RepoMirrors/ceph
1
0
Fork 0
mirror of https://github.com/ceph/ceph synced 2024-12-19 01:46:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

crush: set min_rep and max_rep depending on mode

Browse Source 
Assuming firstn is for replica and indep is for erasure. This is a
strong constraint but it is unlikely to make the resulting ruleset unfit
to be used in most cases.

Signed-off-by: Loic Dachary <loic@dachary.org>
This commit is contained in:
Loic Dachary 2013-12-27 00:10:55 +01:00
parent da67f7c317
commit 15b695937b
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/crush/CrushWrapper.cc
View File

@ -748,7 +748,9 @@ int CrushWrapper::add_simple_ruleset(string name, string root_name,
int steps = 3;
if (mode == "indep")
steps = 4;
crush_rule *rule = crush_make_rule(steps, ruleset, rule_type, 1, 10);
int min_rep = mode == "firstn" ? 1 : 3;
int max_rep = mode == "firstn" ? 10 : 20;
crush_rule *rule = crush_make_rule(steps, ruleset, rule_type, min_rep, max_rep);
assert(rule);
int step = 0;
if (mode == "indep")