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(parent: a54a0c1) | patch
block/dirty-bitmaps: prohibit removing readonly bitmaps
authorJohn Snow <jsnow@redhat.com>
Tue, 12 Mar 2019 16:05:49 +0000 (12:05 -0400)
committerJohn Snow <jsnow@redhat.com>
Tue, 12 Mar 2019 16:05:49 +0000 (12:05 -0400)
commitc3edf13cd1efdb5a59e0ae4f15e63080ffb35525
tree8d27c8c270cfa612e964dbffb58086b8a6237526tree | snapshot
parenta54a0c113b333aee49e484758fab7f1f1c593dd3commit | diff
block/dirty-bitmaps: prohibit removing readonly bitmaps

Remove is an inherently RW operation, so this will fail anyway, but
we can fail it very quickly instead of trying and failing, so do so.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20190301191545.8728-6-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
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