diff options
author | Chris Down <chris@chrisdown.name> | 2019-09-30 18:36:13 +0100 |
---|---|---|
committer | Chris Down <chris@chrisdown.name> | 2019-09-30 22:27:21 +0100 |
commit | 184e989d7da4648bd36511ffa28a9f2b469589d1 (patch) | |
tree | 8a6e4056fd7ed0021c40bb61e70fa7803c49c370 /src/core/dbus-cgroup.c | |
parent | 64fe532e90b3e99bf7821ded8a1107c239099e40 (diff) | |
download | systemd-184e989d7da4648bd36511ffa28a9f2b469589d1.tar.gz |
cgroup: Mark memory protections as explicitly set in transient units
A later version of the DefaultMemory{Low,Min} patch changed these to
require explicitly setting memory_foo_set, but we only set that in
load-fragment, not dbus-cgroup.
Without these, we may fall back to either DefaultMemoryFoo or
CGROUP_LIMIT_MIN when we really shouldn't.
Diffstat (limited to 'src/core/dbus-cgroup.c')
-rw-r--r-- | src/core/dbus-cgroup.c | 64 |
1 files changed, 48 insertions, 16 deletions
diff --git a/src/core/dbus-cgroup.c b/src/core/dbus-cgroup.c index bd0e73befc..00b71298dc 100644 --- a/src/core/dbus-cgroup.c +++ b/src/core/dbus-cgroup.c @@ -772,17 +772,33 @@ int bus_cgroup_set_property( if (streq(name, "MemoryAccounting")) return bus_cgroup_set_boolean(u, name, &c->memory_accounting, CGROUP_MASK_MEMORY, message, flags, error); - if (streq(name, "MemoryMin")) - return bus_cgroup_set_memory_protection(u, name, &c->memory_min, message, flags, error); + if (streq(name, "MemoryMin")) { + r = bus_cgroup_set_memory_protection(u, name, &c->memory_min, message, flags, error); + if (r > 0) + c->memory_min_set = true; + return r; + } - if (streq(name, "MemoryLow")) - return bus_cgroup_set_memory_protection(u, name, &c->memory_low, message, flags, error); + if (streq(name, "MemoryLow")) { + r = bus_cgroup_set_memory_protection(u, name, &c->memory_low, message, flags, error); + if (r > 0) + c->memory_low_set = true; + return r; + } - if (streq(name, "DefaultMemoryMin")) - return bus_cgroup_set_memory_protection(u, name, &c->default_memory_min, message, flags, error); + if (streq(name, "DefaultMemoryMin")) { + r = bus_cgroup_set_memory_protection(u, name, &c->default_memory_min, message, flags, error); + if (r > 0) + c->default_memory_min_set = true; + return r; + } - if (streq(name, "DefaultMemoryLow")) - return bus_cgroup_set_memory_protection(u, name, &c->default_memory_low, message, flags, error); + if (streq(name, "DefaultMemoryLow")) { + r = bus_cgroup_set_memory_protection(u, name, &c->default_memory_low, message, flags, error); + if (r > 0) + c->default_memory_low_set = true; + return r; + } if (streq(name, "MemoryHigh")) return bus_cgroup_set_memory(u, name, &c->memory_high, message, flags, error); @@ -796,17 +812,33 @@ int bus_cgroup_set_property( if (streq(name, "MemoryLimit")) return bus_cgroup_set_memory(u, name, &c->memory_limit, message, flags, error); - if (streq(name, "MemoryMinScale")) - return bus_cgroup_set_memory_protection_scale(u, name, &c->memory_min, message, flags, error); + if (streq(name, "MemoryMinScale")) { + r = bus_cgroup_set_memory_protection_scale(u, name, &c->memory_min, message, flags, error); + if (r > 0) + c->memory_min_set = true; + return r; + } - if (streq(name, "MemoryLowScale")) - return bus_cgroup_set_memory_protection_scale(u, name, &c->memory_low, message, flags, error); + if (streq(name, "MemoryLowScale")) { + r = bus_cgroup_set_memory_protection_scale(u, name, &c->memory_low, message, flags, error); + if (r > 0) + c->memory_low_set = true; + return r; + } - if (streq(name, "DefaultMemoryMinScale")) - return bus_cgroup_set_memory_protection_scale(u, name, &c->default_memory_min, message, flags, error); + if (streq(name, "DefaultMemoryMinScale")) { + r = bus_cgroup_set_memory_protection_scale(u, name, &c->default_memory_min, message, flags, error); + if (r > 0) + c->default_memory_min_set = true; + return r; + } - if (streq(name, "DefaultMemoryLowScale")) - return bus_cgroup_set_memory_protection_scale(u, name, &c->default_memory_low, message, flags, error); + if (streq(name, "DefaultMemoryLowScale")) { + r = bus_cgroup_set_memory_protection_scale(u, name, &c->default_memory_low, message, flags, error); + if (r > 0) + c->default_memory_low_set = true; + return r; + } if (streq(name, "MemoryHighScale")) return bus_cgroup_set_memory_scale(u, name, &c->memory_high, message, flags, error); |