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cgroup: unify how we invalidate cgroup controller settings

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Let's make sure that we follow the same codepaths when adjusting a
cgroup property via the dbus SetProperty() call, and when we execute the
StartupCPUShares= effect.
This commit is contained in:
Lennart Poettering
2015-09-11 18:31:50 +02:00
parent 1afaa7e8d2
commit e7ab4d1ac9
4 changed files with 47 additions and 24 deletions
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src/core/dbus-cgroup.c
+15 -15
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@@ -212,7 +212,7 @@ int bus_cgroup_set_property(
if (mode != UNIT_CHECK) {
c->cpu_accounting = b;
u->cgroup_realized_mask &= ~CGROUP_MASK_CPUACCT;
unit_invalidate_cgroup(u, CGROUP_MASK_CPUACCT|CGROUP_MASK_CPU);
unit_write_drop_in_private(u, mode, name, b ? "CPUAccounting=yes" : "CPUAccounting=no");
}
@@ -230,7 +230,7 @@ int bus_cgroup_set_property(
if (mode != UNIT_CHECK) {
c->cpu_shares = shares;
u->cgroup_realized_mask &= ~CGROUP_MASK_CPU;
unit_invalidate_cgroup(u, CGROUP_MASK_CPU);
if (shares == CGROUP_CPU_SHARES_INVALID)
unit_write_drop_in_private(u, mode, name, "CPUShares=");
@@ -252,7 +252,7 @@ int bus_cgroup_set_property(
if (mode != UNIT_CHECK) {
c->startup_cpu_shares = shares;
u->cgroup_realized_mask &= ~CGROUP_MASK_CPU;
unit_invalidate_cgroup(u, CGROUP_MASK_CPU);
if (shares == CGROUP_CPU_SHARES_INVALID)
unit_write_drop_in_private(u, mode, name, "StartupCPUShares=");
@@ -274,7 +274,7 @@ int bus_cgroup_set_property(
if (mode != UNIT_CHECK) {
c->cpu_quota_per_sec_usec = u64;
u->cgroup_realized_mask &= ~CGROUP_MASK_CPU;
unit_invalidate_cgroup(u, CGROUP_MASK_CPU);
unit_write_drop_in_private_format(u, mode, "CPUQuota", "CPUQuota=%0.f%%", (double) (c->cpu_quota_per_sec_usec / 10000));
}
@@ -289,7 +289,7 @@ int bus_cgroup_set_property(
if (mode != UNIT_CHECK) {
c->blockio_accounting = b;
u->cgroup_realized_mask &= ~CGROUP_MASK_BLKIO;
unit_invalidate_cgroup(u, CGROUP_MASK_BLKIO);
unit_write_drop_in_private(u, mode, name, b ? "BlockIOAccounting=yes" : "BlockIOAccounting=no");
}
@@ -307,7 +307,7 @@ int bus_cgroup_set_property(
if (mode != UNIT_CHECK) {
c->blockio_weight = weight;
u->cgroup_realized_mask &= ~CGROUP_MASK_BLKIO;
unit_invalidate_cgroup(u, CGROUP_MASK_BLKIO);
if (weight == CGROUP_BLKIO_WEIGHT_INVALID)
unit_write_drop_in_private(u, mode, name, "BlockIOWeight=");
@@ -329,7 +329,7 @@ int bus_cgroup_set_property(
if (mode != UNIT_CHECK) {
c->startup_blockio_weight = weight;
u->cgroup_realized_mask &= ~CGROUP_MASK_BLKIO;
unit_invalidate_cgroup(u, CGROUP_MASK_BLKIO);
if (weight == CGROUP_BLKIO_WEIGHT_INVALID)
unit_write_drop_in_private(u, mode, name, "StartupBlockIOWeight=");
@@ -403,7 +403,7 @@ int bus_cgroup_set_property(
cgroup_context_free_blockio_device_bandwidth(c, a);
}
u->cgroup_realized_mask &= ~CGROUP_MASK_BLKIO;
unit_invalidate_cgroup(u, CGROUP_MASK_BLKIO);
f = open_memstream(&buf, &size);
if (!f)
@@ -485,7 +485,7 @@ int bus_cgroup_set_property(
cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights);
}
u->cgroup_realized_mask &= ~CGROUP_MASK_BLKIO;
unit_invalidate_cgroup(u, CGROUP_MASK_BLKIO);
f = open_memstream(&buf, &size);
if (!f)
@@ -510,7 +510,7 @@ int bus_cgroup_set_property(
if (mode != UNIT_CHECK) {
c->memory_accounting = b;
u->cgroup_realized_mask &= ~CGROUP_MASK_MEMORY;
unit_invalidate_cgroup(u, CGROUP_MASK_MEMORY);
unit_write_drop_in_private(u, mode, name, b ? "MemoryAccounting=yes" : "MemoryAccounting=no");
}
@@ -525,7 +525,7 @@ int bus_cgroup_set_property(
if (mode != UNIT_CHECK) {
c->memory_limit = limit;
u->cgroup_realized_mask &= ~CGROUP_MASK_MEMORY;
unit_invalidate_cgroup(u, CGROUP_MASK_MEMORY);
if (limit == (uint64_t) -1)
unit_write_drop_in_private(u, mode, name, "MemoryLimit=infinity");
@@ -551,7 +551,7 @@ int bus_cgroup_set_property(
char *buf;
c->device_policy = p;
u->cgroup_realized_mask &= ~CGROUP_MASK_DEVICES;
unit_invalidate_cgroup(u, CGROUP_MASK_DEVICES);
buf = strjoina("DevicePolicy=", policy);
unit_write_drop_in_private(u, mode, name, buf);
@@ -630,7 +630,7 @@ int bus_cgroup_set_property(
cgroup_context_free_device_allow(c, c->device_allow);
}
u->cgroup_realized_mask &= ~CGROUP_MASK_DEVICES;
unit_invalidate_cgroup(u, CGROUP_MASK_DEVICES);
f = open_memstream(&buf, &size);
if (!f)
@@ -655,7 +655,7 @@ int bus_cgroup_set_property(
if (mode != UNIT_CHECK) {
c->tasks_accounting = b;
u->cgroup_realized_mask &= ~CGROUP_MASK_PIDS;
unit_invalidate_cgroup(u, CGROUP_MASK_PIDS);
unit_write_drop_in_private(u, mode, name, b ? "TasksAccounting=yes" : "TasksAccounting=no");
}
@@ -670,7 +670,7 @@ int bus_cgroup_set_property(
if (mode != UNIT_CHECK) {
c->tasks_max = limit;
u->cgroup_realized_mask &= ~CGROUP_MASK_PIDS;
unit_invalidate_cgroup(u, CGROUP_MASK_PIDS);
if (limit == (uint64_t) -1)
unit_write_drop_in_private(u, mode, name, "TasksMax=infinity");