From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37832) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dfn73-0003Uq-9P for qemu-devel@nongnu.org; Thu, 10 Aug 2017 09:03:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dfn6x-0003d1-Np for qemu-devel@nongnu.org; Thu, 10 Aug 2017 09:02:57 -0400 Date: Thu, 10 Aug 2017 15:02:40 +0200 From: Kevin Wolf Message-ID: <20170810130240.GC3650@localhost.localdomain> References: <20170809203808.31725-1-eblake@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170809203808.31725-1-eblake@redhat.com> Subject: Re: [Qemu-devel] [PATCH for-2.10 v2 0/5] More bdrv_getlength() fixes List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Eric Blake Cc: qemu-devel@nongnu.org, qemu-block@nongnu.org, jcody@redhat.com Am 09.08.2017 um 22:38 hat Eric Blake geschrieben: > We already have a lot of bdrv_getlength() fixes in -rc2; so I think > this is still okay for -rc3. > > v1 was here (with a typo'd subject line): > https://lists.gnu.org/archive/html/qemu-devel/2017-08/msg01226.html > > Since v1: > - patch 1: fix error message capitalization (Kevin, R-b kept) > - fix locking bug in original patch 2 (Kevin) > - split original patch 2 into two parts: signature update, and > added error checking (Kevin) > - check for unlikely integer overflow before bdrv_truncate (Jeff) > > 001/5:[0002] [FC] 'vpc: Check failure of bdrv_getlength()' > 002/5:[down] 'qcow: Change signature of get_cluster_offset()' > 003/5:[0048] [FC] 'qcow: Check failure of bdrv_getlength() and bdrv_truncate()' > 004/5:[----] [--] 'qcow2: Drop debugging dump_refcounts()' > 005/5:[----] [--] 'qcow2: Check failure of bdrv_getlength()' Looks good to me, but as the bug is far from being critical, I'd rather apply the more complex qcow1 patches only to block-next. The vpc and qcow2 parts seems a lot less risky, so 2.10 should be okay for them. What do you think? Kevin