qemu-kvm/kvm-migration-Minor-control-flow-simplification.patch
Miroslav Rezanina 4d2081bbd8 * Mon May 15 2023 Miroslav Rezanina <mrezanin@redhat.com> - 8.0.0-3
- kvm-migration-Handle-block-device-inactivation-failures-.patch [bz#2058982]
- kvm-migration-Minor-control-flow-simplification.patch [bz#2058982]
- Resolves: bz#2058982
  (Qemu core dump if cut off nfs storage during migration)
2023-05-15 10:23:54 -04:00

53 lines
2.1 KiB
Diff

From c3bc974ea4b5186a76daa433209c1209d94dd0b7 Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Thu, 20 Apr 2023 09:35:51 -0500
Subject: [PATCH 2/2] migration: Minor control flow simplification
RH-Author: Eric Blake <eblake@redhat.com>
RH-MergeRequest: 161: Avoid migration assertion from failed NFS server.
RH-Bugzilla: 2058982
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
RH-Acked-by: quintela1 <quintela@redhat.com>
RH-Commit: [2/2] 5afd8c25d6f14bdb2a380ecc77bc6c2f2a26df87 (ebblake/centos-qemu-kvm)
No need to declare a temporary variable.
Suggested-by: Juan Quintela <quintela@redhat.com>
Fixes: 1df36e8c6289 ("migration: Handle block device inactivation failures better")
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
(cherry picked from commit 5d39f44d7ac5c63f53d4d0900ceba9521bc27e49)
---
migration/migration.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/migration/migration.c b/migration/migration.c
index cb0d42c061..08007cef4e 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -3436,7 +3436,6 @@ static void migration_completion(MigrationState *s)
ret = global_state_store();
if (!ret) {
- bool inactivate = !migrate_colo_enabled();
ret = vm_stop_force_state(RUN_STATE_FINISH_MIGRATE);
trace_migration_completion_vm_stop(ret);
if (ret >= 0) {
@@ -3444,10 +3443,10 @@ static void migration_completion(MigrationState *s)
MIGRATION_STATUS_DEVICE);
}
if (ret >= 0) {
- s->block_inactive = inactivate;
+ s->block_inactive = !migrate_colo_enabled();
qemu_file_set_rate_limit(s->to_dst_file, INT64_MAX);
ret = qemu_savevm_state_complete_precopy(s->to_dst_file, false,
- inactivate);
+ s->block_inactive);
}
}
qemu_mutex_unlock_iothread();
--
2.39.1