add comment to make intensions more clear

2018-12-12 11:21:00 +01:00
parent ca9caffa23
commit 5ba6968922
1 changed files with 1 additions and 0 deletions
--- a/src/backup/chunk_store.rs
+++ b/src/backup/chunk_store.rs
@ -139,6 +139,7 @@ impl ChunkStore {
        let mut lockfile_path = base.clone();
        lockfile_path.push(".lock");

+        // make sure only one process/thread/task can use it
        let lockfile = lock_file(lockfile_path, 10)?;

        Ok(ChunkStore {