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migration: create Migration Incoming State at init time

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Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <1485207141-1941-3-git-send-email-quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Juan Quintela 2017-01-23 22:32:06 +01:00
parent 7d2c6c9551
commit b4b076daf3
3 changed files with 19 additions and 24 deletions
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38
migration/migration.c
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@ -111,32 +111,28 @@ MigrationState *migrate_get_current(void)
return &current_migration;
}
/* For incoming */
static MigrationIncomingState *mis_current;
MigrationIncomingState *migration_incoming_get_current(void)
{
return mis_current;
}
static bool once;
static MigrationIncomingState mis_current;
MigrationIncomingState *migration_incoming_state_new(QEMUFile* f)
{
mis_current = g_new0(MigrationIncomingState, 1);
mis_current->from_src_file = f;
mis_current->state = MIGRATION_STATUS_NONE;
QLIST_INIT(&mis_current->loadvm_handlers);
qemu_mutex_init(&mis_current->rp_mutex);
qemu_event_init(&mis_current->main_thread_load_event, false);
return mis_current;
if (!once) {
mis_current.state = MIGRATION_STATUS_NONE;
memset(&mis_current, 0, sizeof(MigrationIncomingState));
QLIST_INIT(&mis_current.loadvm_handlers);
qemu_mutex_init(&mis_current.rp_mutex);
qemu_event_init(&mis_current.main_thread_load_event, false);
once = true;
}
return &mis_current;
}
void migration_incoming_state_destroy(void)
{
qemu_event_destroy(&mis_current->main_thread_load_event);
loadvm_free_handlers(mis_current);
g_free(mis_current);
mis_current = NULL;
struct MigrationIncomingState *mis = migration_incoming_get_current();
qemu_event_destroy(&mis->main_thread_load_event);
loadvm_free_handlers(mis);
}
@ -382,11 +378,11 @@ static void process_incoming_migration_bh(void *opaque)
static void process_incoming_migration_co(void *opaque)
{
QEMUFile *f = opaque;
MigrationIncomingState *mis;
MigrationIncomingState *mis = migration_incoming_get_current();
PostcopyState ps;
int ret;
mis = migration_incoming_state_new(f);
mis->from_src_file = f;
postcopy_state_set(POSTCOPY_INCOMING_NONE);
migrate_set_state(&mis->state, MIGRATION_STATUS_NONE,
MIGRATION_STATUS_ACTIVE);