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From: "Fabian Grünbichler" <f.gruenbichler@proxmox.com>
To: Proxmox VE development discussion <pve-devel@lists.proxmox.com>
Subject: [pve-devel] applied-series: [PATCH-SERIES v4 container/qemu-server] fix #3424: wait for active replication when deleting a snapshot
Date: Tue, 15 Mar 2022 13:34:45 +0100	[thread overview]
Message-ID: <1647347554.hjp2gv24x9.astroid@nora.none> (raw)
In-Reply-To: <20220223120359.45928-1-f.ebner@proxmox.com>

with some small follow-ups as discussed off-list:
- improve error messages in case of failure to acquire lock
- downgrade die to warn in pve-container vzdump patch, since it's not 
  fatal

On February 23, 2022 1:03 pm, Fabian Ebner wrote:
> Avoid that an attempt to remove a snapshot that's actively used by
> replication leads to a partially (or not) removed snapshot and locked
> guest.
> 
> I decided to make the checks at the call sides, because passing the
> log function and timeout to snapshot_delete felt awkward as they
> would only be used for obtaining the lock.
> 
> Changes from v3:
>     * Unconditionally take the lock, to not race with replication job
>       creation and future-proofing.
>     * Only log in the case with the long timeout if we can't obtain
>       the lock quickly.
>     * Make message more general, because it might be another snapshot
>       removal operation holding the lock.
> 
> 
> container:
> 
> Fabian Ebner (2):
>   partially fix #3424: vzdump: cleanup: wait for active replication
>   fix #3424: api: snapshot delete: wait for active replication
> 
>  src/PVE/API2/LXC/Snapshot.pm | 11 ++++++++++-
>  src/PVE/VZDump/LXC.pm        | 20 ++++++++++++++++++--
>  2 files changed, 28 insertions(+), 3 deletions(-)
> 
> 
> qemu-server:
> 
> Fabian Ebner (1):
>   fix #3424: api: snapshot delete: wait for active replication
> 
>  PVE/API2/Qemu.pm | 10 +++++++++-
>  1 file changed, 9 insertions(+), 1 deletion(-)
> 
> -- 
> 2.30.2
> 
> 
> 
> _______________________________________________
> pve-devel mailing list
> pve-devel@lists.proxmox.com
> https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel
> 
> 
> 




      parent reply	other threads:[~2022-03-15 12:35 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-23 12:03 [pve-devel] " Fabian Ebner
2022-02-23 12:03 ` [pve-devel] [PATCH v4 container 1/2] partially fix #3424: vzdump: cleanup: wait for active replication Fabian Ebner
2022-02-23 12:03 ` [pve-devel] [PATCH v4 container 2/2] fix #3424: api: snapshot delete: " Fabian Ebner
2022-02-23 12:03 ` [pve-devel] [PATCH v4 qemu-server 1/1] " Fabian Ebner
2022-03-15 12:34 ` Fabian Grünbichler [this message]

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