return 0;
}
+/* return value:
+ * 0: too much data for max_downtime
+ * 1: few enough data for max_downtime
+*/
static int blk_mig_save_dirty_block(QEMUFile *f, int is_async)
{
BlkMigDevState *bmds;
- int ret = 0;
+ int ret = 1;
QSIMPLEQ_FOREACH(bmds, &block_mig_state.bmds_list, entry) {
- if (mig_save_device_dirty(f, bmds, is_async) == 0) {
- ret = 1;
+ ret = mig_save_device_dirty(f, bmds, is_async);
+ if (ret == 0) {
break;
}
}
block_mig_state.bulk_completed = 1;
}
} else {
- if (blk_mig_save_dirty_block(f, 1) == 0) {
+ if (blk_mig_save_dirty_block(f, 1) != 0) {
/* no more dirty blocks */
break;
}
all async read completed */
assert(block_mig_state.submitted == 0);
- while (blk_mig_save_dirty_block(f, 0) != 0) {
+ while (blk_mig_save_dirty_block(f, 0) == 0) {
/* Do nothing */
}
blk_mig_cleanup();