From 3ebb9c4f5213cd6249821cd3ca2de450b27874a3 Mon Sep 17 00:00:00 2001 From: Zhang Chen Date: Thu, 1 Nov 2018 10:12:26 +0800 Subject: [PATCH] migration/colo.c: Fix compilation issue when disable replication This compilation issue will occur when user use --disable-replication to config Qemu. Reported-by: Thomas Huth Signed-off-by: Zhang Chen Message-Id: <20181101021226.6353-1-zhangckid@gmail.com> Tested-by: Thomas Huth Signed-off-by: Dr. David Alan Gilbert --- migration/colo.c | 28 +++++++++++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) diff --git a/migration/colo.c b/migration/colo.c index 956ac236b7..fcff04c78c 100644 --- a/migration/colo.c +++ b/migration/colo.c @@ -59,6 +59,8 @@ static bool colo_runstate_is_stopped(void) static void secondary_vm_do_failover(void) { +/* COLO needs enable block-replication */ +#ifdef CONFIG_REPLICATION int old_state; MigrationIncomingState *mis = migration_incoming_get_current(); Error *local_err = NULL; @@ -121,10 +123,14 @@ static void secondary_vm_do_failover(void) if (mis->migration_incoming_co) { qemu_coroutine_enter(mis->migration_incoming_co); } +#else + abort(); +#endif } static void primary_vm_do_failover(void) { +#ifdef CONFIG_REPLICATION MigrationState *s = migrate_get_current(); int old_state; Error *local_err = NULL; @@ -165,6 +171,9 @@ static void primary_vm_do_failover(void) /* Notify COLO thread that failover work is finished */ qemu_sem_post(&s->colo_exit_sem); +#else + abort(); +#endif } COLOMode get_colo_mode(void) @@ -415,11 +424,16 @@ static int colo_do_checkpoint_transaction(MigrationState *s, /* Disable block migration */ migrate_set_block_enabled(false, &local_err); qemu_mutex_lock_iothread(); + +#ifdef CONFIG_REPLICATION replication_do_checkpoint_all(&local_err); if (local_err) { qemu_mutex_unlock_iothread(); goto out; } +#else + abort(); +#endif colo_send_message(s->to_dst_file, COLO_MESSAGE_VMSTATE_SEND, &local_err); if (local_err) { @@ -523,11 +537,15 @@ static void colo_process_checkpoint(MigrationState *s) object_unref(OBJECT(bioc)); qemu_mutex_lock_iothread(); +#ifdef CONFIG_REPLICATION replication_start_all(REPLICATION_MODE_PRIMARY, &local_err); if (local_err) { qemu_mutex_unlock_iothread(); goto out; } +#else + abort(); +#endif vm_start(); qemu_mutex_unlock_iothread(); @@ -690,11 +708,15 @@ void *colo_process_incoming_thread(void *opaque) object_unref(OBJECT(bioc)); qemu_mutex_lock_iothread(); +#ifdef CONFIG_REPLICATION replication_start_all(REPLICATION_MODE_SECONDARY, &local_err); if (local_err) { qemu_mutex_unlock_iothread(); goto out; } +#else + abort(); +#endif vm_start(); trace_colo_vm_state_change("stop", "run"); qemu_mutex_unlock_iothread(); @@ -785,18 +807,22 @@ void *colo_process_incoming_thread(void *opaque) goto out; } +#ifdef CONFIG_REPLICATION replication_get_error_all(&local_err); if (local_err) { qemu_mutex_unlock_iothread(); goto out; } + /* discard colo disk buffer */ replication_do_checkpoint_all(&local_err); if (local_err) { qemu_mutex_unlock_iothread(); goto out; } - +#else + abort(); +#endif /* Notify all filters of all NIC to do checkpoint */ colo_notify_filters_event(COLO_EVENT_CHECKPOINT, &local_err);