diff options
Diffstat (limited to 'migration/migration.c')
| -rw-r--r-- | migration/migration.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/migration/migration.c b/migration/migration.c index 9172686..e81e473 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -2058,15 +2058,16 @@ int migrate_add_blocker(Error *reason, Error **errp) return -EACCES; } - if (migration_is_idle()) { - migration_blockers = g_slist_prepend(migration_blockers, reason); - return 0; + /* Snapshots are similar to migrations, so check RUN_STATE_SAVE_VM too. */ + if (runstate_check(RUN_STATE_SAVE_VM) || !migration_is_idle()) { + error_propagate_prepend(errp, error_copy(reason), + "disallowing migration blocker " + "(migration/snapshot in progress) for: "); + return -EBUSY; } - error_propagate_prepend(errp, error_copy(reason), - "disallowing migration blocker " - "(migration in progress) for: "); - return -EBUSY; + migration_blockers = g_slist_prepend(migration_blockers, reason); + return 0; } void migrate_del_blocker(Error *reason) |