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[v3,61/85] NFSD: Replace READ* macros in nfsd4_decode_create_session()

Message ID 160616216016.51996.46404110576435704.stgit@klimt.1015granger.net (mailing list archive)
State New
Headers show
Series Update NFSD XDR functions | expand

Commit Message

Chuck Lever Nov. 23, 2020, 8:09 p.m. UTC
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 fs/nfsd/nfs4xdr.c |   24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 06de62f8185c..3904ebe8077a 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1650,24 +1650,28 @@  static __be32
 nfsd4_decode_create_session(struct nfsd4_compoundargs *argp,
 			    struct nfsd4_create_session *sess)
 {
-	DECODE_HEAD;
-
-	READ_BUF(16);
-	COPYMEM(&sess->clientid, 8);
-	sess->seqid = be32_to_cpup(p++);
-	sess->flags = be32_to_cpup(p++);
+	__be32 status;
 
+	status = nfsd4_decode_clientid4(argp, &sess->clientid);
+	if (status)
+		return status;
+	if (xdr_stream_decode_u32(argp->xdr, &sess->seqid) < 0)
+		return nfserr_bad_xdr;
+	if (xdr_stream_decode_u32(argp->xdr, &sess->flags) < 0)
+		return nfserr_bad_xdr;
 	status = nfsd4_decode_channel_attrs4(argp, &sess->fore_channel);
 	if (status)
 		return status;
 	status = nfsd4_decode_channel_attrs4(argp, &sess->back_channel);
+	if (status)
+		return status;
+	if (xdr_stream_decode_u32(argp->xdr, &sess->callback_prog) < 0)
+		return nfserr_bad_xdr;
+	status = nfsd4_decode_cb_sec(argp, &sess->cb_sec);
 	if (status)
 		return status;
 
-	READ_BUF(4);
-	sess->callback_prog = be32_to_cpup(p++);
-	nfsd4_decode_cb_sec(argp, &sess->cb_sec);
-	DECODE_TAIL;
+	return nfs_ok;
 }
 
 static __be32