5.10-stable review patch. If anyone has any objections, please let me know.
------------------
From: Chuck Lever <chuck.lever@xxxxxxxxxx>
[ Upstream commit 0e5977af4fdc277984fca7d8c2e0c880935775a0 ]
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>
---
fs/lockd/xdr4.c | 41 +++++++++++++++++++++++------------------
1 file changed, 23 insertions(+), 18 deletions(-)
diff --git a/fs/lockd/xdr4.c b/fs/lockd/xdr4.c
index cf64794fdc1fa..1d3e780c25fd5 100644
--- a/fs/lockd/xdr4.c
+++ b/fs/lockd/xdr4.c
@@ -264,35 +264,40 @@ nlm4svc_decode_testargs(struct svc_rqst *rqstp, __be32 *p)
return 1;
}
-int
-nlm4svc_encode_testres(struct svc_rqst *rqstp, __be32 *p)
-{
- struct nlm_res *resp = rqstp->rq_resp;
-
- if (!(p = nlm4_encode_testres(p, resp)))
- return 0;
- return xdr_ressize_check(rqstp, p);
-}
-
int
nlm4svc_decode_lockargs(struct svc_rqst *rqstp, __be32 *p)
{
+ struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_args *argp = rqstp->rq_argp;
- u32 exclusive;
+ u32 exclusive;
- if (!(p = nlm4_decode_cookie(p, &argp->cookie)))
+ if (!svcxdr_decode_cookie(xdr, &argp->cookie))
return 0;
- argp->block = ntohl(*p++);
- exclusive = ntohl(*p++);
- if (!(p = nlm4_decode_lock(p, &argp->lock)))
+ if (xdr_stream_decode_bool(xdr, &argp->block) < 0)
+ return 0;
+ if (xdr_stream_decode_bool(xdr, &exclusive) < 0)
+ return 0;
+ if (!svcxdr_decode_lock(xdr, &argp->lock))
return 0;
if (exclusive)
argp->lock.fl.fl_type = F_WRLCK;
- argp->reclaim = ntohl(*p++);
- argp->state = ntohl(*p++);
+ if (xdr_stream_decode_bool(xdr, &argp->reclaim) < 0)
+ return 0;
+ if (xdr_stream_decode_u32(xdr, &argp->state) < 0)
+ return 0;
argp->monitor = 1; /* monitor client by default */
- return xdr_argsize_check(rqstp, p);
+ return 1;
+}
+
+int
+nlm4svc_encode_testres(struct svc_rqst *rqstp, __be32 *p)
+{
+ struct nlm_res *resp = rqstp->rq_resp;
+
+ if (!(p = nlm4_encode_testres(p, resp)))
+ return 0;
+ return xdr_ressize_check(rqstp, p);
}
int
--
2.43.0
