LU-9679 nrs: remove ts_opcodes bitmap.

[fs/lustre-release.git] / lustre / ptlrpc / nrs_tbf.c

diff --git a/lustre/ptlrpc/nrs_tbf.c b/lustre/ptlrpc/nrs_tbf.c
index a8f3b79..76c8e4c 100644 (file)
--- a/lustre/ptlrpc/nrs_tbf.c
+++ b/lustre/ptlrpc/nrs_tbf.c
@@ -132,7 +132,7 @@ nrs_tbf_cli_reset_value(struct nrs_tbf_head *head,
        struct nrs_tbf_rule *rule = cli->tc_rule;
 
        cli->tc_rpc_rate = rule->tr_rpc_rate;
-       cli->tc_nsecs = rule->tr_nsecs;
+       cli->tc_nsecs = rule->tr_nsecs_per_rpc;
        cli->tc_depth = rule->tr_depth;
        cli->tc_ntoken = rule->tr_depth;
        cli->tc_check_time = ktime_to_ns(ktime_get());
@@ -302,8 +302,7 @@ nrs_tbf_rule_start(struct ptlrpc_nrs_policy *policy,
        memcpy(rule->tr_name, start->tc_name, strlen(start->tc_name));
        rule->tr_rpc_rate = start->u.tc_start.ts_rpc_rate;
        rule->tr_flags = start->u.tc_start.ts_rule_flags;
-       rule->tr_nsecs = NSEC_PER_SEC;
-       do_div(rule->tr_nsecs, rule->tr_rpc_rate);
+       rule->tr_nsecs_per_rpc = NSEC_PER_SEC / rule->tr_rpc_rate;
        rule->tr_depth = tbf_depth;
        atomic_set(&rule->tr_ref, 1);
        INIT_LIST_HEAD(&rule->tr_cli_list);
@@ -350,7 +349,7 @@ nrs_tbf_rule_start(struct ptlrpc_nrs_policy *policy,
                head->th_rule = rule;
        }
 
-       CDEBUG(D_RPCTRACE, "TBF starts rule@%p rate %llu gen %llu\n",
+       CDEBUG(D_RPCTRACE, "TBF starts rule@%p rate %u gen %llu\n",
               rule, rule->tr_rpc_rate, rule->tr_generation);
 
        return 0;
@@ -417,8 +416,7 @@ nrs_tbf_rule_change_rate(struct ptlrpc_nrs_policy *policy,
                return -ENOENT;
 
        rule->tr_rpc_rate = rate;
-       rule->tr_nsecs = NSEC_PER_SEC;
-       do_div(rule->tr_nsecs, rule->tr_rpc_rate);
+       rule->tr_nsecs_per_rpc = NSEC_PER_SEC / rule->tr_rpc_rate;
        rule->tr_generation++;
        nrs_tbf_rule_put(rule);
 
@@ -632,7 +630,7 @@ nrs_tbf_jobid_hash_lookup(struct cfs_hash *hs,
        if (hnode == NULL)
                return NULL;
 
-       cli = container_of0(hnode, struct nrs_tbf_client, tc_hnode);
+       cli = container_of(hnode, struct nrs_tbf_client, tc_hnode);
        if (!list_empty(&cli->tc_lru))
                list_del_init(&cli->tc_lru);
        return cli;
@@ -715,8 +713,8 @@ nrs_tbf_jobid_cli_put(struct nrs_tbf_head *head,
        cfs_hash_bd_unlock(head->th_cli_hash, &bd, 1);
 
