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authorJuan Quintela <quintela@redhat.com>2023-05-15 21:56:58 +0200
committerJuan Quintela <quintela@redhat.com>2023-05-18 18:40:51 +0200
commite1fde0e038bafd0bd05db7d43305b9b2f03c0683 (patch)
tree14c6f72e2e86867957e62c01ac2ec2363dcbcc58 /migration/migration.c
parentde37f8b9c21e1c6ef98eebb0b05bd83e5867bc6f (diff)
migration: Move rate_limit_max and rate_limit_used to migration_stats
These way we can make them atomic and use this functions from any place. I also moved all functions that use rate_limit to migration-stats. Functions got renamed, they are not qemu_file anymore. qemu_file_rate_limit -> migration_rate_exceeded qemu_file_set_rate_limit -> migration_rate_set qemu_file_get_rate_limit -> migration_rate_get qemu_file_reset_rate_limit -> migration_rate_reset qemu_file_acct_rate_limit -> migration_rate_account. Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com> Signed-off-by: Juan Quintela <quintela@redhat.com> Message-Id: <20230515195709.63843-6-quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'migration/migration.c')
-rw-r--r--migration/migration.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/migration/migration.c b/migration/migration.c
index 3ceaf29798..fc8974e274 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -2120,7 +2120,7 @@ static int postcopy_start(MigrationState *ms)
* will notice we're in POSTCOPY_ACTIVE and not actually
* wrap their state up here
*/
- qemu_file_set_rate_limit(ms->to_dst_file, bandwidth);
+ migration_rate_set(bandwidth);
if (migrate_postcopy_ram()) {
/* Ping just for debugging, helps line traces up */
qemu_savevm_send_ping(ms->to_dst_file, 2);
@@ -2304,7 +2304,7 @@ static void migration_completion(MigrationState *s)
* them if migration fails or is cancelled.
*/
s->block_inactive = !migrate_colo();
- qemu_file_set_rate_limit(s->to_dst_file, RATE_LIMIT_DISABLED);
+ migration_rate_set(RATE_LIMIT_DISABLED);
ret = qemu_savevm_state_complete_precopy(s->to_dst_file, false,
s->block_inactive);
}
@@ -2699,7 +2699,7 @@ static void migration_update_counters(MigrationState *s,
stat64_get(&mig_stats.dirty_bytes_last_sync) / bandwidth;
}
- qemu_file_reset_rate_limit(s->to_dst_file);
+ migration_rate_reset();
update_iteration_initial_status(s);
@@ -2852,7 +2852,7 @@ bool migration_rate_limit(void)
bool urgent = false;
migration_update_counters(s, now);
- if (qemu_file_rate_limit(s->to_dst_file)) {
+ if (migration_rate_exceeded(s->to_dst_file)) {
if (qemu_file_get_error(s->to_dst_file)) {
return false;
@@ -2974,7 +2974,7 @@ static void *migration_thread(void *opaque)
trace_migration_thread_setup_complete();
while (migration_is_active(s)) {
- if (urgent || !qemu_file_rate_limit(s->to_dst_file)) {
+ if (urgent || !migration_rate_exceeded(s->to_dst_file)) {
MigIterateState iter_state = migration_iteration_run(s);
if (iter_state == MIG_ITERATE_SKIP) {
continue;
@@ -3048,7 +3048,7 @@ static void *bg_migration_thread(void *opaque)
rcu_register_thread();
object_ref(OBJECT(s));
- qemu_file_set_rate_limit(s->to_dst_file, RATE_LIMIT_DISABLED);
+ migration_rate_set(RATE_LIMIT_DISABLED);
setup_start = qemu_clock_get_ms(QEMU_CLOCK_HOST);
/*
@@ -3220,7 +3220,7 @@ void migrate_fd_connect(MigrationState *s, Error *error_in)
notifier_list_notify(&migration_state_notifiers, s);
}
- qemu_file_set_rate_limit(s->to_dst_file, rate_limit);
+ migration_rate_set(rate_limit);
qemu_file_set_blocking(s->to_dst_file, true);
/*