Kevin Wolf a71835a0cc qcow2: Set zero flag for discarded clusters ...

Instead of making the backing file contents visible again after a discard
request, set the zero flag if possible (i.e. on version >= 3).

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>

2014-02-21 21:02:21 +01:00

6.1 KiB

Executable File

Raw Blame History

View Raw