Commit db942bbd authored by Benny Halevy's avatar Benny Halevy Committed by Trond Myklebust
Browse files

nfs: nfs4xdr: introduce decode_verifier helper 



Signed-off-by: default avatarBenny Halevy <bhalevy@panasas.com>
[Trond: Fixed up an 'uninitialised variable' issue in decode_readdir]
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 07d30434

fs/nfs/nfs4xdr.c

+12 −10
Original line number Diff line number Diff line
@@ -3320,17 +3320,19 @@ static int decode_close(struct xdr_stream *xdr, struct nfs_closeres *res) 
	return status;

}



static int decode_verifier(struct xdr_stream *xdr, void *verifier)

{

	return decode_opaque_fixed(xdr, verifier, 8);

}



static int decode_commit(struct xdr_stream *xdr, struct nfs_writeres *res)

{

	__be32 *p;

	int status;



	status = decode_op_hdr(xdr, OP_COMMIT);

	if (status)

	if (!status)

		status = decode_verifier(xdr, res->verf->verifier);

	return status;

	READ_BUF(8);

	COPYMEM(res->verf->verifier, 8);

	return 0;

}



static int decode_create(struct xdr_stream *xdr, struct nfs4_change_info *cinfo)
@@ -3852,17 +3854,17 @@ static int decode_readdir(struct xdr_stream *xdr, struct rpc_rqst *req, struct n 
	int		status;



	status = decode_op_hdr(xdr, OP_READDIR);

	if (status)

	if (!status)

		status = decode_verifier(xdr, readdir->verifier.data);

	if (unlikely(status))

		return status;

	READ_BUF(8);

	COPYMEM(readdir->verifier.data, 8);

	dprintk("%s: verifier = %08x:%08x\n",

			__func__,

			((u32 *)readdir->verifier.data)[0],

			((u32 *)readdir->verifier.data)[1]);





	hdrlen = (char *) p - (char *) iov->iov_base;

	hdrlen = (char *) xdr->p - (char *) iov->iov_base;

	recvd = rcvbuf->len - hdrlen;

	if (pglen > recvd)

		pglen = recvd;