ext4_truncate    1090 fs/ext4/ext4.h extern void ext4_truncate(struct inode *);
ext4_truncate     165 fs/ext4/file.c 	.truncate	= ext4_truncate,
ext4_truncate     227 fs/ext4/inode.c 		ext4_truncate(inode);
ext4_truncate    1742 fs/ext4/super.c 			ext4_truncate(inode);