[pve-devel] [PATCH manager] vzdump: getlock: return lock file handle and let the caller close it

[pve-devel] [PATCH manager] vzdump: getlock: return lock file handle and let the caller close it

[Fabian Ebner]

so it doesn't get out of scope too early.

Regression introduced by a06e0311de595e19f6312a12d07c6767365d7a2c as pointed
out by Fabian Grünbichler.

Reported in the community forum:
https://forum.proxmox.com/threads/limit-simultaneous-backup-jobs.87489

Suggested-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
 PVE/API2/VZDump.pm | 4 +++-
 PVE/VZDump.pm      | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/PVE/API2/VZDump.pm b/PVE/API2/VZDump.pm
index 44376106..94bb0605 100644
--- a/PVE/API2/VZDump.pm
+++ b/PVE/API2/VZDump.pm
@@ -106,7 +106,7 @@ __PACKAGE__->register_method ({
 	    $param->{vmids} = $local_vmids;
 	    my $vzdump = PVE::VZDump->new($cmdline, $param, $skiplist);
 
-	    eval {
+	    my $LOCK_FH = eval {
 		$vzdump->getlock($upid); # only one process allowed
 	    };
 	    if (my $err = $@) {
@@ -122,6 +122,8 @@ __PACKAGE__->register_method ({
 		}
 	    }
 	    $vzdump->exec_backup($rpcenv, $user);
+
+	    close($LOCK_FH);
 	};
 
 	open STDOUT, '>/dev/null' if $param->{quiet} && !$param->{stdout};
diff --git a/PVE/VZDump.pm b/PVE/VZDump.pm
index fb4c8bad..171d208e 100644
--- a/PVE/VZDump.pm
+++ b/PVE/VZDump.pm
@@ -621,6 +621,8 @@ sub getlock {
     }
 
     PVE::Tools::file_set_contents($pidfile, $upid);
+
+    return $SERVER_FLCK;
 }
 
 sub run_hook_script {
-- 
2.20.1

[pve-devel] applied: [PATCH manager] vzdump: getlock: return lock file handle and let the caller close it

[Thomas Lamprecht]

On 12.04.21 10:47, Fabian Ebner wrote:
> so it doesn't get out of scope too early.
> 
> Regression introduced by a06e0311de595e19f6312a12d07c6767365d7a2c as pointed
> out by Fabian Grünbichler.
> 
> Reported in the community forum:
> https://forum.proxmox.com/threads/limit-simultaneous-backup-jobs.87489
> 
> Suggested-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
> Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
> ---
>  PVE/API2/VZDump.pm | 4 +++-
>  PVE/VZDump.pm      | 2 ++
>  2 files changed, 5 insertions(+), 1 deletion(-)
> 
>

applied, thanks!