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migration: Be sure all recv channels are created 

We need them before we start migration.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Juan Quintela 2018-02-19 18:59:02 +01:00
parent 667707078d
commit 62c1e0ca73
3 changed files with 17 additions and 1 deletions
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6
migration/migration.c
View File

@ -462,7 +462,11 @@ void migration_ioc_process_incoming(QIOChannel *ioc)
*/
bool migration_has_all_channels(void)
{
return true;
bool all_channels;
all_channels = multifd_recv_all_channels_created();
return all_channels;
}
/*

11
migration/ram.c
View File

@ -671,6 +671,17 @@ int multifd_load_setup(void)
return 0;
}
bool multifd_recv_all_channels_created(void)
{
int thread_count = migrate_multifd_channels();
if (!migrate_use_multifd()) {
return true;
}
return thread_count == atomic_read(&multifd_recv_state->count);
}
void multifd_recv_new_channel(QIOChannel *ioc)
{
/* nothing to do yet */

1
migration/ram.h
View File

@ -45,6 +45,7 @@ int multifd_save_setup(void);
int multifd_save_cleanup(Error **errp);
int multifd_load_setup(void);
int multifd_load_cleanup(Error **errp);
bool multifd_recv_all_channels_created(void);
void multifd_recv_new_channel(QIOChannel *ioc);
uint64_t ram_pagesize_summary(void);