Commits
David Woodhouse committed 857013b87b6
[JFFS2] Don't strip sgid bit from inode permissions
<viro> dwmw2: anyway, removing sgid from directories or from
files without S_IXGRP is a plain and simple bug
<viro> these days you don't need that logics at all - simply remove it
Signed-off-by: David Woodhouse <dwmw2@infradead.org>