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[PATCH v4 10/10] migration: block incoming colo when capability is disab
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[PATCH v4 10/10] migration: block incoming colo when capability is disabled |
Date: |
Fri, 28 Apr 2023 22:49:28 +0300 |
We generally require same set of capabilities on source and target.
Let's require x-colo capability to use COLO on target.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
---
migration/migration.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/migration/migration.c b/migration/migration.c
index 8c5bbf3e94..5e162c0622 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -395,6 +395,12 @@ int migration_incoming_enable_colo(void)
return -ENOTSUP;
#endif
+ if (!migrate_colo()) {
+ error_report("ENABLE_COLO command come in migration stream, but c-colo
"
+ "capability is not set");
+ return -EINVAL;
+ }
+
if (ram_block_discard_disable(true)) {
error_report("COLO: cannot disable RAM discard");
return -EBUSY;
--
2.34.1
- [PATCH v4 00/10] COLO: improve build options, Vladimir Sementsov-Ogievskiy, 2023/04/28
- [PATCH v4 02/10] colo: make colo_checkpoint_notify static and provide simpler API, Vladimir Sementsov-Ogievskiy, 2023/04/28
- [PATCH v4 05/10] migration: drop colo_incoming_thread from MigrationIncomingState, Vladimir Sementsov-Ogievskiy, 2023/04/28
- [PATCH v4 03/10] build: move COLO under CONFIG_REPLICATION, Vladimir Sementsov-Ogievskiy, 2023/04/28
- [PATCH v4 07/10] migration: split migration_incoming_co, Vladimir Sementsov-Ogievskiy, 2023/04/28
- [PATCH v4 04/10] configure: add --disable-colo-proxy option, Vladimir Sementsov-Ogievskiy, 2023/04/28
- [PATCH v4 08/10] migration: process_incoming_migration_co(): move colo part to colo, Vladimir Sementsov-Ogievskiy, 2023/04/28
- [PATCH v4 09/10] migration: disallow change capabilities in COLO state, Vladimir Sementsov-Ogievskiy, 2023/04/28
- [PATCH v4 10/10] migration: block incoming colo when capability is disabled,
Vladimir Sementsov-Ogievskiy <=
- [PATCH v4 06/10] migration: process_incoming_migration_co: simplify code flow around ret, Vladimir Sementsov-Ogievskiy, 2023/04/28
- [PATCH v4 01/10] block/meson.build: prefer positive condition for replication, Vladimir Sementsov-Ogievskiy, 2023/04/28