From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39347) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VZGxm-000335-Uj for qemu-devel@nongnu.org; Thu, 24 Oct 2013 05:12:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VZGxe-0003fJ-Dy for qemu-devel@nongnu.org; Thu, 24 Oct 2013 05:12:18 -0400 Received: from mail-wi0-x22e.google.com ([2a00:1450:400c:c05::22e]:58198) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VZGxe-0003f8-7I for qemu-devel@nongnu.org; Thu, 24 Oct 2013 05:12:10 -0400 Received: by mail-wi0-f174.google.com with SMTP id cb5so8644718wib.7 for ; Thu, 24 Oct 2013 02:12:09 -0700 (PDT) Sender: Paolo Bonzini Message-ID: <5268E466.4050401@redhat.com> Date: Thu, 24 Oct 2013 10:12:06 +0100 From: Paolo Bonzini MIME-Version: 1.0 References: <1382600811-20043-1-git-send-email-pl@kamp.de> <1382600811-20043-16-git-send-email-pl@kamp.de> In-Reply-To: <1382600811-20043-16-git-send-email-pl@kamp.de> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCHv6 15/17] qemu-img: add support for fully allocated images List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Lieven Cc: kwolf@redhat.com, ronniesahlberg@gmail.com, qemu-devel@nongnu.org, stefanha@redhat.com Il 24/10/2013 08:46, Peter Lieven ha scritto: > +@var{sparse_size} indicates the consecutive number of bytes (defaults to 4k) > +that must contain only zeros for qemu-img to create a sparse image during > +conversion. If the number of bytes is 0 sparse files are disabled and > +images will always be fully allocated. > + "If @var{sparse_size} is 0, the source will not be scanned for unallocated or zero sectors, and the destination image will always be fully allocated". Paolo