tyler/proxmox-backup
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improve error messages

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This commit is contained in:
Dietmar Maurer
2018-12-08 08:38:42 +01:00
parent b8d4766a4d
commit 2989f6bf20
1 changed files with 20 additions and 6 deletions
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26
src/backup/chunk_store.rs
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@ -65,14 +65,21 @@ impl ChunkStore {
let base: PathBuf = path.into();
let chunk_dir = Self::chunk_dir(&base);
std::fs::create_dir(&base)?;
std::fs::create_dir(&chunk_dir)?;
if let Err(err) = std::fs::create_dir(&base) {
bail!("unable to create chunk store {:?} - {}", base, err);
}
if let Err(err) = std::fs::create_dir(&chunk_dir) {
bail!("unable to create chunk store subdir {:?} - {}", chunk_dir, err);
}
// create 4096 subdir
for i in 0..4096 {
let mut l1path = base.clone();
l1path.push(format!("{:03x}",i));
std::fs::create_dir(&l1path)?;
if let Err(err) = std::fs::create_dir(&l1path) {
bail!("unable to create chunk subdir {:?} - {}", l1path, err);
}
}
Self::open(base)
@ -83,15 +90,22 @@ impl ChunkStore {
let base: PathBuf = path.into();
let chunk_dir = Self::chunk_dir(&base);
let metadata = std::fs::metadata(&chunk_dir)?;
let metadata = match std::fs::metadata(&chunk_dir) {
Ok(data) => data,
Err(err) => bail!("unable to open chunk store {:?} - {}", chunk_dir, err),
};
let mut lockfile_path = base.clone();
lockfile_path.push(".lock");
let lockfile = OpenOptions::new()
let lockfile = match OpenOptions::new()
.create(true)
.append(true)
.open(lockfile_path)?;
.open(&lockfile_path) {
Ok(file) => file,
Err(err) => bail!("unable to open chunk store lock file {:?} - {}",
lockfile_path, err),
};
let fd = lockfile.as_raw_fd();