RepoMirrors/ceph
1
0
Fork 0
mirror of https://github.com/ceph/ceph synced 2025-04-01 23:02:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

mds: drop useless double from DecayCounter

Browse Source 
No need to store k AND halflife.
This commit is contained in:
Sage Weil 2010-03-04 15:48:41 -08:00
parent f07ce468e5
commit fdb85cad0d
1 changed files with 5 additions and 5 deletions

10
src/common/DecayCounter.h
View File

@ -32,7 +32,6 @@
class DecayCounter {
protected:
public:
double half_life;
double k; // k = ln(.5)/half_life
double val; // value
double delta; // delta since last decay
@ -42,9 +41,8 @@ public:
public:
void encode(bufferlist& bl) const {
__u8 struct_v = 1;
__u8 struct_v = 2;
::encode(struct_v, bl);
::encode(half_life, bl);
::encode(k, bl);
::encode(val, bl);
::encode(delta, bl);
@ -53,7 +51,10 @@ public:
void decode(bufferlist::iterator &p) {
__u8 struct_v;
::decode(struct_v, p);
::decode(half_life, p);
if (struct_v < 2) {
double half_life;
::decode(half_life, p);
}
::decode(k, p);
::decode(val, p);
::decode(delta, p);
@ -122,7 +123,6 @@ public:
*/
void set_halflife(double hl) {
half_life = hl;
k = log(.5) / hl;
}