diff options
| author | Tejun Heo <htejun@fb.com> | 2016-05-18 13:50:56 -0700 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2016-05-18 13:50:56 -0700 |
| commit | ac06a0cf8a5c5bd58bfa022408361e982f100bcb (patch) | |
| tree | ab73acdb848c8af75cde58002011709e15a4acfd /src/basic/cgroup-util.c | |
| parent | 9be572497df8dd0a076c3a2c9142e25b1106aa60 (diff) | |
core: add support for IOReadIOPSMax and IOWriteIOPSMax
cgroup IO controller supports maximum limits for both bandwidth and IOPS but
systemd resource control currently only supports bandwidth limits. This patch
adds support for IOReadIOPSMax and IOWriteIOPSMax when unified cgroup hierarchy
is in use.
It isn't difficult to also add BlockIOReadIOPS and BlockIOWriteIOPS for legacy
hierarchies but IO control on legacy hierarchies is half-broken anyway, so
let's leave it alone for now.
Diffstat (limited to 'src/basic/cgroup-util.c')
| -rw-r--r-- | src/basic/cgroup-util.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c index 8eab100748..7cdc97ee3c 100644 --- a/src/basic/cgroup-util.c +++ b/src/basic/cgroup-util.c @@ -2272,11 +2272,15 @@ int cg_weight_parse(const char *s, uint64_t *ret) { 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); |