Also setting repository dirty on crash

src/repository/backup.rs

@@ -232,7 +232,7 @@ impl Repository {
         if self.dirty {
             return Err(RepositoryError::Dirty)
         }
-        self.dirty = true;
+        try!(self.set_dirty());
         let reference_inode = reference.and_then(|b| self.get_inode(&b.root).ok());
         let mut backup = Backup::default();
         backup.config = self.config.clone();

src/repository/info.rs

@@ -64,7 +64,7 @@ impl Repository {
         if self.dirty {
             return Err(RepositoryError::Dirty)
         }
-        self.dirty = true;
+        try!(self.set_dirty());
         let mut usage = HashMap::new();
         for (id, bundle) in self.bundle_map.bundles() {
             let bundle = try!(self.bundles.get_bundle_info(&bundle).ok_or_else(|| IntegrityError::MissingBundle(bundle)));

src/repository/mod.rs

@@ -217,6 +217,15 @@ impl Repository {
         id
     }
 
+    pub fn set_dirty(&mut self) -> Result<(), RepositoryError> {
+        self.dirty = true;
+        let dirtyfile = self.layout.dirtyfile_path();
+        if !dirtyfile.exists() {
+            try!(File::create(&dirtyfile));
+        }
+        Ok(())
+    }
+
     pub fn flush(&mut self) -> Result<(), RepositoryError> {
         let dirtyfile = self.layout.dirtyfile_path();
         if self.dirty && !dirtyfile.exists() {

src/repository/tarfile.rs

@@ -159,7 +159,7 @@ impl Repository {
         if self.dirty {
             return Err(RepositoryError::Dirty)
         }
-        self.dirty = true;
+        try!(self.set_dirty());
         let mut backup = Backup::default();
         backup.config = self.config.clone();
         backup.host = get_hostname().unwrap_or_else(|_| "".to_string());

src/repository/vacuum.rs

@@ -21,7 +21,7 @@ impl Repository {
         if self.dirty {
             return Err(RepositoryError::Dirty)
         }
-        self.dirty = true;
+        try!(self.set_dirty());
         info!("Analyzing chunk usage");
         let usage = try!(self.analyze_usage());
         let mut data_total = 0;