static int block_save_setup(QEMUFile *f, void *opaque) { int ret; DPRINTF("Enter save live setup submitted %d transferred %d\n", block_mig_state.submitted, block_mig_state.transferred); qemu_mutex_lock_iothread(); init_blk_migration(f); /* start track dirty blocks */ set_dirty_tracking(); qemu_mutex_unlock_iothread(); ret = flush_blks(f); blk_mig_reset_dirty_cursor(); qemu_put_be64(f, BLK_MIG_FLAG_EOS); return ret; }