diff options
| author | Juan Quintela <quintela@redhat.com> | 2012-10-17 21:06:31 +0200 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2013-01-17 13:54:52 +0100 |
| commit | b22ff1fbed9d7f1f677804cbaa9ee03ca17d0013 (patch) | |
| tree | ef97f5ffa1bf1caa656711d0f47d60e74b89a3b5 /migration.c | |
| parent | c369f40d2cb39f4eaaf6589c1113b528256d3a09 (diff) | |
migration: Only go to the iterate stage if there is anything to send
Signed-off-by: Orit Wasserman <owasserm@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'migration.c')
| -rw-r--r-- | migration.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/migration.c b/migration.c index 6d3aeeda51..fe1a103abe 100644 --- a/migration.c +++ b/migration.c @@ -698,7 +698,7 @@ static void *buffered_file_thread(void *opaque) DPRINTF("iterate\n"); pending_size = qemu_savevm_state_pending(s->file, max_size); DPRINTF("pending size %lu max %lu\n", pending_size, max_size); - if (pending_size >= max_size) { + if (pending_size && pending_size >= max_size) { ret = qemu_savevm_state_iterate(s->file); if (ret < 0) { qemu_mutex_unlock_iothread(); |