[lxc-devel] [lxd/master] cgroups: detect blkio.bfq.weight knob

brauner on Github lxc-bot at linuxcontainers.org
Wed Dec 25 16:07:31 UTC 2019


A non-text attachment was scrubbed...
Name: not available
Type: text/x-mailbox
Size: 379 bytes
Desc: not available
URL: <http://lists.linuxcontainers.org/pipermail/lxc-devel/attachments/20191225/019bbe97/attachment.bin>
-------------- next part --------------
From ac8e99439daaa88d8ae82f4bd793398babe69c68 Mon Sep 17 00:00:00 2001
From: Christian Brauner <christian.brauner at ubuntu.com>
Date: Wed, 25 Dec 2019 17:06:18 +0100
Subject: [PATCH] cgroups: detect blkio.bfq.weight knob

Closes #6658.
Signed-off-by: Christian Brauner <christian.brauner at ubuntu.com>
---
 lxd/cgroup/init.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lxd/cgroup/init.go b/lxd/cgroup/init.go
index 248c244b52..0bacbb45b2 100644
--- a/lxd/cgroup/init.go
+++ b/lxd/cgroup/init.go
@@ -370,6 +370,11 @@ func init() {
 	val, ok := cgControllers["blkio"]
 	if ok && val == V1 && shared.PathExists("/sys/fs/cgroup/blkio/blkio.weight") {
 		cgControllers["blkio.weight"] = V1
+	} else {
+		val, ok := cgControllers["blkio"]
+		if ok && val == V1 && shared.PathExists("/sys/fs/cgroup/blkio/blkio.bfq.weight") {
+			cgControllers["blkio.weight"] = V1
+		}
 	}
 
 	val, ok = cgControllers["memory"]


More information about the lxc-devel mailing list