Lines Matching defs:from
1358 * @file_in: file structure to read from
1359 * @pos_in: file offset to read from
1365 * This is a generic filesystem helper to copy data from one file to another.
1370 * This should be called from the @file_out filesystem, as per the
1460 * copy_file_range() differs from regular file read and write in that it
1650 ssize_t generic_write_checks(struct kiocb *iocb, struct iov_iter *from)
1660 if (!iov_iter_count(from))
1670 count = iov_iter_count(from);
1675 iov_iter_truncate(from, count);
1676 return iov_iter_count(from);
1682 * from @file_in to @file_out.