This is a note to let you know that I've just added the patch titled
NFSD: Update ACCESS3arg 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:
nfsd-update-access3arg-decoder-to-use-struct-xdr_str.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 c0167ea4b83ef3450ca760ad259180d68ae24a22
Author: Chuck Lever <chuck.lever@xxxxxxxxxx>
Date: Tue Oct 20 14:32:04 2020 -0400
NFSD: Update ACCESS3arg decoder to use struct xdr_stream
[ Upstream commit 3b921a2b14251e9e203f1e8af76e8ade79f50e50 ]
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 3a2b4abea1a42..e07cebd80ef7f 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -375,14 +375,15 @@ nfs3svc_decode_diropargs(struct svc_rqst *rqstp, __be32 *p)
int
nfs3svc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p)
{
+ struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd3_accessargs *args = rqstp->rq_argp;
- p = decode_fh(p, &args->fh);
- if (!p)
+ if (!svcxdr_decode_nfs_fh3(xdr, &args->fh))
+ return 0;
+ if (xdr_stream_decode_u32(xdr, &args->access) < 0)
return 0;
- args->access = ntohl(*p++);
- return xdr_argsize_check(rqstp, p);
+ return 1;
}
int
diff --git a/fs/nfsd/xdr3.h b/fs/nfsd/xdr3.h
index 62ea669768cf3..a4dce4baec7c3 100644
--- a/fs/nfsd/xdr3.h
+++ b/fs/nfsd/xdr3.h
@@ -25,7 +25,7 @@ struct nfsd3_diropargs {
struct nfsd3_accessargs {
struct svc_fh fh;
- unsigned int access;
+ __u32 access;
};
struct nfsd3_readargs {
