setattr_should_drop_sgid
EXPORT_SYMBOL(setattr_should_drop_sgid);
kill |= setattr_should_drop_sgid(idmap, inode);
if (setattr_should_drop_sgid(&nop_mnt_idmap, inode))
setattr_should_drop_sgid(&nop_mnt_idmap, inode);
setattr_should_drop_sgid(idmap, inode);
int setattr_should_drop_sgid(struct mnt_idmap *idmap,