From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from plane.gmane.org ([80.91.229.3]:32998 "EHLO plane.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030920AbcCQOLD (ORCPT ); Thu, 17 Mar 2016 10:11:03 -0400 Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1agYde-0001KW-Ax for linux-btrfs@vger.kernel.org; Thu, 17 Mar 2016 15:10:58 +0100 Received: from 168.159.160.61 ([168.159.160.61]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 17 Mar 2016 15:10:58 +0100 Received: from toyours_sridhar by 168.159.160.61 with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 17 Mar 2016 15:10:58 +0100 To: linux-btrfs@vger.kernel.org From: sri Subject: Blocks changed since previous snapshot of subvolume Date: Thu, 17 Mar 2016 14:10:49 +0000 (UTC) Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-btrfs-owner@vger.kernel.org List-ID: Hi, I Would like to know between 2 snapshots of a subvolume, can we identify what all blocks modified particular to that subvolume ? there can be many subvolume and snapshots present on the btrfs but i want only blocks modified since first snapshot for the specific subvolume. blocks should include metadata and data blocks.