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| author | Ilya Dryomov <ilya.dryomov@inktank.com> | 2013-12-24 21:19:26 +0200 |
|---|---|---|
| committer | Ilya Dryomov <ilya.dryomov@inktank.com> | 2013-12-31 20:32:23 +0200 |
| commit | cc10df4a3a5c34cb1d5b635ac70dd1fc406153ce (patch) | |
| tree | 76d7ee1a25c12f0abf4d31cdd55025bc521ab242 | |
| parent | f18650ace38ef200dd1578257c75e9407297953c (diff) | |
| download | blackbird-op-linux-cc10df4a3a5c34cb1d5b635ac70dd1fc406153ce.tar.gz blackbird-op-linux-cc10df4a3a5c34cb1d5b635ac70dd1fc406153ce.zip | |
crush: add SET_CHOOSE_TRIES rule step
Since we can specify the recursive retries in a rule, we may as well also
specify the non-recursive tries too for completeness.
Reflects ceph.git commit d1b97462cffccc871914859eaee562f2786abfd1.
Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>
Reviewed-by: Sage Weil <sage@inktank.com>
| -rw-r--r-- | include/linux/crush/crush.h | 3 | ||||
| -rw-r--r-- | net/ceph/crush/mapper.c | 5 |
2 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h index 07b8fd4f81fc..5f95969347ec 100644 --- a/include/linux/crush/crush.h +++ b/include/linux/crush/crush.h @@ -47,7 +47,8 @@ enum { CRUSH_RULE_CHOOSE_LEAF_FIRSTN = 6, CRUSH_RULE_CHOOSE_LEAF_INDEP = 7, - CRUSH_RULE_SET_CHOOSE_LEAF_TRIES = 9, + CRUSH_RULE_SET_CHOOSE_TRIES = 8, /* override choose_total_tries */ + CRUSH_RULE_SET_CHOOSE_LEAF_TRIES = 9, /* override chooseleaf_descend_once */ }; /* diff --git a/net/ceph/crush/mapper.c b/net/ceph/crush/mapper.c index c34320518c8b..a1acdea935bf 100644 --- a/net/ceph/crush/mapper.c +++ b/net/ceph/crush/mapper.c @@ -661,6 +661,11 @@ int crush_do_rule(const struct crush_map *map, wsize = 1; break; + case CRUSH_RULE_SET_CHOOSE_TRIES: + if (curstep->arg1 > 0) + choose_tries = curstep->arg1; + break; + case CRUSH_RULE_SET_CHOOSE_LEAF_TRIES: if (curstep->arg1 > 0) choose_leaf_tries = curstep->arg1; |
