static int qcow2_load_vmstate(BlockDriverState *bs, QEMUIOVector *qiov, int64_t pos) { BDRVQcow2State *s = bs->opaque; bool zero_beyond_eof = bs->zero_beyond_eof; int ret; BLKDBG_EVENT(bs->file, BLKDBG_VMSTATE_LOAD); bs->zero_beyond_eof = false; ret = bdrv_preadv(bs, qcow2_vm_state_offset(s) + pos, qiov); bs->zero_beyond_eof = zero_beyond_eof; return ret; }