This is a note to let you know that I've just added the patch titled
lockd: Update the NLMv1 nlm_res arguments decoder 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-nlmv1-nlm_res-arguments-decoder-to-.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 fa03f3002993f3df15a2ee6fdfef9b5775f6a4a9
Author: Chuck Lever <chuck.lever@xxxxxxxxxx>
Date: Thu Jun 3 16:51:28 2021 -0400
lockd: Update the NLMv1 nlm_res arguments decoder to use struct xdr_stream
[ Upstream commit 16ddcabe6240c4fb01c97f6fce6c35ddf8626ad5 ]
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/xdr.c b/fs/lockd/xdr.c
index b59e02b4417c8..911b6377a6da4 100644
--- 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)
{
