tag	line	file	source code
ext2_truncate	66	fs/ext2/dir.c	ext2_truncate,    /* truncate */
ext2_truncate	74	fs/ext2/file.c	ext2_truncate,    /* truncate */
ext2_truncate	36	fs/ext2/inode.c	ext2_truncate (inode);
ext2_truncate	480	include/linux/ext2_fs.h	extern void ext2_truncate (struct inode *);