From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ralf-Peter Rohbeck Subject: Set nodatacow per file? Date: Sun, 12 Feb 2012 23:17:04 -0800 Message-ID: <4F38B8F0.5020506@yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed To: linux-btrfs@vger.kernel.org Return-path: List-ID: Hello, is it possible to set nodatacow on a per-file basis? I couldn't find anything. If not, wouldn't that be a great feature to get around the performance issues with VM and database storage? Of course cloning should still cause COW. Thanks, Ralf-Peter