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authorChuck Lever <chuck.lever@oracle.com>2019-02-11 11:24:37 -0500
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2019-02-13 13:14:35 -0500
commit067fb11b12af1448f7bbcacca41e470cb775e9fa (patch)
tree22bb526dc0c5ff6ea1707206b0c5253e3f7c2ca0 /net/sunrpc/xprtrdma/svc_rdma_backchannel.c
parent80125d4ae70aff049b170dd21ea5d007694d629a (diff)
SUNRPC: Remove rpc_xprt::tsh_size
tsh_size was added to accommodate transports that send a pre-amble before each RPC message. However, this assumes the pre-amble is fixed in size, which isn't true for some transports. That makes tsh_size not very generic. Also I'd like to make the estimation of RPC send and receive buffer sizes more precise. tsh_size doesn't currently appear to be accounted for at all by call_allocate. Therefore let's just remove the tsh_size concept, and make the only transports that have a non-zero tsh_size employ a direct approach. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_backchannel.c')
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_backchannel.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
index b908f2ca08fd..907464c2a9f0 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
@@ -304,7 +304,6 @@ xprt_setup_rdma_bc(struct xprt_create *args)
xprt->idle_timeout = RPCRDMA_IDLE_DISC_TO;
xprt->prot = XPRT_TRANSPORT_BC_RDMA;
- xprt->tsh_size = 0;
xprt->ops = &xprt_rdma_bc_procs;
memcpy(&xprt->addr, args->dstaddr, args->addrlen);