xprtrdma: Update rkeys after transport reconnect
Various reports of: rpcrdma_qp_async_error_upcall: QP error 3 on device mlx4_0 ep ffff8800bfd3e848 Ensure that rkeys in already-marshalled RPC/RDMA headers are refreshed after the QP has been replaced by a reconnect. BugLink: https://bugzilla.linux-nfs.org/show_bug.cgi?id=249Suggested-by: NSelvin Xavier <Selvin.Xavier@Emulex.Com> Signed-off-by: NChuck Lever <chuck.lever@oracle.com> Tested-by: NSteve Wise <swise@opengridcomputing.com> Tested-by: NShirley Ma <shirley.ma@oracle.com> Tested-by: NDevesh Sharma <devesh.sharma@emulex.com> Signed-off-by: NAnna Schumaker <Anna.Schumaker@Netapp.com>
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