On 08/08/2012 08:46 PM, Mikulas Patocka wrote: > The problem with the patch is that it changes interface to the userspace > tool. The userspace tool veritysetup already exists in recent cryptsetup > package, so we can't change the interface - you should change the patch so > that the starting data block is the last argument and the argument is > optional - so that it is compatible with the existing userspace too. yes. Please never change interface without at least increasing target version. I have to add userspace support as well to veritysetup and we need a way how to detect that option is supported by running kernel. Milan -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel