diff options
Diffstat (limited to 'src/basic/cgroup-util.c')
| -rw-r--r-- | src/basic/cgroup-util.c | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c index 5043180747..7cdc97ee3c 100644 --- a/src/basic/cgroup-util.c +++ b/src/basic/cgroup-util.c @@ -2060,10 +2060,10 @@ int cg_mask_supported(CGroupMask *ret) { mask |= CGROUP_CONTROLLER_TO_MASK(v); } - /* Currently, we only support the memory and pids + /* Currently, we only support the memory, io and pids * controller in the unified hierarchy, mask * everything else off. */ - mask &= CGROUP_MASK_MEMORY | CGROUP_MASK_PIDS; + mask &= CGROUP_MASK_MEMORY | CGROUP_MASK_IO | CGROUP_MASK_PIDS; } else { CGroupController c; @@ -2249,6 +2249,42 @@ bool cg_is_legacy_wanted(void) { return !cg_is_unified_wanted(); } +int cg_weight_parse(const char *s, uint64_t *ret) { + uint64_t u; + int r; + + if (isempty(s)) { + *ret = CGROUP_WEIGHT_INVALID; + return 0; + } + + r = safe_atou64(s, &u); + if (r < 0) + return r; + + if (u < CGROUP_WEIGHT_MIN || u > CGROUP_WEIGHT_MAX) + return -ERANGE; + + *ret = u; + return 0; +} + +const uint64_t cgroup_io_limit_defaults[_CGROUP_IO_LIMIT_TYPE_MAX] = { + [CGROUP_IO_RBPS_MAX] = CGROUP_LIMIT_MAX, + [CGROUP_IO_WBPS_MAX] = CGROUP_LIMIT_MAX, + [CGROUP_IO_RIOPS_MAX] = CGROUP_LIMIT_MAX, + [CGROUP_IO_WIOPS_MAX] = CGROUP_LIMIT_MAX, +}; + +static const char* const cgroup_io_limit_type_table[_CGROUP_IO_LIMIT_TYPE_MAX] = { + [CGROUP_IO_RBPS_MAX] = "IOReadBandwidthMax", + [CGROUP_IO_WBPS_MAX] = "IOWriteBandwidthMax", + [CGROUP_IO_RIOPS_MAX] = "IOReadIOPSMax", + [CGROUP_IO_WIOPS_MAX] = "IOWriteIOPSMax", +}; + +DEFINE_STRING_TABLE_LOOKUP(cgroup_io_limit_type, CGroupIOLimitType); + int cg_cpu_shares_parse(const char *s, uint64_t *ret) { uint64_t u; int r; @@ -2292,6 +2328,7 @@ int cg_blkio_weight_parse(const char *s, uint64_t *ret) { static const char *cgroup_controller_table[_CGROUP_CONTROLLER_MAX] = { [CGROUP_CONTROLLER_CPU] = "cpu", [CGROUP_CONTROLLER_CPUACCT] = "cpuacct", + [CGROUP_CONTROLLER_IO] = "io", [CGROUP_CONTROLLER_BLKIO] = "blkio", [CGROUP_CONTROLLER_MEMORY] = "memory", [CGROUP_CONTROLLER_DEVICES] = "devices", |