On Wed, Aug 19, 2015 at 12:26:20PM +0100, Thanos Makatos wrote: > I'd like to know whether it is possible for a cache target for which > there are dirty blocks to continue writing back dirty data after it > has been suspended. Can this happen? A suspended device-mapper device must not generate any I/O to the devices underneath it while it is suspended. Alasdair -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel