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-rw-r--r--src/basic/cgroup-util.c16
-rw-r--r--src/basic/cgroup-util.h16
2 files changed, 32 insertions, 0 deletions
diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c
index ff57cf30b7..7cdc97ee3c 100644
--- a/src/basic/cgroup-util.c
+++ b/src/basic/cgroup-util.c
@@ -2269,6 +2269,22 @@ int cg_weight_parse(const char *s, uint64_t *ret) {
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;
diff --git a/src/basic/cgroup-util.h b/src/basic/cgroup-util.h
index a696c1fa60..4bb5291296 100644
--- a/src/basic/cgroup-util.h
+++ b/src/basic/cgroup-util.h
@@ -72,6 +72,22 @@ static inline bool CGROUP_WEIGHT_IS_OK(uint64_t x) {
(x >= CGROUP_WEIGHT_MIN && x <= CGROUP_WEIGHT_MAX);
}
+/* IO limits on unified hierarchy */
+typedef enum CGroupIOLimitType {
+ CGROUP_IO_RBPS_MAX,
+ CGROUP_IO_WBPS_MAX,
+ CGROUP_IO_RIOPS_MAX,
+ CGROUP_IO_WIOPS_MAX,
+
+ _CGROUP_IO_LIMIT_TYPE_MAX,
+ _CGROUP_IO_LIMIT_TYPE_INVALID = -1
+} CGroupIOLimitType;
+
+extern const uint64_t cgroup_io_limit_defaults[_CGROUP_IO_LIMIT_TYPE_MAX];
+
+const char* cgroup_io_limit_type_to_string(CGroupIOLimitType t) _const_;
+CGroupIOLimitType cgroup_io_limit_type_from_string(const char *s) _pure_;
+
/* Special values for the cpu.shares attribute */
#define CGROUP_CPU_SHARES_INVALID ((uint64_t) -1)
#define CGROUP_CPU_SHARES_MIN UINT64_C(2)