tree 71559af242f249ccaf6d58073c61ff9db47ac65c
parent dd97cdc064f24484a2ebc141a4ec6bba35f56007
author Denis V. Lunev <den@openvz.org> 1430207210 +0300
committer Stefan Hajnoczi <stefanha@redhat.com> 1432283852 +0100

block/parallels: read parallels image header and BAT into single buffer

This metadata cache would allow to properly batch BAT updates to disk
in next patches. These updates will be properly aligned to avoid
read-modify-write transactions on block level.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Roman Kagan <rkagan@parallels.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Roman Kagan <rkagan@parallels.com>
Message-id: 1430207220-24458-18-git-send-email-den@openvz.org
CC: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>