block: Change bitmap truncate conditional to assertion
commit06207b0ff596aa4bb192d1fafc593847ed888e39
authorJohn Snow <jsnow@redhat.com>
Wed, 10 Jun 2015 17:24:54 +0000 (10 13:24 -0400)
committerKevin Wolf <kwolf@redhat.com>
Fri, 12 Jun 2015 13:54:01 +0000 (12 15:54 +0200)
treea40caaf49f583b6a594d0cfd6d3108c17b4cfd3a
parent5270b6a0d0cf41e49d634007ace40f5dfc381940
block: Change bitmap truncate conditional to assertion

This is an artifact of an older version that had both all-bitmap and
single-bitmap truncate functions, and some info got lost in the shuffle.

Bitmaps can only be frozen during a backup operation, and a backup
operation should prevent a resize operation, so just assert that this
cannot happen.

Suggested-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block.c