[pve-devel] [PATCH 24/31] PVE: move snapshot cleanup into bottom half
Dietmar Maurer
dietmar at proxmox.com
Fri Mar 6 12:30:04 CET 2020
From: Wolfgang Bumiller <w.bumiller at proxmox.com>
as per:
(0ceccd858a8d) migration: qemu_savevm_state_cleanup() in cleanup
may affect held locks and therefore change assumptions made
by that function!
Signed-off-by: Wolfgang Bumiller <w.bumiller at proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht at proxmox.com>
---
savevm-async.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/savevm-async.c b/savevm-async.c
index e4bb0d24b2..10837fc858 100644
--- a/savevm-async.c
+++ b/savevm-async.c
@@ -200,6 +200,8 @@ static void process_savevm_cleanup(void *opaque)
int ret;
qemu_bh_delete(snap_state.cleanup_bh);
snap_state.cleanup_bh = NULL;
+ qemu_savevm_state_cleanup();
+
qemu_mutex_unlock_iothread();
qemu_thread_join(&snap_state.thread);
qemu_mutex_lock_iothread();
@@ -276,7 +278,6 @@ static void *process_savevm_thread(void *opaque)
save_snapshot_error("qemu_savevm_state_iterate error %d", ret);
break;
}
- qemu_savevm_state_cleanup();
DPRINTF("save complete\n");
break;
}
--
2.20.1
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