891 qed_read_backing_file(BDRVQEDState *s, uint64_t pos, QEMUIOVector *qiov)  in qed_read_backing_file()  argument
895         return bdrv_co_preadv(s->bs->backing, pos, qiov->size, qiov, 0);  in qed_read_backing_file()
897     qemu_iovec_memset(qiov, 0, 0, qiov->size);  in qed_read_backing_file()
913     QEMUIOVector qiov;  in qed_copy_from_backing_file()  local
921     qemu_iovec_init_buf(&qiov, qemu_blockalign(s->bs, len), len);  in qed_copy_from_backing_file()
923     ret = qed_read_backing_file(s, pos, &qiov);  in qed_copy_from_backing_file()
930     ret = bdrv_co_pwritev(s->bs->file, offset, qiov.size, &qiov, 0);  in qed_copy_from_backing_file()
936     qemu_vfree(qemu_iovec_buf(&qiov));  in qed_copy_from_backing_file()
979         qemu_vfree(acb->qiov->iov[0].iov_base);  in qed_aio_complete()
980         acb->qiov->iov[0].iov_base = NULL;  in qed_aio_complete()
1192     qemu_iovec_concat(&acb->cur_qiov, acb->qiov, acb->qiov_offset, len);  in qed_aio_write_alloc()
1243         struct iovec *iov = acb->qiov->iov;  in qed_aio_write_inplace()
1257     qemu_iovec_concat(&acb->cur_qiov, acb->qiov, acb->qiov_offset, len);  in qed_aio_write_inplace()
1324     qemu_iovec_concat(&acb->cur_qiov, acb->qiov, acb->qiov_offset, len);  in qed_aio_read_data()
1393 qed_co_request(BlockDriverState *bs, int64_t sector_num, QEMUIOVector *qiov,  in qed_co_request()  argument
1400         .qiov       = qiov,  in qed_co_request()
1403     qemu_iovec_init(&acb.cur_qiov, qiov->niov);  in qed_co_request()
1413                   QEMUIOVector *qiov)  in bdrv_qed_co_readv()  argument
1415     return qed_co_request(bs, sector_num, qiov, nb_sectors, 0);  in bdrv_qed_co_readv()
1420                    QEMUIOVector *qiov, int flags)  in bdrv_qed_co_writev()  argument
1422     return qed_co_request(bs, sector_num, qiov, nb_sectors, QED_AIOCB_WRITE);  in bdrv_qed_co_writev()
1435     QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, NULL, bytes);  in bdrv_qed_co_pwrite_zeroes()  local
1449     return qed_co_request(bs, offset >> BDRV_SECTOR_BITS, &qiov,  in bdrv_qed_co_pwrite_zeroes()