Fixed: Total free space on Linux

src/NzbDrone.Common/DiskProvider.cs

@@ -301,16 +301,9 @@ namespace NzbDrone.Common
 
             if (OsInfo.IsLinux)
             {
-                var drives = DriveInfo.GetDrives();
-
                 try
                 {
-                    return
-                        drives.Where(drive =>
-                            drive.IsReady && path.StartsWith(drive.Name, StringComparison.CurrentCultureIgnoreCase))
-                              .OrderByDescending(drive => drive.Name.Length)
-                              .First()
-                              .AvailableFreeSpace;
+                    return GetDriveInfoLinux(path).AvailableFreeSpace;
                 }
                 catch (InvalidOperationException e)
                 {
@@ -468,28 +461,19 @@ namespace NzbDrone.Common
                 throw new DirectoryNotFoundException(root);
 
             if (OsInfo.IsLinux)
-            {
-                var drives = DriveInfo.GetDrives();
-
-                foreach (var drive in drives)
             {
                 try
                 {
-                        if (drive.IsReady && path.StartsWith(drive.Name, StringComparison.CurrentCultureIgnoreCase))
-                        {
-                            return drive.TotalSize;
-                        }
+                    return GetDriveInfoLinux(path).TotalFreeSpace;
                 }
                 catch (InvalidOperationException e)
                 {
                     Logger.ErrorException("Couldn't get total space for " + path, e);
                 }
-                }
 
                 return null;
             }
 
-
             return DriveTotalSizeEx(root);
         }
 
@@ -552,5 +536,16 @@ namespace NzbDrone.Common
 
             return 0;
         }
+
+        private DriveInfo GetDriveInfoLinux(string path)
+        {
+            var drives = DriveInfo.GetDrives();
+
+            return
+                drives.Where(drive =>
+                    drive.IsReady && path.StartsWith(drive.Name, StringComparison.CurrentCultureIgnoreCase))
+                    .OrderByDescending(drive => drive.Name.Length)
+                    .First();
+        }
     }
 }