diff mbox series

[v2,5/7] NFS: Remove unused callback void decoder

Message ID 162637875110.728653.5728103112495625271.stgit@manet.1015granger.net (mailing list archive)
State New, archived
Headers show
Series XDR overhaul of NFS callback service | expand

Commit Message

Chuck Lever III July 15, 2021, 7:52 p.m. UTC 
Clean up: The callback RPC dispatcher no longer invokes these call
outs, although svc_process_common() relies on seeing a .pc_encode
function.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 fs/nfs/callback_xdr.c |   10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)
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Patch

diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index e30374e363a6..c1d08ab1fe22 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -63,11 +63,10 @@  static __be32 nfs4_callback_null(struct svc_rqst *rqstp)
 	return htonl(NFS4_OK);
 }
 
-static int nfs4_decode_void(struct svc_rqst *rqstp, __be32 *p)
-{
-	return xdr_argsize_check(rqstp, p);
-}
-
+/*
+ * svc_process_common() looks for an XDR encoder to know when
+ * not to drop a Reply.
+ */
 static int nfs4_encode_void(struct svc_rqst *rqstp, __be32 *p)
 {
 	return xdr_ressize_check(rqstp, p);
@@ -1067,7 +1066,6 @@  static struct callback_op callback_ops[] = {
 static const struct svc_procedure nfs4_callback_procedures1[] = {
 	[CB_NULL] = {
 		.pc_func = nfs4_callback_null,
-		.pc_decode = nfs4_decode_void,
 		.pc_encode = nfs4_encode_void,
 		.pc_xdrressize = 1,
 		.pc_name = "NULL",