do_truncate       780 fs/coredump.c  		if (do_truncate(cprm.file->f_path.dentry, 0, 0, cprm.file))
do_truncate       892 fs/coredump.c  			do_truncate(file->f_path.dentry, offset, 0, file);
do_truncate      2999 fs/namei.c     		error = do_truncate(path->dentry, 0,
do_truncate       110 fs/open.c      		error = do_truncate(path->dentry, length, 0, NULL);
do_truncate       195 fs/open.c      		error = do_truncate(dentry, length, ATTR_MTIME|ATTR_CTIME, f.file);
do_truncate      2528 include/linux/fs.h extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs,