6b26cc8c8ead3636a18bfd9489984983f4ddd6f4 - linux

commit	6b26cc8c8ead3636a18bfd9489984983f4ddd6f4	[log] [tgz]
author	Chuck Lever <chuck.lever@oracle.com>	Mon May 02 14:40:40 2016 -0400
committer	Anna Schumaker <Anna.Schumaker@Netapp.com>	Tue May 17 15:47:57 2016 -0400
tree	a568d97b3fea0065f56122b1652ecc7748fa1da5
parent	4b9c7f9db9a003f5c342184dc4401c1b7f2efb39 [diff]

sunrpc: Advertise maximum backchannel payload size

RPC-over-RDMA transports have a limit on how large a backward
direction (backchannel) RPC message can be. Ensure that the NFSv4.x
CREATE_SESSION operation advertises this limit to servers.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Tested-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

fs/nfs/nfs4proc.c[diff]
include/linux/sunrpc/clnt.h[diff]
include/linux/sunrpc/xprt.h[diff]
net/sunrpc/clnt.c[diff]
net/sunrpc/xprtrdma/backchannel.c[diff]
net/sunrpc/xprtrdma/transport.c[diff]
net/sunrpc/xprtrdma/xprt_rdma.h[diff]
net/sunrpc/xprtsock.c[diff]

8 files changed

tree: a568d97b3fea0065f56122b1652ecc7748fa1da5