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LU-6836 tests: Skip sanity-quota test 4a for ZFS
[fs/lustre-release.git] / lustre / ptlrpc / nrs_tbf.c
index af7d696..7fb0f4e 100644 (file)
@@ -22,6 +22,7 @@
 /*
  * Copyright (C) 2013 DataDirect Networks, Inc.
  *
+ * Copyright (c) 2014, Intel Corporation.
  */
 /*
  * lustre/ptlrpc/nrs_tbf.c
 
 #define NRS_POL_NAME_TBF       "tbf"
 
-int tbf_jobid_cache_size = 8192;
+static int tbf_jobid_cache_size = 8192;
 CFS_MODULE_PARM(tbf_jobid_cache_size, "i", int, 0644,
                "The size of jobid cache");
 
-int tbf_rate = 10000;
+static int tbf_rate = 10000;
 CFS_MODULE_PARM(tbf_rate, "i", int, 0644,
                "Default rate limit in RPCs/s");
 
-int tbf_depth = 3;
+static int tbf_depth = 3;
 CFS_MODULE_PARM(tbf_depth, "i", int, 0644,
                "How many tokens that a client can save up");
 
@@ -439,7 +440,7 @@ static cfs_binheap_ops_t nrs_tbf_heap_ops = {
        .hop_compare    = tbf_cli_compare,
 };
 
-static unsigned nrs_tbf_jobid_hop_hash(cfs_hash_t *hs, const void *key,
+static unsigned nrs_tbf_jobid_hop_hash(struct cfs_hash *hs, const void *key,
                                  unsigned mask)
 {
        return cfs_hash_djb2_hash(key, strlen(key), mask);
@@ -468,7 +469,7 @@ static void *nrs_tbf_jobid_hop_object(struct hlist_node *hnode)
        return hlist_entry(hnode, struct nrs_tbf_client, tc_hnode);
 }
 
-static void nrs_tbf_jobid_hop_get(cfs_hash_t *hs, struct hlist_node *hnode)
+static void nrs_tbf_jobid_hop_get(struct cfs_hash *hs, struct hlist_node *hnode)
 {
        struct nrs_tbf_client *cli = hlist_entry(hnode,
                                                     struct nrs_tbf_client,
@@ -477,7 +478,7 @@ static void nrs_tbf_jobid_hop_get(cfs_hash_t *hs, struct hlist_node *hnode)
        atomic_inc(&cli->tc_ref);
 }
 
-static void nrs_tbf_jobid_hop_put(cfs_hash_t *hs, struct hlist_node *hnode)
+static void nrs_tbf_jobid_hop_put(struct cfs_hash *hs, struct hlist_node *hnode)
 {
        struct nrs_tbf_client *cli = hlist_entry(hnode,
                                                     struct nrs_tbf_client,
@@ -486,18 +487,19 @@ static void nrs_tbf_jobid_hop_put(cfs_hash_t *hs, struct hlist_node *hnode)
        atomic_dec(&cli->tc_ref);
 }
 
-static void nrs_tbf_jobid_hop_exit(cfs_hash_t *hs, struct hlist_node *hnode)
+static void
+nrs_tbf_jobid_hop_exit(struct cfs_hash *hs, struct hlist_node *hnode)
 
 {
        struct nrs_tbf_client *cli = hlist_entry(hnode,
-                                                    struct nrs_tbf_client,
-                                                    tc_hnode);
+                                                struct nrs_tbf_client,
+                                                tc_hnode);
 
        LASSERT(atomic_read(&cli->tc_ref) == 0);
        nrs_tbf_cli_fini(cli);
 }
 
-static cfs_hash_ops_t nrs_tbf_jobid_hash_ops = {
+static struct cfs_hash_ops nrs_tbf_jobid_hash_ops = {
        .hs_hash        = nrs_tbf_jobid_hop_hash,
        .hs_keycmp      = nrs_tbf_jobid_hop_keycmp,
        .hs_key         = nrs_tbf_jobid_hop_key,
@@ -513,8 +515,8 @@ static cfs_hash_ops_t nrs_tbf_jobid_hash_ops = {
                                  CFS_HASH_DEPTH)
 
 static struct nrs_tbf_client *
-nrs_tbf_jobid_hash_lookup(cfs_hash_t *hs,
-                         cfs_hash_bd_t *bd,
+nrs_tbf_jobid_hash_lookup(struct cfs_hash *hs,
+                         struct cfs_hash_bd *bd,
                          const char *jobid)
 {
        struct hlist_node *hnode;
@@ -541,8 +543,8 @@ nrs_tbf_jobid_cli_find(struct nrs_tbf_head *head,
 {
        const char              *jobid;
        struct nrs_tbf_client   *cli;
-       cfs_hash_t              *hs = head->th_cli_hash;
-       cfs_hash_bd_t            bd;
+       struct cfs_hash         *hs = head->th_cli_hash;
+       struct cfs_hash_bd               bd;
 
        jobid = lustre_msg_get_jobid(req->rq_reqmsg);
        if (jobid == NULL)
@@ -560,8 +562,8 @@ nrs_tbf_jobid_cli_findadd(struct nrs_tbf_head *head,
 {
        const char              *jobid;
        struct nrs_tbf_client   *ret;
-       cfs_hash_t              *hs = head->th_cli_hash;
-       cfs_hash_bd_t            bd;
+       struct cfs_hash         *hs = head->th_cli_hash;
+       struct cfs_hash_bd               bd;
 
