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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>
This commit is contained in:
Chuck Lever 2017-04-09 13:07:21 -04:00 committed by J. Bruce Fields
parent 2cf32924c6
commit dadf3e435d
2 changed files with 0 additions and 74 deletions
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4
include/linux/sunrpc/svc_rdma.h
View File

@ -187,10 +187,6 @@ extern int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt,
/* svc_rdma_marshal.c */
extern int svc_rdma_xdr_decode_req(struct xdr_buf *);
extern void svc_rdma_xdr_encode_reply_array(struct rpcrdma_write_array *, int);
extern void svc_rdma_xdr_encode_array_chunk(struct rpcrdma_write_array *, int,
__be32, __be64, u32);
extern unsigned int svc_rdma_xdr_get_reply_hdr_len(__be32 *rdma_resp);
/* svc_rdma_recvfrom.c */
extern int svc_rdma_recvfrom(struct svc_rqst *);

70
net/sunrpc/xprtrdma/svc_rdma_marshal.c
View File

@ -166,73 +166,3 @@ out_inval:
dprintk("svcrdma: failed to parse transport header\n");
return -EINVAL;
}
/**
* svc_rdma_xdr_get_reply_hdr_length - Get length of Reply transport header
* @rdma_resp: buffer containing Reply transport header
*
* Returns length of transport header, in bytes.
*/
unsigned int svc_rdma_xdr_get_reply_hdr_len(__be32 *rdma_resp)
{
unsigned int nsegs;
__be32 *p;
p = rdma_resp;
/* RPC-over-RDMA V1 replies never have a Read list. */
p += rpcrdma_fixed_maxsz + 1;
/* Skip Write list. */
while (*p++ != xdr_zero) {
nsegs = be32_to_cpup(p++);
p += nsegs * rpcrdma_segment_maxsz;
}
/* Skip Reply chunk. */
if (*p++ != xdr_zero) {
nsegs = be32_to_cpup(p++);
p += nsegs * rpcrdma_segment_maxsz;
}
return (unsigned long)p - (unsigned long)rdma_resp;
}
void svc_rdma_xdr_encode_write_list(struct rpcrdma_msg *rmsgp, int chunks)
{
struct rpcrdma_write_array *ary;
/* no read-list */
rmsgp->rm_body.rm_chunks[0] = xdr_zero;
/* write-array discrim */
ary = (struct rpcrdma_write_array *)
&rmsgp->rm_body.rm_chunks[1];
ary->wc_discrim = xdr_one;
ary->wc_nchunks = cpu_to_be32(chunks);
/* write-list terminator */
ary->wc_array[chunks].wc_target.rs_handle = xdr_zero;
/* reply-array discriminator */
ary->wc_array[chunks].wc_target.rs_length = xdr_zero;
}
void svc_rdma_xdr_encode_reply_array(struct rpcrdma_write_array *ary,
int chunks)
{
ary->wc_discrim = xdr_one;
ary->wc_nchunks = cpu_to_be32(chunks);
}
void svc_rdma_xdr_encode_array_chunk(struct rpcrdma_write_array *ary,
int chunk_no,
__be32 rs_handle,
__be64 rs_offset,
u32 write_len)
{
struct rpcrdma_segment *seg = &ary->wc_array[chunk_no].wc_target;
seg->rs_handle = rs_handle;
seg->rs_offset = rs_offset;
seg->rs_length = cpu_to_be32(write_len);
}