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authorJuan Quintela <quintela@redhat.com>2011-02-23 00:33:19 +0100
committerJuan Quintela <quintela@redhat.com>2011-10-20 13:23:54 +0200
commitd0ae46c1979ab3046d7ef748340ef736e47c088e (patch)
treedac7758c466609536efa00c2fd651725780ebc80
parent17549e84e0cccebf405a1994d70b0e0e5438fd8f (diff)
migration: Use bandwidth_limit directly
Now that current_migration always exist, there is no reason for max_throotle variable. Signed-off-by: Juan Quintela <quintela@redhat.com>
-rw-r--r--migration.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/migration.c b/migration.c
index bcc71b4fbf..3c989ad773 100644
--- a/migration.c
+++ b/migration.c
@@ -31,8 +31,7 @@
do { } while (0)
#endif
-/* Migration speed throttling */
-static int64_t max_throttle = (32 << 20);
+#define MAX_THROTTLE (32 << 20) /* Migration speed throttling */
static NotifierList migration_state_notifiers =
NOTIFIER_LIST_INITIALIZER(migration_state_notifiers);
@@ -45,6 +44,7 @@ static MigrationState *migrate_get_current(void)
{
static MigrationState current_migration = {
.state = MIG_STATE_SETUP,
+ .bandwidth_limit = MAX_THROTTLE,
};
return &current_migration;
@@ -391,12 +391,13 @@ void migrate_fd_connect(MigrationState *s)
migrate_fd_put_ready(s);
}
-static MigrationState *migrate_init(Monitor *mon, int64_t bandwidth_limit,
- int detach, int blk, int inc)
+static MigrationState *migrate_init(Monitor *mon, int detach, int blk, int inc)
{
MigrationState *s = migrate_get_current();
+ int64_t bandwidth_limit = s->bandwidth_limit;
memset(s, 0, sizeof(*s));
+ s->bandwidth_limit = bandwidth_limit;
s->blk = blk;
s->shared = inc;
s->mon = NULL;
@@ -429,7 +430,7 @@ int do_migrate(Monitor *mon, const QDict *qdict, QObject **ret_data)
return -1;
}
- s = migrate_init(mon, max_throttle, detach, blk, inc);
+ s = migrate_init(mon, detach, blk, inc);
if (strstart(uri, "tcp:", &p)) {
ret = tcp_start_outgoing_migration(s, p);
@@ -470,10 +471,10 @@ int do_migrate_set_speed(Monitor *mon, const QDict *qdict, QObject **ret_data)
if (d < 0) {
d = 0;
}
- max_throttle = d;
s = migrate_get_current();
- qemu_file_set_rate_limit(s->file, max_throttle);
+ s->bandwidth_limit = d;
+ qemu_file_set_rate_limit(s->file, s->bandwidth_limit);
return 0;
}