tag	line	file	source code
S_IWUSR	416	fs/inode.c	inode->i_mode |= S_IFIFO | S_IRUSR | S_IWUSR;
S_IWUSR	148	fs/proc/inode.c	inode->i_mode = S_IFREG | S_IRUSR | S_IWUSR;
S_IWUSR	84	include/linux/stat.h	#define S_IWUGO    (S_IWUSR|S_IWGRP|S_IWOTH)