SUNRPC: Fix READ_PLUS crasher
Looks like there are still cases when "space_left - frag1bytes" can legitimately exceed PAGE_SIZE. Ensure that xdr->end always remains within the current encode buffer. Reported-by:Bruce Fields <bfields@fieldses.org> Reported-by:
Zorro Lang <zlang@redhat.com> Link: https://bugzilla.kernel.org/show_bug.cgi?id=216151 Fixes: 6c254bf3 ("SUNRPC: Fix the calculation of xdr->end in xdr_get_next_encode_buffer()") Signed-off-by:
Chuck Lever <chuck.lever@oracle.com>
parent
8a9ffb8c