5.10-stable review patch. If anyone has any objections, please let me know.
------------------
From: Chuck Lever <chuck.lever@xxxxxxxxxx>
[ Upstream commit dca71651f097ea608945d7a66bf62761a630de9a ]
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/nfsd/nfs4xdr.c | 16 +++++++---------
1 file changed, 7 insertions(+), 9 deletions(-)
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 7b6fb11cdc809..95c755473899f 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1172,21 +1172,19 @@ nfsd4_decode_open_confirm(struct nfsd4_compoundargs *argp, struct nfsd4_open_con
static __be32
nfsd4_decode_open_downgrade(struct nfsd4_compoundargs *argp, struct nfsd4_open_downgrade *open_down)
{
- DECODE_HEAD;
-
- status = nfsd4_decode_stateid(argp, &open_down->od_stateid);
+ __be32 status;
+
+ status = nfsd4_decode_stateid4(argp, &open_down->od_stateid);
if (status)
return status;
- READ_BUF(4);
- open_down->od_seqid = be32_to_cpup(p++);
+ if (xdr_stream_decode_u32(argp->xdr, &open_down->od_seqid) < 0)
+ return nfserr_bad_xdr;
+ /* deleg_want is ignored */
status = nfsd4_decode_share_access(argp, &open_down->od_share_access,
&open_down->od_deleg_want, NULL);
if (status)
return status;
- status = nfsd4_decode_share_deny(argp, &open_down->od_share_deny);
- if (status)
- return status;
- DECODE_TAIL;
+ return nfsd4_decode_share_deny(argp, &open_down->od_share_deny);
}
static __be32
--
2.43.0
