X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=lib%2Fdiskimage_linux_swap.ml;h=b8c49e61e4a243fb2d41d4c5a64433e64c863646;hb=de49d4605c37574f38b55b400db310f368640c94;hp=f4af9c23a2d457af6eabde903ee85c7340429814;hpb=9611aba66734efe3e2f1e0792a90003b657a89f5;p=virt-df.git

diff --git a/lib/diskimage_linux_swap.ml b/lib/diskimage_linux_swap.ml
index f4af9c2..b8c49e6 100644
--- a/lib/diskimage_linux_swap.ml
+++ b/lib/diskimage_linux_swap.ml
@@ -22,30 +22,40 @@
 
 open Diskimage_utils
 
-let probe_swap dev =
+open Int63.Operators
+
+let plugin_id = "linux_swap"
+let blocksize = ~^4096			(* XXX *)
+
+let probe dev =
   (* Load the "superblock" (ie. first 0x1000 bytes). *)
-  let bits = dev#read_bitstring 0L 0x1000 in
+  let bits = dev#read_bitstring ~^0 ~^0x1000 in
 
   bitmatch bits with
   | {
       (* Actually this isn't just padding. *)
       padding : 8*0x1000 - 10*8 : bitstring;
-      "SWAPSPACE2" : 80 : string
+      ("SWAP-SPACE"|"SWAPSPACE2") : 80 : string
     } ->
-    {
-      fs_name = "Linux swap";
-      fs_block_size = 4096L;		(* XXX *)
-      fs_blocks_total = dev#size /^ 4096L;
-
-      (* The remaining fields are ignored when fs_is_swap is true. *)
-      fs_is_swap = true;
-      fs_blocks_reserved = 0L;
-      fs_blocks_avail = 0L;
-      fs_blocks_used = 0L;
-      fs_inodes_total = 0L;
-      fs_inodes_reserved = 0L;
-      fs_inodes_avail = 0L;
-      fs_inodes_used = 0L;
-    }
+
+      let fs_dev = new blocksize_overlay blocksize dev in
+      {
+	fs_plugin_id = plugin_id;
+	fs_dev = fs_dev;
+
+	fs_blocksize = blocksize;
+	fs_blocks_total = fs_dev#size /^ blocksize;
+
+	(* The remaining fields are ignored when fs_is_swap is true. *)
+	fs_is_swap = true;
+	fs_blocks_reserved = ~^0;
+	fs_blocks_avail = ~^0;
+	fs_blocks_used = ~^0;
+	fs_inodes_total = ~^0;
+	fs_inodes_reserved = ~^0;
+	fs_inodes_avail = ~^0;
+	fs_inodes_used = ~^0;
+      }
+
   | { _ } ->
       raise Not_found			(* Not Linux swapspace. *)