svcrdma: Clean out old XDR encoders
Clean up: These have been replaced and are no longer used. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
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@ -187,10 +187,6 @@ extern int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt,
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/* svc_rdma_marshal.c */
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extern int svc_rdma_xdr_decode_req(struct xdr_buf *);
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extern void svc_rdma_xdr_encode_reply_array(struct rpcrdma_write_array *, int);
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extern void svc_rdma_xdr_encode_array_chunk(struct rpcrdma_write_array *, int,
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__be32, __be64, u32);
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extern unsigned int svc_rdma_xdr_get_reply_hdr_len(__be32 *rdma_resp);
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/* svc_rdma_recvfrom.c */
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extern int svc_rdma_recvfrom(struct svc_rqst *);
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@ -166,73 +166,3 @@ out_inval:
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dprintk("svcrdma: failed to parse transport header\n");
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return -EINVAL;
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}
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/**
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* svc_rdma_xdr_get_reply_hdr_length - Get length of Reply transport header
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* @rdma_resp: buffer containing Reply transport header
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*
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* Returns length of transport header, in bytes.
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*/
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unsigned int svc_rdma_xdr_get_reply_hdr_len(__be32 *rdma_resp)
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{
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unsigned int nsegs;
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__be32 *p;
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p = rdma_resp;
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/* RPC-over-RDMA V1 replies never have a Read list. */
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p += rpcrdma_fixed_maxsz + 1;
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/* Skip Write list. */
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while (*p++ != xdr_zero) {
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nsegs = be32_to_cpup(p++);
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p += nsegs * rpcrdma_segment_maxsz;
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}
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/* Skip Reply chunk. */
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if (*p++ != xdr_zero) {
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nsegs = be32_to_cpup(p++);
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p += nsegs * rpcrdma_segment_maxsz;
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}
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return (unsigned long)p - (unsigned long)rdma_resp;
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}
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void svc_rdma_xdr_encode_write_list(struct rpcrdma_msg *rmsgp, int chunks)
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{
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struct rpcrdma_write_array *ary;
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/* no read-list */
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rmsgp->rm_body.rm_chunks[0] = xdr_zero;
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/* write-array discrim */
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ary = (struct rpcrdma_write_array *)
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&rmsgp->rm_body.rm_chunks[1];
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ary->wc_discrim = xdr_one;
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ary->wc_nchunks = cpu_to_be32(chunks);
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/* write-list terminator */
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ary->wc_array[chunks].wc_target.rs_handle = xdr_zero;
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/* reply-array discriminator */
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ary->wc_array[chunks].wc_target.rs_length = xdr_zero;
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}
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void svc_rdma_xdr_encode_reply_array(struct rpcrdma_write_array *ary,
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int chunks)
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{
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ary->wc_discrim = xdr_one;
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ary->wc_nchunks = cpu_to_be32(chunks);
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}
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void svc_rdma_xdr_encode_array_chunk(struct rpcrdma_write_array *ary,
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int chunk_no,
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__be32 rs_handle,
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__be64 rs_offset,
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u32 write_len)
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{
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struct rpcrdma_segment *seg = &ary->wc_array[chunk_no].wc_target;
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seg->rs_handle = rs_handle;
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seg->rs_offset = rs_offset;
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seg->rs_length = cpu_to_be32(write_len);
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}
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