From c05b62d68fb8f4d31fa1776471796669fe32c6cd Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Thu, 3 Jun 2021 16:51:28 -0400 Subject: [PATCH] lockd: Update the NLMv1 nlm_res arguments decoder to use struct xdr_stream [ Upstream commit 16ddcabe6240c4fb01c97f6fce6c35ddf8626ad5 ] Signed-off-by: Chuck Lever Signed-off-by: J. Bruce Fields Signed-off-by: Chuck Lever Signed-off-by: Sasha Levin --- fs/lockd/xdr.c | 25 ++++++++++++++----------- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/fs/lockd/xdr.c b/fs/lockd/xdr.c index b59e02b44..911b6377a 100755 --- a/fs/lockd/xdr.c +++ b/fs/lockd/xdr.c @@ -299,6 +299,20 @@ nlmsvc_decode_unlockargs(struct svc_rqst *rqstp, __be32 *p) return 1; } +int +nlmsvc_decode_res(struct svc_rqst *rqstp, __be32 *p) +{ + struct xdr_stream *xdr = &rqstp->rq_arg_stream; + struct nlm_res *resp = rqstp->rq_argp; + + if (!svcxdr_decode_cookie(xdr, &resp->cookie)) + return 0; + if (!svcxdr_decode_stats(xdr, &resp->status)) + return 0; + + return 1; +} + int nlmsvc_encode_testres(struct svc_rqst *rqstp, __be32 *p) { @@ -379,17 +393,6 @@ nlmsvc_decode_reboot(struct svc_rqst *rqstp, __be32 *p) return xdr_argsize_check(rqstp, p); } -int -nlmsvc_decode_res(struct svc_rqst *rqstp, __be32 *p) -{ - struct nlm_res *resp = rqstp->rq_argp; - - if (!(p = nlm_decode_cookie(p, &resp->cookie))) - return 0; - resp->status = *p++; - return xdr_argsize_check(rqstp, p); -} - int nlmsvc_encode_void(struct svc_rqst *rqstp, __be32 *p) {