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migration: Introduce MIG_STATE_SETUP 

Use MIG_STATE_ACTIVE only when migration has really started.  Use this
new state to setup migration parameters.  Change defines for an
anonymous struct.

Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Juan Quintela 2010-05-11 23:01:53 +02:00
parent 07af445291
commit d5934dde1c
2 changed files with 12 additions and 5 deletions
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6
migration.c
View File

@ -239,6 +239,9 @@ void do_info_migrate(Monitor *mon, QObject **ret_data)
MigrationState *s = current_migration;
switch (s->get_status(current_migration)) {
case MIG_STATE_SETUP:
/* no migration has happened ever */
break;
case MIG_STATE_ACTIVE:
qdict = qdict_new();
qdict_put(qdict, "status", qstring_from_str("active"));
@ -478,6 +481,7 @@ void migrate_fd_connect(MigrationState *s)
{
int ret;
s->state = MIG_STATE_ACTIVE;
s->file = qemu_fopen_ops_buffered(s,
s->bandwidth_limit,
migrate_fd_put_buffer,
@ -507,7 +511,7 @@ static MigrationState *migrate_new(Monitor *mon, int64_t bandwidth_limit,
s->shared = inc;
s->mon = NULL;
s->bandwidth_limit = bandwidth_limit;
s->state = MIG_STATE_ACTIVE;
s->state = MIG_STATE_SETUP;
if (!detach) {
migrate_fd_monitor_suspend(s, mon);

11
migration.h
View File

@ -18,10 +18,13 @@
#include "qemu-common.h"
#include "notify.h"
#define MIG_STATE_ERROR -1
#define MIG_STATE_COMPLETED 0
#define MIG_STATE_CANCELLED 1
#define MIG_STATE_ACTIVE 2
enum {
MIG_STATE_ERROR,
MIG_STATE_SETUP,
MIG_STATE_CANCELLED,
MIG_STATE_ACTIVE,
MIG_STATE_COMPLETED,
};
typedef struct MigrationState MigrationState;