On Tue, May 01, 2012 at 02:53:22PM +0200, Spelic wrote: > Dear dm-thin developers, > I thought that it would be immensely useful to have a SEEK_DATA / > SEEK_HOLE implementation for dm-thin and/or even for the older > non-thin snapshotting mechanism. You can't implement it direct as device mapper doesn't implement the file operations. But I think adding block device operations that back it would be a good idea, they could also implemented for arrays implementing thin provisioning using the GET LBA STATUS scsi command. -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
