qcow2: autoloading dirty bitmaps
commitd1258dd0c87d27faa5d25f8d604e030dd2a5d3d7
authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Wed, 28 Jun 2017 12:05:11 +0000 (28 15:05 +0300)
committerMax Reitz <mreitz@redhat.com>
Tue, 11 Jul 2017 15:44:58 +0000 (11 17:44 +0200)
tree1814b724cbfa1ecaeb54e2e4f544435c2a15037b
parentd6883bc96890dae97757ee8a61aab7f18d9a66de
qcow2: autoloading dirty bitmaps

Auto loading bitmaps are bitmaps in Qcow2, with the AUTO flag set. They
are loaded when the image is opened and become BdrvDirtyBitmaps for the
corresponding drive.

Extra data in bitmaps is not supported for now.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20170628120530.31251-12-vsementsov@virtuozzo.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
block/qcow2-bitmap.c
block/qcow2.c
block/qcow2.h