Trace logging for detecting links

nokyan · Feb 21, 2025 · e930cfa · e930cfa
1 parent 30e4da9
commit e930cfa
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/src/utils/link.rs b/src/utils/link.rs
@@ -3,6 +3,7 @@ use crate::utils::drive::{AtaSlot, UsbSlot};
 use crate::utils::link::SataSpeed::{Sata150, Sata300, Sata600};
 use crate::utils::units::convert_speed_bits_decimal_with_places;
 use anyhow::{Context, Error, Result, anyhow, bail};
+use log::trace;
 use process_data::pci_slot::PciSlot;
 use std::fmt::{Display, Formatter};
 use std::path::Path;
@@ -69,10 +70,12 @@ impl LinkData<PcieLinkData> {
 
     fn read_pcie_link_data<P: AsRef<Path>>(path: P) -> Result<Self> {
         let path = path.as_ref();
+        trace!("Reading PCIe link data for {path:?}…");
 
         let current_pcie_speed_raw = std::fs::read_to_string(path.join("current_link_speed"))
             .map(|x| x.trim().to_string())
             .context("Could not read current link speed")?;
+
         let current_pcie_width_raw = std::fs::read_to_string(path.join("current_link_width"))
             .map(|x| x.trim().to_string())
             .context("Could not read current link width")?;
@@ -81,6 +84,7 @@ impl LinkData<PcieLinkData> {
         let max_pcie_speed_raw = std::fs::read_to_string(path.join("max_link_speed"))
             .map(|x| x.trim().to_string())
             .context("Could not read max link speed");
+
         let max_pcie_width_raw = std::fs::read_to_string(path.join("max_link_width"))
             .map(|x| x.trim().to_string())
             .context("Could not read max link width");
@@ -131,12 +135,15 @@ where
 
 impl LinkData<SataSpeed> {
     pub fn from_ata_slot(ata_slot: &AtaSlot) -> Result<Self> {
+        trace!("Reading ATA link data for {ata_slot:?}…");
+
         let ata_link_path =
             Path::new("/sys/class/ata_link").join(format!("link{}", ata_slot.ata_link));
 
         let current_sata_speed_raw = std::fs::read_to_string(ata_link_path.join("sata_spd"))
             .map(|x| x.trim().to_string())
             .context("Could not read sata_spd")?;
+
         let max_sata_speed_raw = std::fs::read_to_string(ata_link_path.join("sata_spd_max"))
             .map(|x| x.trim().to_string())
             .context("Could not read sata_spd_max");
@@ -151,6 +158,8 @@ impl LinkData<SataSpeed> {
 
 impl LinkData<UsbSpeed> {
     pub fn from_usb_slot(usb_slot: &UsbSlot) -> Result<Self> {
+        trace!("Reading USB link data for {usb_slot:?}…");
+
         let usb_bus_path =
             Path::new("/sys/bus/usb/devices/").join(format!("usb{}", usb_slot.usb_bus));