diff options
| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2022-03-03 20:43:43 +0100 |
|---|---|---|
| committer | Hanna Reitz <hreitz@redhat.com> | 2022-03-07 09:33:31 +0100 |
| commit | ce14f3b407aef73ed3c6034d2166bb89f4fbd8b5 (patch) | |
| tree | 8db90e3852334781391471463224a80ab773afd7 /LICENSE | |
| parent | 3b7ca26bdf1eb1f9703048831d442adbb103069b (diff) | |
block/io: introduce block driver snapshot-access API
Add new block driver handlers and corresponding generic wrappers.
It will be used to allow copy-before-write filter to provide
reach fleecing interface in further commit.
In future this approach may be used to allow reading qcow2 internal
snapshots, for example to export them through NBD.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Message-Id: <20220303194349.2304213-11-vsementsov@virtuozzo.com>
[hreitz: Rebased on block GS/IO split]
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
Diffstat (limited to 'LICENSE')
0 files changed, 0 insertions, 0 deletions