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| author | Chuck Lever | 2015-10-24 23:27:59 +0200 |
|---|---|---|
| committer | Anna Schumaker | 2015-11-02 19:45:15 +0100 |
| commit | 83128a60ca74e996c5e0336c4fff0579f4a8c909 (patch) | |
| tree | cb6e6293efaafb397c3d314a3a4ca45b4256771a /net/sunrpc/xprtrdma/rpc_rdma.c | |
| parent | xprtrdma: Pre-allocate Work Requests for backchannel (diff) | |
| download | kernel-qcow2-linux-83128a60ca74e996c5e0336c4fff0579f4a8c909.tar.gz kernel-qcow2-linux-83128a60ca74e996c5e0336c4fff0579f4a8c909.tar.xz kernel-qcow2-linux-83128a60ca74e996c5e0336c4fff0579f4a8c909.zip | |
xprtrdma: Add support for sending backward direction RPC replies
Backward direction RPC replies are sent via the client transport's
send_request method, the same way forward direction RPC calls are
sent.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Tested-By: Devesh Sharma <devesh.sharma@avagotech.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/rpc_rdma.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/rpc_rdma.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index 95774fcc1b43..b7a21e551888 100644 --- a/net/sunrpc/xprtrdma/rpc_rdma.c +++ b/net/sunrpc/xprtrdma/rpc_rdma.c @@ -441,6 +441,11 @@ rpcrdma_marshal_req(struct rpc_rqst *rqst) enum rpcrdma_chunktype rtype, wtype; struct rpcrdma_msg *headerp; +#if defined(CONFIG_SUNRPC_BACKCHANNEL) + if (test_bit(RPC_BC_PA_IN_USE, &rqst->rq_bc_pa_state)) + return rpcrdma_bc_marshal_reply(rqst); +#endif + /* * rpclen gets amount of data in first buffer, which is the * pre-registered buffer. |