11 #include <linux/crush/hash.h>
12 #include <linux/crush/mapper.h>
69  * decode crush map
629         dout("crush decode tunable choose_local_tries = %d\n",  in crush_decode()
631         dout("crush decode tunable choose_local_fallback_tries = %d\n",  in crush_decode()
633         dout("crush decode tunable choose_total_tries = %d\n",  in crush_decode()
638 	dout("crush decode tunable chooseleaf_descend_once = %d\n",  in crush_decode()
643 	dout("crush decode tunable chooseleaf_vary_r = %d\n",  in crush_decode()
652 	dout("crush decode tunable chooseleaf_stable = %d\n",  in crush_decode()
982  * CRUSH workspaces
1086 		 * have the initial workspace and the CRUSH computation  in get_workspace()
1145 	if (map->crush)  in ceph_osdmap_destroy()
1146 		crush_destroy(map->crush);  in ceph_osdmap_destroy()
1259 static int osdmap_set_crush(struct ceph_osdmap *map, struct crush_map *crush)  in osdmap_set_crush()  argument
1263 	if (IS_ERR(crush))  in osdmap_set_crush()
1264 		return PTR_ERR(crush);  in osdmap_set_crush()
1266 	work = alloc_workspace(crush);  in osdmap_set_crush()
1268 		crush_destroy(crush);  in osdmap_set_crush()
1272 	if (map->crush)  in osdmap_set_crush()
1273 		crush_destroy(map->crush);  in osdmap_set_crush()
1275 	map->crush = crush;  in osdmap_set_crush()
1767 	/* crush */  in osdmap_decode()
2007 	/* new crush? */  in osdmap_apply_incremental()
2505 	arg_map = lookup_choose_arg_map(&map->crush->choose_args,  in do_crush()
2508 		arg_map = lookup_choose_arg_map(&map->crush->choose_args,  in do_crush()
2511 	work = get_workspace(&map->crush_wsm, map->crush);  in do_crush()
2512 	r = crush_do_rule(map->crush, ruleno, x, result, result_max,  in do_crush()
2548  * Calculate raw set (CRUSH output) for given PG and filter out
2551  * Placement seed (CRUSH input) is returned through @ppps.
2567 	ruleno = crush_find_rule(osdmap->crush, pi->crush_ruleset, pi->type,  in pg_to_raw_osds()
2570 		pr_err("no crush rule: pool %lld ruleset %d type %d size %d\n",  in pg_to_raw_osds()
2585 		pr_err("error %d from crush rule %d: pool %lld ruleset %d type %d size %d\n",  in pg_to_raw_osds()
3071  * location expressed in terms of CRUSH hierarchy as a set of
3103 		id = get_immediate_parent(osdmap->crush, id, &type_id, &loc);  in ceph_get_crush_locality()