From 35e7a62ca32a30169a94693b831e53c832251984 Mon Sep 17 00:00:00 2001 From: Pavel Hrdina Date: Wed, 25 Nov 2020 09:05:36 +0100 Subject: [PATCH] cgroup: Also set blkio.bfq.weight Commit [1] added a workaround when unified cgroups are used but missed legacy cgroups where there is the same issue. [1] Signed-off-by: Pavel Hrdina --- src/core/cgroup.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/core/cgroup.c b/src/core/cgroup.c index b9d84dcca9..fe7c80fdbc 100644 --- a/src/core/cgroup.c +++ b/src/core/cgroup.c @@ -1244,6 +1244,11 @@ static void cgroup_context_apply( xsprintf(buf, "%" PRIu64 "\n", weight); (void) set_attribute_and_warn(u, "blkio", "blkio.weight", buf); + /* FIXME: drop this when distro kernels properly support BFQ through "blkio.weight" + * See also: https://github.com/systemd/systemd/pull/13335 */ + xsprintf(buf, "%" PRIu64 "\n", weight); + (void) set_attribute_and_warn(u, "blkio", "blkio.bfq.weight", buf); + if (has_io) { CGroupIODeviceWeight *w;