tag	line	file	source code
DIRECT_BLOCK	39	fs/ext/truncate.c	#define DIRECT_BLOCK ((inode->i_size + 1023) >> 10)
DIRECT_BLOCK	40	fs/ext2/truncate.c	#define DIRECT_BLOCK ((inode->i_size + inode->i_sb->s_blocksize - 1) / \
DIRECT_BLOCK	33	fs/minix/truncate.c	#define DIRECT_BLOCK ((inode->i_size + 1023) >> 10)