Hi everyone,

We implement a new romio driver that supports the OceanFs, which is a parallel file system developed by Huawei.
The Oceanfs supports mpi/posix using a distributed parallel client(DPC). More info about the Oceanfs can be found in https://e.huawei.com/en/products/storage/distributed-storage/oceanstor-pacific-series

Please help to review the pull request: https://github.com/pmodels/mpich/pull/5576

Looking forward to receiving feedbacks. Thanks.

Best regards,

Xia Fei