netfs_create_write_req
wreq = netfs_create_write_req(iocb->ki_filp->f_mapping, iocb->ki_filp, start,
struct netfs_io_request *netfs_create_write_req(struct address_space *mapping,
creq = netfs_create_write_req(rreq->mapping, NULL, folio_pos(folio),
wreq = netfs_create_write_req(mapping, NULL, folio_pos(folio), NETFS_WRITEBACK);
wreq = netfs_create_write_req(iocb->ki_filp->f_mapping, iocb->ki_filp,
wreq = netfs_create_write_req(mapping, NULL, 0, NETFS_WRITEBACK_SINGLE);