1 files changed, 24 insertions, 0 deletions
diff --git a/virt-df/virt_df_linux_swap.ml b/virt-df/virt_df_linux_swap.ml
new file mode 100644
index 0000000..a1f759a
--- /dev/null
+++ b/virt-df/virt_df_linux_swap.ml
@@ -0,0 +1,24 @@
+(* 'df' command for virtual domains.
+ * $Id$
+ *
+ * Support for Linux swap partitions.
+ *)
+
+(* Int64 operators for convenience. *)
+let (+^) = Int64.add
+let (-^) = Int64.sub
+let ( *^ ) = Int64.mul
+let (/^) = Int64.div
+
+let probe_swap target part_type fd start size =
+  Virt_df.Swap {
+    Virt_df.swap_name = "Linux swap";
+    swap_block_size = 4096L;		(* XXX *)
+    swap_blocks_total = size *^ 512L /^ 4096L;
+  }
+
+(* Register with main code. *)
+let () =
+  Virt_df.fs_register
+    [ 0x82 ]				(* Partition type. *)
+    probe_swap