111     nbytes = read(fd, buf, sizeof(buf) - 1);  in mtd_scan_partitions()
302         if (lseek64(fd, pos, SEEK_SET) != pos || read(fd, data, size) != size) {  in read_block()
331     size_t read = 0;  in mtd_read_data()  local
332     while (read < len) {  in mtd_read_data()
335             size_t copy = len - read < avail ? len - read : avail;  in mtd_read_data()
336             memcpy(data + read, ctx->buffer + ctx->consumed, copy);  in mtd_read_data()
338             read += copy;  in mtd_read_data()
343                len - read >= ctx->partition->erase_size) {  in mtd_read_data()
344             if (read_block(ctx->partition, ctx->fd, data + read)) return -1;  in mtd_read_data()
345             read += ctx->partition->erase_size;  in mtd_read_data()
348         if (read >= len) {  in mtd_read_data()
349             return read;  in mtd_read_data()
353         if (ctx->consumed == ctx->partition->erase_size && read < len) {  in mtd_read_data()
359     return read;  in mtd_read_data()
446                 read(fd, verify, size) != size) {  in write_block()