Patch "lockd: Update the NLMv4 nlm_res results encoder to use struct xdr_stream" has been added to the 5.10-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    lockd: Update the NLMv4 nlm_res results encoder to use struct xdr_stream

to the 5.10-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     lockd-update-the-nlmv4-nlm_res-results-encoder-to-us.patch
and it can be found in the queue-5.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit a8096ccef5e3f9afae4d07667275002f848fc861
Author: Chuck Lever <chuck.lever@xxxxxxxxxx>
Date:   Thu Jun 3 16:53:23 2021 -0400

    lockd: Update the NLMv4 nlm_res results encoder to use struct xdr_stream
    
    [ Upstream commit 447c14d48968d0d4c2733c3f8052cb63aa1deb38 ]
    
    Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
    Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx>
    Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/fs/lockd/xdr4.c b/fs/lockd/xdr4.c
index 9b8a7afb935ca..efdede71b9511 100644
--- a/fs/lockd/xdr4.c
+++ b/fs/lockd/xdr4.c
@@ -344,24 +344,23 @@ nlm4svc_encode_testres(struct svc_rqst *rqstp, __be32 *p)
 }
 
 int
-nlm4svc_encode_shareres(struct svc_rqst *rqstp, __be32 *p)
+nlm4svc_encode_res(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_res_stream;
 	struct nlm_res *resp = rqstp->rq_resp;
 
-	if (!(p = nlm4_encode_cookie(p, &resp->cookie)))
-		return 0;
-	*p++ = resp->status;
-	*p++ = xdr_zero;		/* sequence argument */
-	return xdr_ressize_check(rqstp, p);
+	return svcxdr_encode_cookie(xdr, &resp->cookie) &&
+		svcxdr_encode_stats(xdr, resp->status);
 }
 
 int
-nlm4svc_encode_res(struct svc_rqst *rqstp, __be32 *p)
+nlm4svc_encode_shareres(struct svc_rqst *rqstp, __be32 *p)
 {
 	struct nlm_res *resp = rqstp->rq_resp;
 
 	if (!(p = nlm4_encode_cookie(p, &resp->cookie)))
 		return 0;
 	*p++ = resp->status;
+	*p++ = xdr_zero;		/* sequence argument */
 	return xdr_ressize_check(rqstp, p);
 }