From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <s.reiter@proxmox.com>
Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68])
 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
 key-exchange X25519 server-signature RSA-PSS (2048 bits))
 (No client certificate requested)
 by lists.proxmox.com (Postfix) with ESMTPS id A600564059
 for <pve-devel@lists.proxmox.com>; Thu, 29 Oct 2020 14:11:31 +0100 (CET)
Received: from firstgate.proxmox.com (localhost [127.0.0.1])
 by firstgate.proxmox.com (Proxmox) with ESMTP id 769DD9589
 for <pve-devel@lists.proxmox.com>; Thu, 29 Oct 2020 14:11:01 +0100 (CET)
Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com
 [212.186.127.180])
 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
 key-exchange X25519 server-signature RSA-PSS (2048 bits))
 (No client certificate requested)
 by firstgate.proxmox.com (Proxmox) with ESMTPS id 27FD79547
 for <pve-devel@lists.proxmox.com>; Thu, 29 Oct 2020 14:10:44 +0100 (CET)
Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1])
 by proxmox-new.maurer-it.com (Proxmox) with ESMTP id DB1FC45F98
 for <pve-devel@lists.proxmox.com>; Thu, 29 Oct 2020 14:10:43 +0100 (CET)
From: Stefan Reiter <s.reiter@proxmox.com>
To: pve-devel@lists.proxmox.com
Date: Thu, 29 Oct 2020 14:10:30 +0100
Message-Id: <20201029131036.11786-1-s.reiter@proxmox.com>
X-Mailer: git-send-email 2.20.1
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
X-SPAM-LEVEL: Spam detection results:  0
 AWL -0.038 Adjusted score from AWL reputation of From: address
 KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment
 RCVD_IN_DNSWL_MED        -2.3 Sender listed at https://www.dnswl.org/,
 medium trust
 SPF_HELO_NONE           0.001 SPF: HELO does not publish an SPF Record
 SPF_PASS               -0.001 SPF: sender matches SPF record
Subject: [pve-devel] [PATCH v2 0/6] QEMU backup cancellation fixes
X-BeenThere: pve-devel@lists.proxmox.com
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Proxmox VE development discussion <pve-devel.lists.proxmox.com>
List-Unsubscribe: <https://lists.proxmox.com/cgi-bin/mailman/options/pve-devel>, 
 <mailto:pve-devel-request@lists.proxmox.com?subject=unsubscribe>
List-Archive: <http://lists.proxmox.com/pipermail/pve-devel/>
List-Post: <mailto:pve-devel@lists.proxmox.com>
List-Help: <mailto:pve-devel-request@lists.proxmox.com?subject=help>
List-Subscribe: <https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel>, 
 <mailto:pve-devel-request@lists.proxmox.com?subject=subscribe>
X-List-Received-Date: Thu, 29 Oct 2020 13:11:31 -0000

Some bugfixes for qmp_backup_cancel and create_backup_jobs, that would lead to
VM hangs, wrongly aborted backups or missing/bad error messages.

Now tested with all permutations of
* one vs two disks
* iothread enabled/disabled per disk
and running
    until sudo timeout -s SIGTERM 5s vzdump 100 --storage pbs; do; done
during lunch :)

Sent as seperate patches for review, last patch is for pve-qemu and contains the
changes squashed in with only one new file.

v2:
* fix some more issues (patches 1 and 5)
* fix releasing wrong AioContext after job_cancel_sync
* add patch-of-patches for easier apply


qemu: Stefan Reiter (5):
  PVE: fixup: drop CoMutex on error return
  PVE: Introduce generic CoCtxData struct
  PVE: Don't expect complete_cb to be called outside coroutine
  PVE: Don't call job_cancel in coroutines
  PVE: fix and clean up error handling for create_backup_jobs

 proxmox-backup-client.c |  20 +++-----
 proxmox-backup-client.h |   6 +++
 pve-backup.c            | 111 +++++++++++++++++++++++++++++-----------
 3 files changed, 93 insertions(+), 44 deletions(-)

qemu: Stefan Reiter (1):
  Several fixes for backup abort and error reporting

 ...ckup-proxmox-backup-patches-for-qemu.patch |  41 ++--
 ...irty-bitmap-tracking-for-incremental.patch |  10 +-
 ...ct-stderr-to-journal-when-daemonized.patch |   2 +
 ...d-sequential-job-transaction-support.patch |   1 +
 ...-transaction-to-synchronize-job-stat.patch |   2 +
 ...ore-coroutines-and-don-t-block-on-fi.patch |  94 +++++----
 ...n-up-error-handling-for-create_backu.patch | 187 ++++++++++++++++++
 debian/patches/series                         |   1 +
 8 files changed, 275 insertions(+), 63 deletions(-)
 create mode 100644 debian/patches/pve/0053-PVE-fix-and-clean-up-error-handling-for-create_backu.patch

-- 
2.20.1