SymbX/systemd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge pull request #3290 from htejun/cgroup2-io-compat

Browse Source 
Implement compat translation between IO* and BlockIO* settings
This commit is contained in:
Lennart Poettering
2016-05-20 18:53:11 +02:00
parent 51e0b25077 538b48524c
commit f9e26ecc48
12 changed files with 428 additions and 200 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/basic/cgroup-util.c
+16
View File
@@ -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;
src/basic/cgroup-util.h
+16
View File
@@ -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)