        while (!list_empty(&zombies)) {
-               cli = container_of0(zombies.next,
-                                   struct nrs_tbf_client, tc_lru);
+               cli = container_of(zombies.next,
+                                  struct nrs_tbf_client, tc_lru);
                list_del_init(&cli->tc_lru);
                nrs_tbf_cli_fini(cli);
        }
@@ -1002,7 +1000,7 @@ static int nrs_tbf_jobid_rule_init(struct ptlrpc_nrs_policy *policy,
 static int
 nrs_tbf_jobid_rule_dump(struct nrs_tbf_rule *rule, struct seq_file *m)
 {
-       seq_printf(m, "%s {%s} %llu, ref %d\n", rule->tr_name,
+       seq_printf(m, "%s {%s} %u, ref %d\n", rule->tr_name,
                   rule->tr_jobids_str, rule->tr_rpc_rate,
                   atomic_read(&rule->tr_ref) - 1);
        return 0;
@@ -1207,7 +1205,7 @@ static int nrs_tbf_nid_rule_init(struct ptlrpc_nrs_policy *policy,
 static int
 nrs_tbf_nid_rule_dump(struct nrs_tbf_rule *rule, struct seq_file *m)
 {
-       seq_printf(m, "%s {%s} %llu, ref %d\n", rule->tr_name,
+       seq_printf(m, "%s {%s} %u, ref %d\n", rule->tr_name,
                   rule->tr_nids_str, rule->tr_rpc_rate,
                   atomic_read(&rule->tr_ref) - 1);
        return 0;
@@ -1398,7 +1396,7 @@ nrs_tbf_cli_hash_lookup(struct cfs_hash *hs, struct cfs_hash_bd *bd,
        if (hnode == NULL)
                return NULL;
 
-       cli = container_of0(hnode, struct nrs_tbf_client, tc_hnode);
+       cli = container_of(hnode, struct nrs_tbf_client, tc_hnode);
        if (!list_empty(&cli->tc_lru))
                list_del_init(&cli->tc_lru);
        return cli;
@@ -1722,8 +1720,8 @@ nrs_tbf_cli_put(struct nrs_tbf_head *head, struct nrs_tbf_client *cli)
        cfs_hash_bd_unlock(head->th_cli_hash, &bd, 1);
 
        while (!list_empty(&zombies)) {
-               cli = container_of0(zombies.next,
-                                   struct nrs_tbf_client, tc_lru);
+               cli = container_of(zombies.next,
+                                  struct nrs_tbf_client, tc_lru);
                list_del_init(&cli->tc_lru);
                nrs_tbf_cli_fini(cli);
        }
@@ -2061,7 +2059,7 @@ nrs_tbf_rule_init(struct ptlrpc_nrs_policy *policy,
 static int
 nrs_tbf_generic_rule_dump(struct nrs_tbf_rule *rule, struct seq_file *m)
 {
-       seq_printf(m, "%s %s %llu, ref %d\n", rule->tr_name,
+       seq_printf(m, "%s %s %u, ref %d\n", rule->tr_name,
                   rule->tr_conds_str, rule->tr_rpc_rate,
                   atomic_read(&rule->tr_ref) - 1);
        return 0;
@@ -2184,7 +2182,6 @@ nrs_tbf_opcode_startup(struct ptlrpc_nrs_policy *policy,
        if (head->th_cli_hash == NULL)
                return -ENOMEM;
 
-       start.u.tc_start.ts_opcodes = NULL;
        start.u.tc_start.ts_opcodes_str = "*";
 
        start.u.tc_start.ts_rpc_rate = tbf_rate;
@@ -2267,7 +2264,7 @@ nrs_tbf_opcode_list_parse(char *str, int len, struct cfs_bitmap **bitmaptr)
                        break;
        }
 
-       if (rc == 0)
+       if (rc == 0 && bitmaptr)
                *bitmaptr = opcodes;
        else
                CFS_FREE_BITMAP(opcodes);
@@ -2277,9 +2274,6 @@ nrs_tbf_opcode_list_parse(char *str, int len, struct cfs_bitmap **bitmaptr)
 
 static void nrs_tbf_opcode_cmd_fini(struct nrs_tbf_cmd *cmd)
 {
-       if (cmd->u.tc_start.ts_opcodes)
-               CFS_FREE_BITMAP(cmd->u.tc_start.ts_opcodes);
-
        if (cmd->u.tc_start.ts_opcodes_str)
                OBD_FREE(cmd->u.tc_start.ts_opcodes_str,
                         strlen(cmd->u.tc_start.ts_opcodes_str) + 1);
@@ -2306,7 +2300,7 @@ static int nrs_tbf_opcode_parse(struct nrs_tbf_cmd *cmd, char *id)
        /* parse opcode list */
        rc = nrs_tbf_opcode_list_parse(cmd->u.tc_start.ts_opcodes_str,
                                       strlen(cmd->u.tc_start.ts_opcodes_str),
-                                      &cmd->u.tc_start.ts_opcodes);
+                                      NULL);
        if (rc)
                nrs_tbf_opcode_cmd_fini(cmd);
 
