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xprtrdma: Fall back to MTHCAFMR when FRMR is not supported
authorChuck Lever <chuck.lever@oracle.com>
Wed, 28 May 2014 14:32:51 +0000 (10:32 -0400)
committerAnna Schumaker <Anna.Schumaker@Netapp.com>
Wed, 4 Jun 2014 12:56:39 +0000 (08:56 -0400)
An audit of in-kernel RDMA providers that do not support the FRMR
memory registration shows that several of them support MTHCAFMR.
Prefer MTHCAFMR when FRMR is not supported.

If MTHCAFMR is not supported, only then choose ALLPHYSICAL.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
net/sunrpc/xprtrdma/verbs.c patch | blob | history

diff --cc net/sunrpc/xprtrdma/verbs.c
Simple merge
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