From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50393) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fW7mP-0002lj-3y for qemu-devel@nongnu.org; Thu, 21 Jun 2018 18:10:15 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fW7mN-0006e3-G2 for qemu-devel@nongnu.org; Thu, 21 Jun 2018 18:10:12 -0400 References: <20180609151758.17343-1-vsementsov@virtuozzo.com> <20180609151758.17343-7-vsementsov@virtuozzo.com> <4f1dd453-77a4-f45f-f2c9-15d42e95d429@virtuozzo.com> <5b4d2ffa-3489-6a93-0352-dbce9221519d@redhat.com> <43ed9c89-4730-d333-51ff-2befd03d5462@virtuozzo.com> From: John Snow Message-ID: <964c76f7-684a-17fc-933f-8c9e3212629b@redhat.com> Date: Thu, 21 Jun 2018 18:10:03 -0400 MIME-Version: 1.0 In-Reply-To: <43ed9c89-4730-d333-51ff-2befd03d5462@virtuozzo.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] Incremental Backup Status (Was: Re: [Qemu-block] [PATCH v5 6/6] docs/interop: add nbd.txt) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Vladimir Sementsov-Ogievskiy , Eric Blake , qemu-block@nongnu.org, qemu-devel@nongnu.org Cc: kwolf@redhat.com, pbonzini@redhat.com, den@openvz.org, armbru@redhat.com, mreitz@redhat.com On 06/21/2018 11:59 AM, Vladimir Sementsov-Ogievskiy wrote: > 20.06.2018 23:58, John Snow wrote: >> Vladimir, can you jog our memories and let us know which series still >> need to hit QEMU for 3.0 for safe persistence/migration et al? >> >> (Not including any of my own qemu-img patches which I'll get to by >> freeze.) >=20 > not a trivial question :) >=20 > at least, there are the following pending patches: >=20 > migration > =C2=A0=C2=A0 [PATCH] migration: invalidate cache before source start >=20 I have to look. > persistance > =C2=A0=C2=A0 [PATCH v2] qcow2: add overlap check for bitmap directory Needs an eye by Kevin or Max. > =C2=A0=C2=A0 [PATCH] block/qcow2: fix logic around dirty_bitmaps_loaded You're planning to send a V2, yes? > =C2=A0=C2=A0 thread "bug in reopen arch", there is no final solution fo= r now I'll catch up. > =C2=A0=C2=A0 also, I need to finally rethink and make a patch to don't = have any > persistent bitmaps in inactive mode > Or at least reload then on re-activate... > fleecing > =C2=A0=C2=A0 [PATCH] block/fleecing-filter: new filter driver for fleec= ing (new > patch, but I remember, I've already started to discuss this..) >=20 On my plate to review. Otherwise, I think Eric has pulled most of the patches he intended to, had a spec-based fix for NBD (which you and I already reviewed) and has a hack that serves as a PoC for libvirt-based testing I intend to look over shortly. >>From my end, I need to rethink my qemu-img patches to either avoid the bm_list cache issue or solve the problems you identified; and I'm waiting to see if Nikolay or Eric would find the n-ary bitmap merge usefu= l. Thank you, --John