Messages in this thread | | | Date | Fri, 18 May 2018 00:26:31 -0700 | From | Christoph Hellwig <> | Subject | Re: [RFC PATCH 09/09] Introduce cache=rdma moutning option |
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On Thu, May 17, 2018 at 05:22:14PM -0700, Long Li wrote: > From: Long Li <longli@microsoft.com> > > When cache=rdma is enabled on mount options, CIFS do not allocate internal data > buffer pages for I/O, data is read/writen directly to user memory via RDMA.
I don't think this should be an option. For direct I/O without signing or encryption CIFS should always use get_user_pages, with or without RDMA.
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