public inbox for pbs-devel@lists.proxmox.com
 help / color / mirror / Atom feed
From: Thomas Lamprecht <t.lamprecht@proxmox.com>
To: Proxmox Backup Server development discussion
	<pbs-devel@lists.proxmox.com>,
	Dominik Csapak <d.csapak@proxmox.com>
Subject: [pbs-devel] applied: [PATCH proxmox-backup] pbs-datastore: lookup: don't create new ChunkStore on datastore reopen
Date: Fri, 3 Jun 2022 11:25:37 +0200	[thread overview]
Message-ID: <94d813c2-2443-0cb5-3400-e054e0909365@proxmox.com> (raw)
In-Reply-To: <20220602142744.548757-1-d.csapak@proxmox.com>

Am 02/06/2022 um 16:27 schrieb Dominik Csapak:
> When re-opening a datastore, e.g. because the config changed or the
> last re-open was >60s ago, the chunkstore was also re-opened. Opening a
> ChunkStore creates a new ProcessLocker, so re-opening a datastore had the
> unintentional side-effect of potentially discarding the existing
> ProcessLocker. Any contained shared locks are lost in turn.
> 
> To fix this, reuse an old, existing ChunkStore (and its ProcessLocker)
> on the re-opened datastore, since only the datastore config should be
> reloaded, and the ChunkStore path is not updatable over our API anyway.
> If a user manually edited the path in the config, a daemon restart must
> happen for this change to take effect.
> 
> Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
> ---
>  pbs-datastore/src/datastore.rs | 21 +++++++++++++++------
>  1 file changed, 15 insertions(+), 6 deletions(-)
> 
>

forgot to reply yesterday: applied and backported, thanks!




      reply	other threads:[~2022-06-03  9:25 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-02 14:27 [pbs-devel] " Dominik Csapak
2022-06-03  9:25 ` Thomas Lamprecht [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=94d813c2-2443-0cb5-3400-e054e0909365@proxmox.com \
    --to=t.lamprecht@proxmox.com \
    --cc=d.csapak@proxmox.com \
    --cc=pbs-devel@lists.proxmox.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Service provided by Proxmox Server Solutions GmbH | Privacy | Legal