| Message ID | 20200224065414.36524-7-zhang.zhanghailiang@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Optimize VM's downtime while do checkpoint in COLO | expand |
* zhanghailiang (zhang.zhanghailiang@huawei.com) wrote: > We will migrate parts of dirty pages backgroud lively during the gap time > of two checkpoints, without this modification, it will not work > because ram_save_iterate() will check it before send RAM_SAVE_FLAG_EOS > at the end of it. > > Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> and queued. > --- > migration/migration.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/migration/migration.c b/migration/migration.c > index e8c62c6e2e..f71c337600 100644 > --- a/migration/migration.c > +++ b/migration/migration.c > @@ -840,6 +840,7 @@ bool migration_is_setup_or_active(int state) > case MIGRATION_STATUS_PRE_SWITCHOVER: > case MIGRATION_STATUS_DEVICE: > case MIGRATION_STATUS_WAIT_UNPLUG: > + case MIGRATION_STATUS_COLO: > return true; > > default: > -- > 2.21.0 > > -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
diff --git a/migration/migration.c b/migration/migration.c index e8c62c6e2e..f71c337600 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -840,6 +840,7 @@ bool migration_is_setup_or_active(int state) case MIGRATION_STATUS_PRE_SWITCHOVER: case MIGRATION_STATUS_DEVICE: case MIGRATION_STATUS_WAIT_UNPLUG: + case MIGRATION_STATUS_COLO: return true; default:
We will migrate parts of dirty pages backgroud lively during the gap time of two checkpoints, without this modification, it will not work because ram_save_iterate() will check it before send RAM_SAVE_FLAG_EOS at the end of it. Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com> --- migration/migration.c | 1 + 1 file changed, 1 insertion(+)