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path: root/net/sunrpc/xprtrdma/rpc_rdma.c
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Diffstat (limited to 'net/sunrpc/xprtrdma/rpc_rdma.c')
-rw-r--r--net/sunrpc/xprtrdma/rpc_rdma.c31
1 files changed, 10 insertions, 21 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index 453bacc99907..0f5120c7668f 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;
}
@@ -1133,11 +1125,11 @@ rpcrdma_is_bcall(struct rpcrdma_xprt *r_xprt, struct rpcrdma_rep *rep)
p = xdr_inline_decode(xdr, 0);
/* Chunk lists */
- if (*p++ != xdr_zero)
+ if (xdr_item_is_present(p++))
return false;
- if (*p++ != xdr_zero)
+ if (xdr_item_is_present(p++))
return false;
- if (*p++ != xdr_zero)
+ if (xdr_item_is_present(p++))
return false;
/* RPC header */
@@ -1176,10 +1168,7 @@ static int decode_rdma_segment(struct xdr_stream *xdr, u32 *length)
if (unlikely(!p))
return -EIO;
- handle = be32_to_cpup(p++);
- *length = be32_to_cpup(p++);
- xdr_decode_hyper(p, &offset);
-
+ xdr_decode_rdma_segment(p, &handle, length, &offset);
trace_xprtrdma_decode_seg(handle, *length, offset);
return 0;
}
@@ -1215,7 +1204,7 @@ static int decode_read_list(struct xdr_stream *xdr)
p = xdr_inline_decode(xdr, sizeof(*p));
if (unlikely(!p))
return -EIO;
- if (unlikely(*p != xdr_zero))
+ if (unlikely(xdr_item_is_present(p)))
return -EIO;
return 0;
}
@@ -1234,7 +1223,7 @@ static int decode_write_list(struct xdr_stream *xdr, u32 *length)
p = xdr_inline_decode(xdr, sizeof(*p));
if (unlikely(!p))
return -EIO;
- if (*p == xdr_zero)
+ if (xdr_item_is_absent(p))
break;
if (!first)
return -EIO;
@@ -1256,7 +1245,7 @@ static int decode_reply_chunk(struct xdr_stream *xdr, u32 *length)
return -EIO;
*length = 0;
- if (*p != xdr_zero)
+ if (xdr_item_is_present(p))
if (decode_write_chunk(xdr, length))
return -EIO;
return 0;