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migration: export migration_is_active

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Delete the MigrationState parameter from migration_is_active so it
can be exported and used without including migration.h.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Link: https://lore.kernel.org/r/1710179338-294359-4-git-send-email-steven.sistare@oracle.com
Signed-off-by: Peter Xu <peterx@redhat.com>
This commit is contained in:
Steve Sistare 2024-03-11 10:48:50 -07:00 committed by Peter Xu
parent 7dcb3c87d8
commit 3a6813b68c
4 changed files with 10 additions and 8 deletions
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4
hw/vfio/common.c
View File

@ -182,7 +182,7 @@ static bool vfio_devices_all_dirty_tracking(VFIOContainerBase *bcontainer)
VFIODevice *vbasedev;
MigrationState *ms = migrate_get_current();
if (ms->state != MIGRATION_STATUS_ACTIVE &&
if (!migration_is_active() &&
ms->state != MIGRATION_STATUS_DEVICE) {
return false;
}
@ -225,7 +225,7 @@ vfio_devices_all_running_and_mig_active(const VFIOContainerBase *bcontainer)
{
VFIODevice *vbasedev;
if (!migration_is_active(migrate_get_current())) {
if (!migration_is_active()) {
return false;
}

2
include/migration/misc.h
View File

@ -60,7 +60,7 @@ void dump_vmstate_json_to_file(FILE *out_fp);
void migration_object_init(void);
void migration_shutdown(void);
bool migration_is_idle(void);
bool migration_is_active(MigrationState *);
bool migration_is_active(void);
bool migration_is_setup_or_active(void);
bool migrate_mode_is_cpr(MigrationState *);

10
migration/migration.c
View File

@ -1406,7 +1406,7 @@ static void migrate_fd_cleanup(MigrationState *s)
qemu_fclose(tmp);
}
assert(!migration_is_active(s));
assert(!migration_is_active());
if (s->state == MIGRATION_STATUS_CANCELLING) {
migrate_set_state(&s->state, MIGRATION_STATUS_CANCELLING,
@ -1637,8 +1637,10 @@ bool migration_is_idle(void)
return false;
}
bool migration_is_active(MigrationState *s)
bool migration_is_active(void)
{
MigrationState *s = current_migration;
return (s->state == MIGRATION_STATUS_ACTIVE ||
s->state == MIGRATION_STATUS_POSTCOPY_ACTIVE);
}
@ -3461,7 +3463,7 @@ static void *migration_thread(void *opaque)
trace_migration_thread_setup_complete();
while (migration_is_active(s)) {
while (migration_is_active()) {
if (urgent || !migration_rate_exceeded(s->to_dst_file)) {
MigIterateState iter_state = migration_iteration_run(s);
if (iter_state == MIG_ITERATE_SKIP) {
@ -3607,7 +3609,7 @@ static void *bg_migration_thread(void *opaque)
migration_bh_schedule(bg_migration_vm_start_bh, s);
bql_unlock();
while (migration_is_active(s)) {
while (migration_is_active()) {
MigIterateState iter_state = bg_migration_iteration_run(s);
if (iter_state == MIG_ITERATE_SKIP) {
continue;

2
system/dirtylimit.c
View File

@ -83,7 +83,7 @@ static void vcpu_dirty_rate_stat_collect(void)
int64_t period = DIRTYLIMIT_CALC_TIME_MS;
if (migrate_dirty_limit() &&
migration_is_active(s)) {
migration_is_active()) {
period = s->parameters.x_vcpu_dirty_limit_period;
}