block: Add BlockDriver.bdrv_check_ext_snapshot.
commitf6186f49e2c98d91f22027d8c62996df4fcf3f92
authorBenoît Canet <benoit@irqsave.net>
Wed, 2 Oct 2013 12:33:48 +0000 (2 14:33 +0200)
committerKevin Wolf <kwolf@redhat.com>
Fri, 11 Oct 2013 14:49:59 +0000 (11 16:49 +0200)
treeeb831f18393107e9014f1bbf91931d21427afd84
parent92bc50a5ad7fbc9a0bd17240eaea5027a100ca79
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>
block.c
block/blkverify.c
blockdev.c
include/block/block.h
include/block/block_int.h