dm cache metadata: check the metadata version when reading the superblock
authorJoe Thornber <ejt@redhat.com>
Wed, 16 Oct 2013 09:59:26 +0000 (10:59 +0100)
committerMike Snitzer <snitzer@redhat.com>
Mon, 11 Nov 2013 16:37:49 +0000 (11:37 -0500)
Need to check the version to verify on-disk metadata is supported.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>

No differences found