tree eb831f18393107e9014f1bbf91931d21427afd84
parent 92bc50a5ad7fbc9a0bd17240eaea5027a100ca79
author Benoît Canet <benoit@irqsave.net> 1380717228 +0200
committer Kevin Wolf <kwolf@redhat.com> 1381502999 +0200

block: Add BlockDriver.bdrv_check_ext_snapshot.

This field is used by blkverify to disable external snapshots creation.
It will also be used by block filters like quorum to disable external
snapshot creation.

Signed-off-by: Benoit Canet <benoit@irqsave.net>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>