From b161d123e77ffbd6ee96edcfb8a02541c5e9439b Mon Sep 17 00:00:00 2001 From: aliguori Date: Sun, 5 Apr 2009 19:30:33 +0000 Subject: [PATCH] propagate error on failed completion (Glauber Costa) 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 Signed-off-by: Anthony Liguori git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6997 c046a42c-6fe2-441c-8c8c-71466251a162 --- migration.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/migration.c b/migration.c index b3904b2..859d945 100644 --- a/migration.c +++ b/migration.c @@ -220,13 +220,19 @@ void migrate_fd_put_ready(void *opaque) dprintf("iterate\n"); if (qemu_savevm_state_iterate(s->file) == 1) { + int state; dprintf("done iterating\n"); vm_stop(0); bdrv_flush_all(); - qemu_savevm_state_complete(s->file); - s->state = MIG_STATE_COMPLETED; + if ((qemu_savevm_state_complete(s->file)) < 0) { + vm_start(); + state = MIG_STATE_ERROR; + } else { + state = MIG_STATE_COMPLETED; + } migrate_fd_cleanup(s); + s->state = state; } } -- 1.7.9.5