From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43164) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c6Mtx-0003ln-LW for qemu-devel@nongnu.org; Mon, 14 Nov 2016 14:26:46 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1c6Mtw-0000br-Ul for qemu-devel@nongnu.org; Mon, 14 Nov 2016 14:26:45 -0500 References: <1478715476-132280-1-git-send-email-vsementsov@virtuozzo.com> <1478715476-132280-2-git-send-email-vsementsov@virtuozzo.com> From: John Snow Message-ID: Date: Mon, 14 Nov 2016 14:26:39 -0500 MIME-Version: 1.0 In-Reply-To: <1478715476-132280-2-git-send-email-vsementsov@virtuozzo.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 01/21] specs/qcow2: fix bitmap granularity qemu-specific note List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Vladimir Sementsov-Ogievskiy , qemu-block@nongnu.org, qemu-devel@nongnu.org Cc: kwolf@redhat.com, famz@redhat.com, armbru@redhat.com, mreitz@redhat.com, stefanha@redhat.com, pbonzini@redhat.com, den@openvz.org On 11/09/2016 01:17 PM, Vladimir Sementsov-Ogievskiy wrote: > Signed-off-by: Vladimir Sementsov-Ogievskiy > --- > docs/specs/qcow2.txt | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/docs/specs/qcow2.txt b/docs/specs/qcow2.txt > index 80cdfd0..dda53dd 100644 > --- a/docs/specs/qcow2.txt > +++ b/docs/specs/qcow2.txt > @@ -472,8 +472,7 @@ Structure of a bitmap directory entry: > 17: granularity_bits > Granularity bits. Valid values: 0 - 63. > > - Note: Qemu currently doesn't support granularity_bits > - greater than 31. > + Note: Qemu currently supports only values 9 - 31. > > Granularity is calculated as > granularity = 1 << granularity_bits > Reviewed-by: John Snow