| commit | 9eae9cca95e76afc2f2288a665e08a64953f2820 | |
| author | Denis V. Lunev <den@openvz.org> | |
| Tue, 28 Apr 2015 07:46:50 +0000 (28 10:46 +0300) | ||
| committer | Stefan Hajnoczi <stefanha@redhat.com> | |
| Fri, 22 May 2015 08:37:32 +0000 (22 09:37 +0100) | ||
| tree | 71559af242f249ccaf6d58073c61ff9db47ac65c | treesnapshot (tar.gz zip) |
| parent | dd97cdc064f24484a2ebc141a4ec6bba35f56007 | commitdiff |
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>
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>
| block/parallels.c | diffblobblamehistory |