[pve-devel] [PATCH qemu-server v3 39/51] blockdev: move helper for configuring throttle limits to module

Fiona Ebner f.ebner at proxmox.com
Wed Jul 2 18:28:12 CEST 2025


Replace the deprecated check_running() call while at it.

Signed-off-by: Fiona Ebner <f.ebner at proxmox.com>
---
 src/PVE/QemuServer.pm          | 53 +---------------------------------
 src/PVE/QemuServer/Blockdev.pm | 50 ++++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+), 52 deletions(-)

diff --git a/src/PVE/QemuServer.pm b/src/PVE/QemuServer.pm
index 6e44132e..4cc5ea34 100644
--- a/src/PVE/QemuServer.pm
+++ b/src/PVE/QemuServer.pm
@@ -4290,57 +4290,6 @@ sub qemu_cpu_hotplug {
     }
 }
 
-sub qemu_block_set_io_throttle {
-    my (
-        $vmid,
-        $deviceid,
-        $bps,
-        $bps_rd,
-        $bps_wr,
-        $iops,
-        $iops_rd,
-        $iops_wr,
-        $bps_max,
-        $bps_rd_max,
-        $bps_wr_max,
-        $iops_max,
-        $iops_rd_max,
-        $iops_wr_max,
-        $bps_max_length,
-        $bps_rd_max_length,
-        $bps_wr_max_length,
-        $iops_max_length,
-        $iops_rd_max_length,
-        $iops_wr_max_length,
-    ) = @_;
-
-    return if !check_running($vmid);
-
-    mon_cmd(
-        $vmid, "block_set_io_throttle",
-        device => $deviceid,
-        bps => int($bps),
-        bps_rd => int($bps_rd),
-        bps_wr => int($bps_wr),
-        iops => int($iops),
-        iops_rd => int($iops_rd),
-        iops_wr => int($iops_wr),
-        bps_max => int($bps_max),
-        bps_rd_max => int($bps_rd_max),
-        bps_wr_max => int($bps_wr_max),
-        iops_max => int($iops_max),
-        iops_rd_max => int($iops_rd_max),
-        iops_wr_max => int($iops_wr_max),
-        bps_max_length => int($bps_max_length),
-        bps_rd_max_length => int($bps_rd_max_length),
-        bps_wr_max_length => int($bps_wr_max_length),
-        iops_max_length => int($iops_max_length),
-        iops_rd_max_length => int($iops_rd_max_length),
-        iops_wr_max_length => int($iops_wr_max_length),
-    );
-
-}
-
 sub qemu_volume_snapshot {
     my ($vmid, $deviceid, $storecfg, $volid, $snap) = @_;
 
@@ -5141,7 +5090,7 @@ sub vmconfig_update_disk {
                         $old_drive->{iops_wr_max_length})
                 ) {
 
-                    qemu_block_set_io_throttle(
+                    PVE::QemuServer::Blockdev::set_io_throttle(
                         $vmid,
                         "drive-$opt",
                         ($drive->{mbps} || 0) * 1024 * 1024,
diff --git a/src/PVE/QemuServer/Blockdev.pm b/src/PVE/QemuServer/Blockdev.pm
index 3745c023..c27248dd 100644
--- a/src/PVE/QemuServer/Blockdev.pm
+++ b/src/PVE/QemuServer/Blockdev.pm
@@ -595,4 +595,54 @@ sub change_medium {
     }
 }
 
+sub set_io_throttle {
+    my (
+        $vmid,
+        $deviceid,
+        $bps,
+        $bps_rd,
+        $bps_wr,
+        $iops,
+        $iops_rd,
+        $iops_wr,
+        $bps_max,
+        $bps_rd_max,
+        $bps_wr_max,
+        $iops_max,
+        $iops_rd_max,
+        $iops_wr_max,
+        $bps_max_length,
+        $bps_rd_max_length,
+        $bps_wr_max_length,
+        $iops_max_length,
+        $iops_rd_max_length,
+        $iops_wr_max_length,
+    ) = @_;
+
+    return if !PVE::QemuServer::Helpers::vm_running_locally($vmid);
+
+    mon_cmd(
+        $vmid, "block_set_io_throttle",
+        device => $deviceid,
+        bps => int($bps),
+        bps_rd => int($bps_rd),
+        bps_wr => int($bps_wr),
+        iops => int($iops),
+        iops_rd => int($iops_rd),
+        iops_wr => int($iops_wr),
+        bps_max => int($bps_max),
+        bps_rd_max => int($bps_rd_max),
+        bps_wr_max => int($bps_wr_max),
+        iops_max => int($iops_max),
+        iops_rd_max => int($iops_rd_max),
+        iops_wr_max => int($iops_wr_max),
+        bps_max_length => int($bps_max_length),
+        bps_rd_max_length => int($bps_rd_max_length),
+        bps_wr_max_length => int($bps_wr_max_length),
+        iops_max_length => int($iops_max_length),
+        iops_rd_max_length => int($iops_rd_max_length),
+        iops_wr_max_length => int($iops_wr_max_length),
+    );
+}
+
 1;
-- 
2.47.2





More information about the pve-devel mailing list