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cgroup-util: Move macros to macros and tests to tests

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Friends to friends to be consistent with the other macros and make tests
separate from main code.
This commit is contained in:
Michal Koutný
2022-01-10 18:22:41 +01:00
parent d43ffcac84
commit d2bd0bfa36
3 changed files with 23 additions and 19 deletions
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src/basic/cgroup-util.h
+14
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@@ -127,6 +127,20 @@ static inline bool CGROUP_CPU_SHARES_IS_OK(uint64_t x) {
(x >= CGROUP_CPU_SHARES_MIN && x <= CGROUP_CPU_SHARES_MAX);
}
/* Special values for the special {blkio,io}.bfq.weight attribute */
#define CGROUP_BFQ_WEIGHT_INVALID UINT64_MAX
#define CGROUP_BFQ_WEIGHT_MIN UINT64_C(1)
#define CGROUP_BFQ_WEIGHT_MAX UINT64_C(1000)
#define CGROUP_BFQ_WEIGHT_DEFAULT UINT64_C(100)
/* Convert the normal io.weight value to io.bfq.weight */
static inline uint64_t BFQ_WEIGHT(uint64_t io_weight) {
return
io_weight <= CGROUP_WEIGHT_DEFAULT ?
CGROUP_BFQ_WEIGHT_DEFAULT - (CGROUP_WEIGHT_DEFAULT - io_weight) * (CGROUP_BFQ_WEIGHT_DEFAULT - CGROUP_BFQ_WEIGHT_MIN) / (CGROUP_WEIGHT_DEFAULT - CGROUP_WEIGHT_MIN) :
CGROUP_BFQ_WEIGHT_DEFAULT + (io_weight - CGROUP_WEIGHT_DEFAULT) * (CGROUP_BFQ_WEIGHT_MAX - CGROUP_BFQ_WEIGHT_DEFAULT) / (CGROUP_WEIGHT_MAX - CGROUP_WEIGHT_DEFAULT);
}
/* Special values for the blkio.weight attribute */
#define CGROUP_BLKIO_WEIGHT_INVALID UINT64_MAX
#define CGROUP_BLKIO_WEIGHT_MIN UINT64_C(10)