[pve-devel] [PATCH qemu-server 21/31] drive mirror: add variable for device ID and make name for drive ID precise

Fiona Ebner f.ebner at proxmox.com
Wed Jun 25 17:56:44 CEST 2025


Suggested-by: Alexandre Derumier <alexandre.derumier at groupe-cyllene.com>
Signed-off-by: Fiona Ebner <f.ebner at proxmox.com>
---
 src/PVE/QemuServer/BlockJob.pm            | 12 +++++++-----
 src/test/MigrationTest/QemuMigrateMock.pm | 12 ++++++------
 2 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/src/PVE/QemuServer/BlockJob.pm b/src/PVE/QemuServer/BlockJob.pm
index 4638fb1e..8a74636c 100644
--- a/src/PVE/QemuServer/BlockJob.pm
+++ b/src/PVE/QemuServer/BlockJob.pm
@@ -215,7 +215,7 @@ sub qemu_drive_mirror_monitor {
 sub qemu_drive_mirror {
     my (
         $vmid,
-        $drive,
+        $drive_id,
         $dst_volid,
         $vmiddst,
         $is_zero_initialized,
@@ -226,11 +226,13 @@ sub qemu_drive_mirror {
         $src_bitmap,
     ) = @_;
 
+    my $device_id = "drive-$drive_id";
+
     $jobs = {} if !$jobs;
 
     my $qemu_target;
     my $format;
-    $jobs->{"drive-$drive"} = {};
+    $jobs->{$device_id} = {};
 
     if ($dst_volid =~ /^nbd:/) {
         $qemu_target = $dst_volid;
@@ -247,7 +249,7 @@ sub qemu_drive_mirror {
 
     my $opts = {
         timeout => 10,
-        device => "drive-$drive",
+        device => "$device_id",
         mode => "existing",
         sync => "full",
         target => $qemu_target,
@@ -263,9 +265,9 @@ sub qemu_drive_mirror {
 
     if (defined($bwlimit)) {
         $opts->{speed} = $bwlimit * 1024;
-        print "drive mirror is starting for drive-$drive with bandwidth limit: ${bwlimit} KB/s\n";
+        print "drive mirror is starting for $device_id with bandwidth limit: ${bwlimit} KB/s\n";
     } else {
-        print "drive mirror is starting for drive-$drive\n";
+        print "drive mirror is starting for $device_id\n";
     }
 
     # if a job already runs for this device we get an error, catch it for cleanup
diff --git a/src/test/MigrationTest/QemuMigrateMock.pm b/src/test/MigrationTest/QemuMigrateMock.pm
index b69b2b16..bdc574c1 100644
--- a/src/test/MigrationTest/QemuMigrateMock.pm
+++ b/src/test/MigrationTest/QemuMigrateMock.pm
@@ -140,7 +140,7 @@ $qemu_server_blockjob_module->mock(
     qemu_drive_mirror => sub {
         my (
             $vmid,
-            $drive,
+            $drive_id,
             $dst_volid,
             $vmiddst,
             $is_zero_initialized,
@@ -152,13 +152,13 @@ $qemu_server_blockjob_module->mock(
         ) = @_;
 
         die "drive_mirror with wrong vmid: '$vmid'\n" if $vmid ne $test_vmid;
-        die "qemu_drive_mirror '$drive' error\n"
-            if $fail_config->{qemu_drive_mirror} && $fail_config->{qemu_drive_mirror} eq $drive;
+        die "qemu_drive_mirror '$drive_id' error\n"
+            if $fail_config->{qemu_drive_mirror} && $fail_config->{qemu_drive_mirror} eq $drive_id;
 
         my $nbd_info = decode_json(file_get_contents("${RUN_DIR_PATH}/nbd_info"));
-        die "target does not expect drive mirror for '$drive'\n"
-            if !defined($nbd_info->{$drive});
-        delete $nbd_info->{$drive};
+        die "target does not expect drive mirror for '$drive_id'\n"
+            if !defined($nbd_info->{$drive_id});
+        delete $nbd_info->{$drive_id};
         file_set_contents("${RUN_DIR_PATH}/nbd_info", to_json($nbd_info));
     },
     qemu_drive_mirror_monitor => sub {
-- 
2.47.2





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