@@ -2339,7 +2333,7 @@ static int nrs_tbf_opcode_rule_init(struct ptlrpc_nrs_policy *policy,
                strlen(start->u.tc_start.ts_opcodes_str) + 1);
 
        /* Default rule '*' */
-       if (start->u.tc_start.ts_opcodes == NULL)
+       if (strcmp(start->u.tc_start.ts_opcodes_str, "*") == 0)
                return 0;
 
        rc = nrs_tbf_opcode_list_parse(rule->tr_opcodes_str,
@@ -2355,7 +2349,7 @@ static int nrs_tbf_opcode_rule_init(struct ptlrpc_nrs_policy *policy,
 static int
 nrs_tbf_opcode_rule_dump(struct nrs_tbf_rule *rule, struct seq_file *m)
 {
-       seq_printf(m, "%s {%s} %llu, ref %d\n", rule->tr_name,
+       seq_printf(m, "%s {%s} %u, ref %d\n", rule->tr_name,
                   rule->tr_opcodes_str, rule->tr_rpc_rate,
                   atomic_read(&rule->tr_ref) - 1);
        return 0;
@@ -2670,7 +2664,7 @@ nrs_tbf_id_rule_init(struct ptlrpc_nrs_policy *policy,
 static int
 nrs_tbf_id_rule_dump(struct nrs_tbf_rule *rule, struct seq_file *m)
 {
-       seq_printf(m, "%s {%s} %llu, ref %d\n", rule->tr_name,
+       seq_printf(m, "%s {%s} %u, ref %d\n", rule->tr_name,
                   rule->tr_ids_str, rule->tr_rpc_rate,
                   atomic_read(&rule->tr_ref) - 1);
        return 0;
@@ -2961,7 +2955,7 @@ static int nrs_tbf_res_get(struct ptlrpc_nrs_policy *policy,
                        struct nrs_tbf_rule *rule;
 
                        CDEBUG(D_RPCTRACE,
-                              "TBF class@%p rate %llu sequence %d, "
+                              "TBF class@%p rate %u sequence %d, "
                               "rule flags %d, head sequence %d\n",
                               cli, cli->tc_rpc_rate,
                               cli->tc_rule_sequence,
@@ -3117,8 +3111,8 @@ struct ptlrpc_nrs_request *nrs_tbf_req_get(struct ptlrpc_nrs_policy *policy,
                                                     &cli->tc_node);
                        }
                        CDEBUG(D_RPCTRACE,
-                              "TBF dequeues: class@%p rate %llu gen %llu "
-                              "token %llu, rule@%p rate %llu gen %llu\n",
+                              "TBF dequeues: class@%p rate %u gen %llu "
+                              "token %llu, rule@%p rate %u gen %llu\n",
                               cli, cli->tc_rpc_rate,
                               cli->tc_rule_generation, cli->tc_ntoken,
                               cli->tc_rule, cli->tc_rule->tr_rpc_rate,
@@ -3200,8 +3194,8 @@ static int nrs_tbf_req_add(struct ptlrpc_nrs_policy *policy,
 
        if (rc == 0)
                CDEBUG(D_RPCTRACE,
-                      "TBF enqueues: class@%p rate %llu gen %llu "
-                      "token %llu, rule@%p rate %llu gen %llu\n",
+                      "TBF enqueues: class@%p rate %u gen %llu "
+                      "token %llu, rule@%p rate %u gen %llu\n",
                       cli, cli->tc_rpc_rate,
                       cli->tc_rule_generation, cli->tc_ntoken,
                       cli->tc_rule, cli->tc_rule->tr_rpc_rate,
@@ -3675,8 +3669,9 @@ static int nrs_tbf_lprocfs_init(struct ptlrpc_service *svc)
        if (!svc->srv_debugfs_entry)
                return 0;
 
-       return ldebugfs_add_vars(svc->srv_debugfs_entry, nrs_tbf_lprocfs_vars,
-                                NULL);
+       ldebugfs_add_vars(svc->srv_debugfs_entry, nrs_tbf_lprocfs_vars, NULL);
+
+       return 0;
 }
 
 /**