diff options
Diffstat (limited to 'src/basic/cgroup-util.c')
| -rw-r--r-- | src/basic/cgroup-util.c | 51 |
1 files changed, 47 insertions, 4 deletions
diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c index 5cbe45a7e..a0a61d887 100644 --- a/src/basic/cgroup-util.c +++ b/src/basic/cgroup-util.c @@ -2073,9 +2073,10 @@ int cg_mask_supported(CGroupMask *ret) { mask |= CGROUP_CONTROLLER_TO_MASK(v); } - /* Currently, we only support the memory controller in - * the unified hierarchy, mask everything else off. */ - mask &= CGROUP_MASK_MEMORY; + /* Currently, we only support the memory and pids + * controller in the unified hierarchy, mask + * everything else off. */ + mask &= CGROUP_MASK_MEMORY | CGROUP_MASK_PIDS; } else { CGroupController c; @@ -2280,12 +2281,54 @@ bool cg_is_legacy_wanted(void) { } #endif // 0 +int cg_cpu_shares_parse(const char *s, uint64_t *ret) { + uint64_t u; + int r; + + if (isempty(s)) { + *ret = CGROUP_CPU_SHARES_INVALID; + return 0; + } + + r = safe_atou64(s, &u); + if (r < 0) + return r; + + if (u < CGROUP_CPU_SHARES_MIN || u > CGROUP_CPU_SHARES_MAX) + return -ERANGE; + + *ret = u; + return 0; +} + +int cg_blkio_weight_parse(const char *s, uint64_t *ret) { + uint64_t u; + int r; + + if (isempty(s)) { + *ret = CGROUP_BLKIO_WEIGHT_INVALID; + return 0; + } + + r = safe_atou64(s, &u); + if (r < 0) + return r; + + if (u < CGROUP_BLKIO_WEIGHT_MIN || u > CGROUP_BLKIO_WEIGHT_MAX) + return -ERANGE; + + *ret = u; + return 0; + } + static const char *cgroup_controller_table[_CGROUP_CONTROLLER_MAX] = { [CGROUP_CONTROLLER_CPU] = "cpu", [CGROUP_CONTROLLER_CPUACCT] = "cpuacct", [CGROUP_CONTROLLER_BLKIO] = "blkio", [CGROUP_CONTROLLER_MEMORY] = "memory", - [CGROUP_CONTROLLER_DEVICE] = "devices", + [CGROUP_CONTROLLER_DEVICES] = "devices", + [CGROUP_CONTROLLER_PIDS] = "pids", + [CGROUP_CONTROLLER_NET_CLS] = "net_cls", }; DEFINE_STRING_TABLE_LOOKUP(cgroup_controller, CGroupController); |