Lines Matching defs:to_read
474 size_t to_read = len - p;
475 if (to_read > sizeof(buffer)) to_read = sizeof(buffer);
478 while (so_far < to_read) {
479 ssize_t read_count = read(fd, buffer+so_far, to_read-so_far);
489 if ((size_t)read_count < to_read) {
491 partition, p, read_count, to_read, strerror(errno));
496 if (memcmp(buffer, data+p, to_read)) {
