diff options
author | Chuck Lever <chuck.lever@oracle.com> | 2014-05-28 10:32:26 -0400 |
---|---|---|
committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2014-06-04 08:56:37 -0400 |
commit | 03ff8821eb5ed168792667cfc3ddff903e97af99 (patch) | |
tree | f46d70c7791f9045bb5e96ae5cfdb8ee9d4f6eb0 /net/sunrpc/xprtrdma/rpc_rdma.c | |
parent | 254f91e2fa1f4cc18fd2eb9d5481888ffe126d5b (diff) |
xprtrdma: Remove BOUNCEBUFFERS memory registration mode
Clean up: This memory registration mode is slow and was never
meant for use in production environments. Remove it to reduce
implementation complexity.
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>
Diffstat (limited to 'net/sunrpc/xprtrdma/rpc_rdma.c')
-rw-r--r-- | net/sunrpc/xprtrdma/rpc_rdma.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index c296468a6f96..02b29419e372 100644 --- a/net/sunrpc/xprtrdma/rpc_rdma.c +++ b/net/sunrpc/xprtrdma/rpc_rdma.c @@ -77,9 +77,6 @@ static const char transfertypes[][12] = { * Prepare the passed-in xdr_buf into representation as RPC/RDMA chunk * elements. Segments are then coalesced when registered, if possible * within the selected memreg mode. - * - * Note, this routine is never called if the connection's memory - * registration strategy is 0 (bounce buffers). */ static int @@ -439,14 +436,6 @@ rpcrdma_marshal_req(struct rpc_rqst *rqst) wtype = rpcrdma_noch; BUG_ON(rtype != rpcrdma_noch && wtype != rpcrdma_noch); - if (r_xprt->rx_ia.ri_memreg_strategy == RPCRDMA_BOUNCEBUFFERS && - (rtype != rpcrdma_noch || wtype != rpcrdma_noch)) { - /* forced to "pure inline"? */ - dprintk("RPC: %s: too much data (%d/%d) for inline\n", - __func__, rqst->rq_rcv_buf.len, rqst->rq_snd_buf.len); - return -1; - } - hdrlen = 28; /*sizeof *headerp;*/ padlen = 0; |