5.10-stable review patch. If anyone has any objections, please let me know.
------------------
From: Chuck Lever <chuck.lever@xxxxxxxxxx>
[ Upstream commit 1e1f38dcf3c031715191e1fd26f70a0affca4dbd ]
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 | 33 ++++++++++++++++++---------------
1 file changed, 18 insertions(+), 15 deletions(-)
diff --git a/fs/lockd/xdr4.c b/fs/lockd/xdr4.c
index 1d3e780c25fd5..37d45f1d71999 100644
--- a/fs/lockd/xdr4.c
+++ b/fs/lockd/xdr4.c
@@ -291,30 +291,33 @@ nlm4svc_decode_lockargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nlm4svc_encode_testres(struct svc_rqst *rqstp, __be32 *p)
+nlm4svc_decode_cancargs(struct svc_rqst *rqstp, __be32 *p)
{
- struct nlm_res *resp = rqstp->rq_resp;
+ struct xdr_stream *xdr = &rqstp->rq_arg_stream;
+ struct nlm_args *argp = rqstp->rq_argp;
+ u32 exclusive;
- if (!(p = nlm4_encode_testres(p, resp)))
+ if (!svcxdr_decode_cookie(xdr, &argp->cookie))
return 0;
- return xdr_ressize_check(rqstp, p);
+ 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;
+ return 1;
}
int
-nlm4svc_decode_cancargs(struct svc_rqst *rqstp, __be32 *p)
+nlm4svc_encode_testres(struct svc_rqst *rqstp, __be32 *p)
{
- struct nlm_args *argp = rqstp->rq_argp;
- u32 exclusive;
+ struct nlm_res *resp = rqstp->rq_resp;
- if (!(p = nlm4_decode_cookie(p, &argp->cookie)))
- return 0;
- argp->block = ntohl(*p++);
- exclusive = ntohl(*p++);
- if (!(p = nlm4_decode_lock(p, &argp->lock)))
+ if (!(p = nlm4_encode_testres(p, resp)))
return 0;
- if (exclusive)
- argp->lock.fl.fl_type = F_WRLCK;
- return xdr_argsize_check(rqstp, p);
+ return xdr_ressize_check(rqstp, p);
}
int
--
2.43.0
