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ksud: add error context to log

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tiann
2023-04-12 13:17:13 +08:00
parent d711ab8b1f
commit 183d1a91c1
2 changed files with 12 additions and 7 deletions
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4
userspace/ksud/src/event.rs
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@@ -93,13 +93,13 @@ pub fn mount_systemlessly(module_dir: &str) -> Result<()> {
// mount /system first
if let Err(e) = mount_partition("system", &mut system_lowerdir) {
warn!("mount system failed: {e}");
warn!("mount system failed: {:#}", e);
}
// mount other partitions
for (k, mut v) in partition_lowerdir {
if let Err(e) = mount_partition(&k, &mut v) {
warn!("mount {k} failed: {e}");
warn!("mount {k} failed: {:#}", e);
}
}

15
userspace/ksud/src/mount.rs
View File

@@ -1,4 +1,4 @@
use anyhow::{Ok, Result};
use anyhow::{bail, Ok, Result};
#[cfg(any(target_os = "linux", target_os = "android"))]
use anyhow::Context;
@@ -282,16 +282,21 @@ impl StockMount {
let path = rootdir.join(dest.strip_prefix("/")?);
log::info!("rootdir: {}, path: {}", rootdir.display(), path.display());
if dest.is_dir() {
utils::ensure_dir_exists(&path)?;
utils::ensure_dir_exists(&path)
.with_context(|| format!("Failed to create dir: {}", path.display(),))?;
} else if dest.is_file() {
utils::ensure_file_exists(&path)?;
utils::ensure_file_exists(&path)
.with_context(|| format!("Failed to create file: {}", path.display(),))?;
} else {
log::warn!("unknown file type: {:?}", dest);
bail!("unknown file type: {:?}", dest)
}
log::info!("bind stock mount: {} -> {}", dest.display(), path.display());
Mount::builder()
.flags(MountFlags::BIND)
.mount(dest, &path)?;
.mount(dest, &path)
.with_context(|| {
format!("Failed to mount: {} -> {}", dest.display(), path.display())
})?;
ms.push((m.clone(), path));
}