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block/snapshot: dirty all dirty bitmaps on snapshot-switch
authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Mon, 23 Oct 2017 09:29:45 +0000 (12:29 +0300)
committerMax Reitz <mreitz@redhat.com>
Tue, 14 Nov 2017 17:06:25 +0000 (18:06 +0100)
commit04dec3c3ae5c4a4f1fcb684fa264ba166bdb6610
tree1da4f3c75bda7eda52a7cbda556b52baafc5d7f0tree
parentbcb5270c75a0102d6e95b06a7387bcecb7c410b3commit | diff
block/snapshot: dirty all dirty bitmaps on snapshot-switch

Snapshot-switch actually changes active state of disk so it should
reflect on dirty bitmaps. Otherwise next incremental backup using
these bitmaps will be invalid.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20171023092945.54532-1-vsementsov@virtuozzo.com
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
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