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authorChuck Lever <chuck.lever@oracle.com>2020-04-07 15:32:14 -0400
committerChuck Lever <chuck.lever@oracle.com>2020-07-13 17:28:24 -0400
commit379c3bc6b4eb989ee37c4ce8ab403719e06fe35f (patch)
tree9c0ace8da05d1b659ef9fe02a1e8c490a89509fe /net/sunrpc
parentf60a08697d28b138c73b14c3204947bc8e637197 (diff)
downloadlinux-379c3bc6b4eb989ee37c4ce8ab403719e06fe35f.tar.bz2
svcrdma: Add common XDR encoders for RDMA and Read segments
Clean up: De-duplicate some code. Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/xprtrdma/rpc_rdma.c14
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_sendto.c4
2 files changed, 4 insertions, 14 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index 5461f01eeca6..73ed51893175 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -275,14 +275,6 @@ out:
return n;
}
-static void
-xdr_encode_rdma_segment(__be32 *iptr, struct rpcrdma_mr *mr)
-{
- *iptr++ = cpu_to_be32(mr->mr_handle);
- *iptr++ = cpu_to_be32(mr->mr_length);
- xdr_encode_hyper(iptr, mr->mr_offset);
-}
-
static int
encode_rdma_segment(struct xdr_stream *xdr, struct rpcrdma_mr *mr)
{
@@ -292,7 +284,7 @@ encode_rdma_segment(struct xdr_stream *xdr, struct rpcrdma_mr *mr)
if (unlikely(!p))
return -EMSGSIZE;
- xdr_encode_rdma_segment(p, mr);
+ xdr_encode_rdma_segment(p, mr->mr_handle, mr->mr_length, mr->mr_offset);
return 0;
}
@@ -307,8 +299,8 @@ encode_read_segment(struct xdr_stream *xdr, struct rpcrdma_mr *mr,
return -EMSGSIZE;
*p++ = xdr_one; /* Item present */
- *p++ = cpu_to_be32(position);
- xdr_encode_rdma_segment(p, mr);
+ xdr_encode_read_segment(p, position, mr->mr_handle, mr->mr_length,
+ mr->mr_offset);
return 0;
}
diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
index a78f1d22e9bb..38d8f0ee35ec 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
@@ -376,7 +376,6 @@ static ssize_t svc_rdma_encode_write_segment(__be32 *src,
xdr_decode_rdma_segment(src, &handle, &length, &offset);
- *p++ = cpu_to_be32(handle);
if (*remaining < length) {
/* segment only partly filled */
length = *remaining;
@@ -385,8 +384,7 @@ static ssize_t svc_rdma_encode_write_segment(__be32 *src,
/* entire segment was consumed */
*remaining -= length;
}
- *p++ = cpu_to_be32(length);
- xdr_encode_hyper(p, offset);
+ xdr_encode_rdma_segment(p, handle, length, offset);
trace_svcrdma_encode_wseg(handle, length, offset);
return len;