sender.c
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index f71ce5f6..ea6fa372 100644
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--- a/drbd/drbd_sender.c
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+++ b/drbd/drbd_sender.c
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@@ -1035,6 +1035,23 @@ static void init_resync_stable_bits(struct drbd_peer_device *first_target_pd)
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clear_bit(STABLE_RESYNC, &device->flags);
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}
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+static void after_reconciliation_resync(struct drbd_connection *connection)
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+{
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+ struct drbd_connection *lost_peer =
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+ drbd_get_connection_by_node_id(connection->resource,
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+ connection->after_reconciliation.lost_node_id);
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+
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+ if (lost_peer) {
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+ if (lost_peer->cstate[NOW] < C_CONNECTED)
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+ lost_peer->last_dagtag_sector =
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+ connection->after_reconciliation.dagtag_sector;
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+
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+ kref_put(&lost_peer->kref, drbd_destroy_connection);
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+ }
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+
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+ connection->after_reconciliation.lost_node_id = -1;
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+}
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+
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int drbd_resync_finished(struct drbd_peer_device *peer_device,
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enum drbd_disk_state new_peer_disk_state)
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{
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@@ -1203,7 +1220,7 @@ int drbd_resync_finished(struct drbd_peer_device *peer_device,
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} else if (repl_state[NOW] == L_SYNC_SOURCE || repl_state[NOW] == L_PAUSED_SYNC_S) {
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if (new_peer_disk_state != D_MASK)
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__change_peer_disk_state(peer_device, new_peer_disk_state);
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- if (peer_device->connection->agreed_pro_version < 110) {
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+ if (connection->agreed_pro_version < 110) {
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drbd_uuid_set_bitmap(peer_device, 0UL);
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drbd_print_uuids(peer_device, "updated UUIDs");
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}
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@@ -1226,6 +1243,8 @@ out_unlock:
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resync_again(device, source_m, target_m);
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spin_unlock_irq(&device->resource->req_lock);
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+ if (connection->after_reconciliation.lost_node_id != -1)
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+ after_reconciliation_resync(connection);
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out:
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/* reset start sector, if we reached end of device */
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--
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2.16.4
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