X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=lib%2Fdiskimage_linux_swap.ml;h=ae8c405a7627c187a825b4b85a38959498ddd522;hb=dd4973936aac7090bbe17ed502fba6c7b5467907;hp=8f15651b373d0ad8e868d62d40c66bddd5add83c;hpb=4cb1be48118971ebe749c4030f871aa25d26c520;p=virt-df.git diff --git a/lib/diskimage_linux_swap.ml b/lib/diskimage_linux_swap.ml index 8f15651..ae8c405 100644 --- a/lib/diskimage_linux_swap.ml +++ b/lib/diskimage_linux_swap.ml @@ -24,6 +24,9 @@ open Diskimage_utils let plugin_id = "linux_swap" +let blocksize = 4096 (* XXX *) +let blocksize64 = 4096L (* XXX *) + let probe dev = (* Load the "superblock" (ie. first 0x1000 bytes). *) let bits = dev#read_bitstring 0L 0x1000 in @@ -34,20 +37,24 @@ let probe dev = padding : 8*0x1000 - 10*8 : bitstring; "SWAPSPACE2" : 80 : string } -> - { - fs_plugin_id = plugin_id; - 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_dev = fs_dev; + fs_plugin_id = plugin_id; + fs_block_size = blocksize64; + fs_blocks_total = fs_dev#size /^ blocksize64; + + (* 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; + } + | { _ } -> raise Not_found (* Not Linux swapspace. *)