NFS: Create a common results structure for reads and writes

Reads and writes have very similar results.  This patch combines the two
structs together with comments to show where the differing fields are
used.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 032159c36a57..939ae606cfa4 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -5087,7 +5087,8 @@ static int decode_putrootfh(struct xdr_stream *xdr)
         return decode_op_hdr(xdr, OP_PUTROOTFH);
 }
 
-static int decode_read(struct xdr_stream *xdr, struct rpc_rqst *req, struct nfs_readres *res)
+static int decode_read(struct xdr_stream *xdr, struct rpc_rqst *req,
+                       struct nfs_pgio_res *res)
 {
         __be32 *p;
         uint32_t count, eof, recvd;
@@ -5341,7 +5342,7 @@ static int decode_setclientid_confirm(struct xdr_stream *xdr)
         return decode_op_hdr(xdr, OP_SETCLIENTID_CONFIRM);
 }
 
-static int decode_write(struct xdr_stream *xdr, struct nfs_writeres *res)
+static int decode_write(struct xdr_stream *xdr, struct nfs_pgio_res *res)
 {
         __be32 *p;
         int status;
@@ -6638,7 +6639,7 @@ out:
  * Decode Read response
  */
 static int nfs4_xdr_dec_read(struct rpc_rqst *rqstp, struct xdr_stream *xdr,
-                             struct nfs_readres *res)
+                             struct nfs_pgio_res *res)
 {
         struct compound_hdr hdr;
         int status;
@@ -6663,7 +6664,7 @@ out:
  * Decode WRITE response
  */
 static int nfs4_xdr_dec_write(struct rpc_rqst *rqstp, struct xdr_stream *xdr,
-                              struct nfs_writeres *res)
+                              struct nfs_pgio_res *res)
 {
         struct compound_hdr hdr;
         int status;