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| -rw-r--r-- | NEWS | 3 | ||||
| -rw-r--r-- | src/core/cgroup.c | 5 |
2 files changed, 8 insertions, 0 deletions
@@ -429,6 +429,9 @@ CHANGES WITH 243 in spe: option that permits selecting the timout how long to wait for a device with an encryption key before asking for the password. + * IOWeight= has learnt to properly set the IO weight when using the + BFQ scheduler officially found in kernels 5.0+. + Contributions from: Aaron Barany, Adrian Bunk, Alan Jenkins, Andrej Valek, Anita Zhang, Arian van Putten, Balint Reczey, Bastien Nocera, Ben Boeckel, Benjamin Robin, camoz, Chen Qi, Chris Chiu, Chris Down, diff --git a/src/core/cgroup.c b/src/core/cgroup.c index 6e0afa4bca..60a7799361 100644 --- a/src/core/cgroup.c +++ b/src/core/cgroup.c @@ -1063,6 +1063,11 @@ static void cgroup_context_apply( xsprintf(buf, "default %" PRIu64 "\n", weight); (void) set_attribute_and_warn(u, "io", "io.weight", buf); + /* FIXME: drop this when distro kernels properly support BFQ through "io.weight" + * See also: https://github.com/systemd/systemd/pull/13335 */ + xsprintf(buf, "%" PRIu64 "\n", weight); + (void) set_attribute_and_warn(u, "io", "io.bfq.weight", buf); + if (has_io) { CGroupIODeviceLatency *latency; CGroupIODeviceLimit *limit; |