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cgroup: downgrade log messages about non-existant cgroup attributes to LOG_DEBUG

This commit is contained in:
Lennart Poettering 2014-08-15 11:56:36 +02:00
parent 70c949a42b
commit 6b2f67b31c
1 changed files with 10 additions and 20 deletions
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30
src/core/cgroup.c
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@ -199,8 +199,7 @@ static int whitelist_device(const char *path, const char *node, const char *acc)
acc);
r = cg_set_attribute("devices", path, "devices.allow", buf);
if (r < 0)
log_warning("Failed to set devices.allow on %s: %s", path, strerror(-r));
log_full(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, "Failed to set devices.allow on %s: %s", path, strerror(-r));
return r;
}
@ -271,8 +270,7 @@ static int whitelist_major(const char *path, const char *name, char type, const
acc);
r = cg_set_attribute("devices", path, "devices.allow", buf);
if (r < 0)
log_warning("Failed to set devices.allow on %s: %s", path, strerror(-r));
log_full(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, "Failed to set devices.allow on %s: %s", path, strerror(-r));
}
return 0;
@ -303,21 +301,18 @@ void cgroup_context_apply(CGroupContext *c, CGroupControllerMask mask, const cha
state == MANAGER_STARTING && c->startup_cpu_shares != (unsigned long) -1 ? c->startup_cpu_shares :
c->cpu_shares != (unsigned long) -1 ? c->cpu_shares : 1024);
r = cg_set_attribute("cpu", path, "cpu.shares", buf);
if (r < 0)
log_warning("Failed to set cpu.shares on %s: %s", path, strerror(-r));
log_full(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, "Failed to set cpu.shares on %s: %s", path, strerror(-r));
sprintf(buf, USEC_FMT "\n", CGROUP_CPU_QUOTA_PERIOD_USEC);
r = cg_set_attribute("cpu", path, "cpu.cfs_period_us", buf);
if (r < 0)
log_warning("Failed to set cpu.cfs_period_us on %s: %s", path, strerror(-r));
log_full(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, "Failed to set cpu.cfs_period_us on %s: %s", path, strerror(-r));
if (c->cpu_quota_per_sec_usec != USEC_INFINITY) {
sprintf(buf, USEC_FMT "\n", c->cpu_quota_per_sec_usec * CGROUP_CPU_QUOTA_PERIOD_USEC / USEC_PER_SEC);
r = cg_set_attribute("cpu", path, "cpu.cfs_quota_us", buf);
} else
r = cg_set_attribute("cpu", path, "cpu.cfs_quota_us", "-1");
if (r < 0)
log_warning("Failed to set cpu.cfs_quota_us on %s: %s", path, strerror(-r));
log_full(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, "Failed to set cpu.cfs_quota_us on %s: %s", path, strerror(-r));
}
if (mask & CGROUP_BLKIO) {
@ -331,8 +326,7 @@ void cgroup_context_apply(CGroupContext *c, CGroupControllerMask mask, const cha
sprintf(buf, "%lu\n", state == MANAGER_STARTING && c->startup_blockio_weight != (unsigned long) -1 ? c->startup_blockio_weight :
c->blockio_weight != (unsigned long) -1 ? c->blockio_weight : 1000);
r = cg_set_attribute("blkio", path, "blkio.weight", buf);
if (r < 0)
log_warning("Failed to set blkio.weight on %s: %s", path, strerror(-r));
log_full(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, "Failed to set blkio.weight on %s: %s", path, strerror(-r));
/* FIXME: no way to reset this list */
LIST_FOREACH(device_weights, w, c->blockio_device_weights) {
@ -344,8 +338,7 @@ void cgroup_context_apply(CGroupContext *c, CGroupControllerMask mask, const cha
sprintf(buf, "%u:%u %lu", major(dev), minor(dev), w->weight);
r = cg_set_attribute("blkio", path, "blkio.weight_device", buf);
if (r < 0)
log_error("Failed to set blkio.weight_device on %s: %s", path, strerror(-r));
log_full(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, "Failed to set blkio.weight_device on %s: %s", path, strerror(-r));
}
}
@ -362,8 +355,7 @@ void cgroup_context_apply(CGroupContext *c, CGroupControllerMask mask, const cha
sprintf(buf, "%u:%u %" PRIu64 "\n", major(dev), minor(dev), b->bandwidth);
r = cg_set_attribute("blkio", path, a, buf);
if (r < 0)
log_error("Failed to set %s on %s: %s", a, path, strerror(-r));
log_full(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, "Failed to set %s on %s: %s", a, path, strerror(-r));
}
}
@ -376,8 +368,7 @@ void cgroup_context_apply(CGroupContext *c, CGroupControllerMask mask, const cha
} else
r = cg_set_attribute("memory", path, "memory.limit_in_bytes", "-1");
if (r < 0)
log_error("Failed to set memory.limit_in_bytes on %s: %s", path, strerror(-r));
log_full(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, "Failed to set memory.limit_in_bytes on %s: %s", path, strerror(-r));
}
if ((mask & CGROUP_DEVICE) && !is_root) {
@ -387,8 +378,7 @@ void cgroup_context_apply(CGroupContext *c, CGroupControllerMask mask, const cha
r = cg_set_attribute("devices", path, "devices.deny", "a");
else
r = cg_set_attribute("devices", path, "devices.allow", "a");
if (r < 0)
log_warning("Failed to reset devices.list on %s: %s", path, strerror(-r));
log_full(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, "Failed to reset devices.list on %s: %s", path, strerror(-r));
if (c->device_policy == CGROUP_CLOSED ||
(c->device_policy == CGROUP_AUTO && c->device_allow)) {