RPC/RDMA: check selected memory registration mode at runtime.

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At transport creation, check for, and use, any local dma lkey.
Then, check that the selected memory registration mode is in fact
supported by the RDMA adapter selected for the mount. Fall back
to best alternative if not.

Signed-off-by: Tom Talpey <talpey@netapp.com>
Acked-by: Tom Tucker <tom@opengridcomputing.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

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Tom Talpey 2008-10-09 15:00:09 -04:00 • committed by Trond Myklebust

parent fe9053b30b

commit bd7ed1d133

1 changed files with 80 additions and 15 deletions

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net/sunrpc/xprtrdma/verbs.c

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