tag	line	file	source code
ext_truncate	62	fs/ext/dir.c	ext_truncate,    /* truncate */
ext_truncate	70	fs/ext/file.c	ext_truncate,    /* truncate */
ext_truncate	31	fs/ext/inode.c	ext_truncate(inode);
ext_truncate	90	include/linux/ext_fs.h	extern void ext_truncate(struct inode *);