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cgroup: Also set blkio.bfq.weight

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Commit [1] added a workaround when unified cgroups are used but missed
legacy cgroups where there is the same issue.

[1] <2dbc45aea7>

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
(cherry picked from commit 35e7a62ca32a30169a94693b831e53c832251984)
This commit is contained in:
Pavel Hrdina 2020-11-25 09:05:36 +01:00 committed by Zbigniew Jędrzejewski-Szmek
parent 48d41091ac
commit 383a747164
1 changed files with 5 additions and 0 deletions
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5
src/core/cgroup.c
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@ -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;