From 02931346c64848f784b392477136c2d67d95adfd Mon Sep 17 00:00:00 2001
From: Fiona Ebner <f.ebner@proxmox.com>
Date: Wed, 2 Jul 2025 18:27:40 +0200
Subject: [PATCH] zfs iscsi plugin: implement new method to get qemu
 blockdevice options

Reported-by: Alexandre Derumier <alexandre.derumier@groupe-cyllene.com>
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
 src/PVE/Storage/ZFSPlugin.pm | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/PVE/Storage/ZFSPlugin.pm b/src/PVE/Storage/ZFSPlugin.pm
index f0fa522..c03fcca 100644
--- a/src/PVE/Storage/ZFSPlugin.pm
+++ b/src/PVE/Storage/ZFSPlugin.pm
@@ -247,6 +247,22 @@ sub path {
     return ($path, $vmid, $vtype);
 }
 
+sub qemu_blockdev_options {
+    my ($class, $scfg, $storeid, $volname) = @_;
+
+    my $name = ($class->parse_volname($volname))[1];
+    my $guid = $class->zfs_get_lu_name($scfg, $name);
+    my $lun = $class->zfs_get_lun_number($scfg, $guid);
+
+    return {
+        driver => 'iscsi',
+        transport => 'tcp',
+        portal => "$scfg->{portal}",
+        target => "$scfg->{target}",
+        lun => int($lun),
+    };
+}
+
 sub create_base {
     my ($class, $storeid, $scfg, $volname) = @_;