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From: Fiona Ebner <f.ebner@proxmox.com>
To: pve-devel@lists.proxmox.com
Subject: [pve-devel] [PATCH qemu-server 3/3] blockdev: delete/replace: re-use detach() helper
Date: Tue,  5 Aug 2025 11:25:33 +0200	[thread overview]
Message-ID: <20250805093045.27959-4-f.ebner@proxmox.com> (raw)
In-Reply-To: <20250805093045.27959-1-f.ebner@proxmox.com>

Re-using the detach() helper has the side effect of avoiding logging
errors to syslog for automatically removed child nodes. This should be
the case for all file nodes here. None are explicitly added via
blockdev-add and thus QEMU already auto-removes them.

Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
 src/PVE/QemuServer/Blockdev.pm | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/PVE/QemuServer/Blockdev.pm b/src/PVE/QemuServer/Blockdev.pm
index 04eeed3c..87741175 100644
--- a/src/PVE/QemuServer/Blockdev.pm
+++ b/src/PVE/QemuServer/Blockdev.pm
@@ -873,9 +873,7 @@ sub blockdev_external_snapshot {
 sub blockdev_delete {
     my ($storecfg, $vmid, $drive, $file_blockdev, $fmt_blockdev, $snap) = @_;
 
-    #add eval as reopen is auto removing the old nodename automatically only if it was created at vm start in command line argument
-    eval { mon_cmd($vmid, 'blockdev-del', 'node-name' => $fmt_blockdev->{'node-name'}) };
-    eval { mon_cmd($vmid, 'blockdev-del', 'node-name' => $file_blockdev->{'node-name'}) };
+    detach($vmid, $fmt_blockdev->{'node-name'});
 
     #delete the file (don't use vdisk_free as we don't want to delete all snapshot chain)
     print "delete old $file_blockdev->{filename}\n";
@@ -982,9 +980,7 @@ sub blockdev_replace {
     }
 
     # delete old file|fmt nodes
-    # add eval as reopen is auto removing the old nodename automatically only if it was created at vm start in command line argument
-    eval { mon_cmd($vmid, 'blockdev-del', 'node-name' => $src_fmt_blockdev_name) };
-    eval { mon_cmd($vmid, 'blockdev-del', 'node-name' => $src_file_blockdev_name) };
+    detach($vmid, $src_fmt_blockdev_name);
 }
 
 sub blockdev_commit {
-- 
2.47.2



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  parent reply	other threads:[~2025-08-05  9:29 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-05  9:25 [pve-devel] [PATCH-SERIES qemu-server 0/3] qmp: improve error handling for mon_cmd() Fiona Ebner
2025-08-05  9:25 ` [pve-devel] [PATCH qemu-server 1/3] qmp client: add $noerr argument Fiona Ebner
2025-08-05  9:25 ` [pve-devel] [PATCH qemu-server 2/3] blockdev: attach/detach: silence errors for QMP commands for which failure may be expected Fiona Ebner
2025-08-05  9:25 ` Fiona Ebner [this message]
2025-08-12 14:46 ` [pve-devel] superseded: [PATCH-SERIES qemu-server 0/3] qmp: improve error handling for mon_cmd() Fiona Ebner

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