[PATCH v2 040/118] NFSD: Replace READ* macros in nfsd4_decode_read()

[Chuck Lever <chuck.lever@xxxxxxxxxx>]

Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
 fs/nfsd/nfs4xdr.c |   11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 1f06101a3b36..ecc922cd5d29 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1164,16 +1164,17 @@ nfsd4_decode_putpubfh(struct nfsd4_compoundargs *argp, void *p)
 static __be32
 nfsd4_decode_read(struct nfsd4_compoundargs *argp, struct nfsd4_read *read)
 {
-	DECODE_HEAD;
+	__be32 status;
 
 	status = nfsd4_decode_stateid4(argp, &read->rd_stateid);
 	if (status)
 		return status;
-	READ_BUF(12);
-	p = xdr_decode_hyper(p, &read->rd_offset);
-	read->rd_length = be32_to_cpup(p++);
+	if (xdr_stream_decode_u64(argp->xdr, &read->rd_offset) < 0)
+		return nfserr_bad_xdr;
+	if (xdr_stream_decode_u32(argp->xdr, &read->rd_length) < 0)
+		return nfserr_bad_xdr;
 
-	DECODE_TAIL;
+	return nfs_ok;
 }
 
 static __be32