diff options
Diffstat (limited to 'net/ceph')
| -rw-r--r-- | net/ceph/crush/mapper.c | 48 | ||||
| -rw-r--r-- | net/ceph/osdmap.c | 2 |
2 files changed, 2 insertions, 48 deletions
diff --git a/net/ceph/crush/mapper.c b/net/ceph/crush/mapper.c index fba9460fe572..11cf352201ba 100644 --- a/net/ceph/crush/mapper.c +++ b/net/ceph/crush/mapper.c @@ -463,15 +463,12 @@ reject: * @x: hash input * @result: pointer to result vector * @result_max: maximum result size - * @force: force initial replica choice; -1 for none */ int crush_do_rule(const struct crush_map *map, int ruleno, int x, int *result, int result_max, - int force, const __u32 *weight) + const __u32 *weight) { int result_len; - int force_context[CRUSH_MAX_DEPTH]; - int force_pos = -1; int a[CRUSH_MAX_SET]; int b[CRUSH_MAX_SET]; int c[CRUSH_MAX_SET]; @@ -497,27 +494,6 @@ int crush_do_rule(const struct crush_map *map, w = a; o = b; - /* - * determine hierarchical context of force, if any. note - * that this may or may not correspond to the specific types - * referenced by the crush rule. it will also only affect - * the first descent (TAKE). - */ - if (force >= 0 && - force < map->max_devices && - map->device_parents[force] != 0 && - !is_out(map, weight, force, x)) { - while (1) { - force_context[++force_pos] = force; - if (force >= 0) - force = map->device_parents[force]; - else - force = map->bucket_parents[-1-force]; - if (force == 0) - break; - } - } - for (step = 0; step < rule->len; step++) { struct crush_rule_step *curstep = &rule->steps[step]; @@ -525,14 +501,6 @@ int crush_do_rule(const struct crush_map *map, switch (curstep->op) { case CRUSH_RULE_TAKE: w[0] = curstep->arg1; - - /* find position in force_context/hierarchy */ - while (force_pos >= 0 && force_context[force_pos] != w[0]) - force_pos--; - /* and move past it */ - if (force_pos >= 0) - force_pos--; - wsize = 1; break; @@ -567,20 +535,6 @@ int crush_do_rule(const struct crush_map *map, continue; } j = 0; - if (osize == 0 && force_pos >= 0) { - /* skip any intermediate types */ - while (force_pos && - force_context[force_pos] < 0 && - curstep->arg2 != - map->buckets[-1 - - force_context[force_pos]]->type) - force_pos--; - o[osize] = force_context[force_pos]; - if (recurse_to_leaf) - c[osize] = force_context[0]; - j++; - force_pos--; - } osize += crush_choose(map, map->buckets[-1-w[i]], weight, diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c index 7d39f3cb4947..9dda36f7aa9d 100644 --- a/net/ceph/osdmap.c +++ b/net/ceph/osdmap.c @@ -1069,7 +1069,7 @@ static int *calc_pg_raw(struct ceph_osdmap *osdmap, struct ceph_pg pgid, pps += poolid; *num = crush_do_rule(osdmap->crush, ruleno, pps, osds, min_t(int, pool->v.size, *num), - -1, osdmap->osd_weight); + osdmap->osd_weight); return osds; } |