SUNRPC: Fix xdr_encode_bool()

[ Upstream commit c770f31d8f580ed4b965c64f924ec1cc50e41734 ]

I discovered that xdr_encode_bool() was returning the same address
that was passed in the @p parameter. The documenting comment states
that the intent is to return the address of the next buffer
location, just like the other "xdr_encode_*" helpers.

The result was the encoded results of NFSv3 PATHCONF operations were
not formed correctly.

Fixes: ded04a587f6c ("NFSD: Update the NFSv3 PATHCONF3res encoder to use struct xdr_stream")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Chuck Lever
2022-07-19 09:18:35 -04:00
committed by Greg Kroah-Hartman
parent bcaac325dd
commit 16acc0677f

View File

@@ -418,8 +418,8 @@ static inline int xdr_stream_encode_item_absent(struct xdr_stream *xdr)
*/
static inline __be32 *xdr_encode_bool(__be32 *p, u32 n)
{
*p = n ? xdr_one : xdr_zero;
return p++;
*p++ = n ? xdr_one : xdr_zero;
return p;
}
/**