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[Qemu-devel] [PATCH 3/3] propagate error on failed completion
From: |
Glauber Costa |
Subject: |
[Qemu-devel] [PATCH 3/3] propagate error on failed completion |
Date: |
Tue, 31 Mar 2009 13:43:09 -0400 |
migrate_fd_put_ready() calls qemu_savevm_state_complete(),
but the later can fail.
If it happens, re-start the vm and propagate the error up
Based on a patch by Yaniv Kamay
Signed-off-by: Glauber Costa <address@hidden>
CC: Yaniv Kamay <address@hidden>
CC: Dor Laor <address@hidden>
---
migration.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/migration.c b/migration.c
index b3904b2..d77ebbd 100644
--- a/migration.c
+++ b/migration.c
@@ -224,7 +224,11 @@ void migrate_fd_put_ready(void *opaque)
vm_stop(0);
bdrv_flush_all();
- qemu_savevm_state_complete(s->file);
+ if ((qemu_savevm_state_complete(s->file)) < 0) {
+ vm_start();
+ s->state = MIG_STATE_ERROR;
+ return;
+ }
s->state = MIG_STATE_COMPLETED;
migrate_fd_cleanup(s);
}
--
1.5.6.6
- [Qemu-devel] [PATCH 3/3] propagate error on failed completion,
Glauber Costa <=