Marcelo Tosatti 84fb392526 blockdev: add refcount to DriveInfo ...

The host part of a block device can be deleted with in progress
block migration.

To fix this, add a reference count to DriveInfo, freeing resources
on last reference.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
CC: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

2011-02-07 12:51:19 +01:00

8.2 KiB

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