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RH-Author: Kevin Wolf <kwolf@redhat.com> Message-id: <20200603160325.67506-6-kwolf@redhat.com> Patchwork-id: 97103 O-Subject: [RHEL-AV-8.2.1 qemu-kvm PATCH v2 05/11] backup: Improve error for bdrv_getlength() failure Bugzilla: 1778593 RH-Acked-by: Eric Blake <eblake@redhat.com> RH-Acked-by: Max Reitz <mreitz@redhat.com> RH-Acked-by: Stefano Garzarella <sgarzare@redhat.com> bdrv_get_device_name() will be an empty string with modern management tools that don't use -drive. Use bdrv_get_device_or_node_name() instead so that the node name is used if the BlockBackend is anonymous. While at it, start with upper case to make the message consistent with the rest of the function. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Message-Id: <20200430142755.315494-3-kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com> (cherry picked from commit 58226634c4b02af7b10862f7fbd3610a344bfb7f) Signed-off-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>