        jobid = cli->tc_jobid;
        cfs_hash_bd_get_and_lock(hs, (void *)jobid, &bd, 1);
@@ -579,8 +581,8 @@ static void
 nrs_tbf_jobid_cli_put(struct nrs_tbf_head *head,
                      struct nrs_tbf_client *cli)
 {
-       cfs_hash_bd_t            bd;
-       cfs_hash_t              *hs = head->th_cli_hash;
+       struct cfs_hash_bd               bd;
+       struct cfs_hash         *hs = head->th_cli_hash;
        struct nrs_tbf_bucket   *bkt;
        int                      hw;
        struct list_head        zombies;
@@ -652,7 +654,7 @@ nrs_tbf_jobid_startup(struct ptlrpc_nrs_policy *policy,
        int                      bits;
        int                      i;
        int                      rc;
-       cfs_hash_bd_t            bd;
+       struct cfs_hash_bd       bd;
 
        bits = nrs_tbf_jobid_hash_order();
        if (bits < NRS_TBF_JOBID_BKT_BITS)
@@ -841,7 +843,7 @@ static void nrs_tbf_jobid_rule_fini(struct nrs_tbf_rule *rule)
        OBD_FREE(rule->tr_jobids_str, strlen(rule->tr_jobids_str) + 1);
 }
 
-struct nrs_tbf_ops nrs_tbf_jobid_ops = {
+static struct nrs_tbf_ops nrs_tbf_jobid_ops = {
        .o_name = NRS_TBF_TYPE_JOBID,
        .o_startup = nrs_tbf_jobid_startup,
        .o_cli_find = nrs_tbf_jobid_cli_find,
@@ -863,7 +865,7 @@ struct nrs_tbf_ops nrs_tbf_jobid_ops = {
 #define NRS_TBF_NID_BKT_BITS    8
 #define NRS_TBF_NID_BITS        16
 
-static unsigned nrs_tbf_nid_hop_hash(cfs_hash_t *hs, const void *key,
+static unsigned nrs_tbf_nid_hop_hash(struct cfs_hash *hs, const void *key,
                                  unsigned mask)
 {
        return cfs_hash_djb2_hash(key, sizeof(lnet_nid_t), mask);
@@ -893,7 +895,7 @@ static void *nrs_tbf_nid_hop_object(struct hlist_node *hnode)
        return hlist_entry(hnode, struct nrs_tbf_client, tc_hnode);
 }
 
-static void nrs_tbf_nid_hop_get(cfs_hash_t *hs, struct hlist_node *hnode)
+static void nrs_tbf_nid_hop_get(struct cfs_hash *hs, struct hlist_node *hnode)
 {
        struct nrs_tbf_client *cli = hlist_entry(hnode,
                                                     struct nrs_tbf_client,
@@ -902,7 +904,7 @@ static void nrs_tbf_nid_hop_get(cfs_hash_t *hs, struct hlist_node *hnode)
        atomic_inc(&cli->tc_ref);
 }
 
-static void nrs_tbf_nid_hop_put(cfs_hash_t *hs, struct hlist_node *hnode)
+static void nrs_tbf_nid_hop_put(struct cfs_hash *hs, struct hlist_node *hnode)
 {
        struct nrs_tbf_client *cli = hlist_entry(hnode,
                                                     struct nrs_tbf_client,
@@ -911,7 +913,7 @@ static void nrs_tbf_nid_hop_put(cfs_hash_t *hs, struct hlist_node *hnode)
        atomic_dec(&cli->tc_ref);
 }
 
-static void nrs_tbf_nid_hop_exit(cfs_hash_t *hs, struct hlist_node *hnode)
+static void nrs_tbf_nid_hop_exit(struct cfs_hash *hs, struct hlist_node *hnode)
 {
        struct nrs_tbf_client *cli = hlist_entry(hnode,
                                                     struct nrs_tbf_client,
@@ -924,7 +926,7 @@ static void nrs_tbf_nid_hop_exit(cfs_hash_t *hs, struct hlist_node *hnode)
        nrs_tbf_cli_fini(cli);
 }
 
-static cfs_hash_ops_t nrs_tbf_nid_hash_ops = {
+static struct cfs_hash_ops nrs_tbf_nid_hash_ops = {
        .hs_hash        = nrs_tbf_nid_hop_hash,
        .hs_keycmp      = nrs_tbf_nid_hop_keycmp,
        .hs_key         = nrs_tbf_nid_hop_key,
@@ -1073,7 +1075,7 @@ static int nrs_tbf_nid_parse(struct nrs_tbf_cmd *cmd, const char *id)
        return 0;
 }
 
-struct nrs_tbf_ops nrs_tbf_nid_ops = {
+static struct nrs_tbf_ops nrs_tbf_nid_ops = {
        .o_name = NRS_TBF_TYPE_NID,
        .o_startup = nrs_tbf_nid_startup,
        .o_cli_find = nrs_tbf_nid_cli_find,
@@ -1202,8 +1204,9 @@ static void nrs_tbf_stop(struct ptlrpc_nrs_policy *policy)
  * \retval 0   operation carried out successfully
  * \retval -ve error
  */
-int nrs_tbf_ctl(struct ptlrpc_nrs_policy *policy, enum ptlrpc_nrs_ctl opc,
-               void *arg)
+static int nrs_tbf_ctl(struct ptlrpc_nrs_policy *policy,
+                      enum ptlrpc_nrs_ctl opc,
+                      void *arg)
 {
        int rc = 0;
        ENTRY;
@@ -1547,7 +1550,7 @@ static void nrs_tbf_req_stop(struct ptlrpc_nrs_policy *policy,
               nrq->nr_u.tbf.tr_sequence);
 }
 
-#ifdef LPROCFS
+#ifdef CONFIG_PROC_FS
 
 /**
  * lprocfs interface
@@ -1823,7 +1826,7 @@ LPROC_SEQ_FOPS(ptlrpc_lprocfs_nrs_tbf_rule);
  * \retval 0   success
  * \retval != 0        error
  */
-int nrs_tbf_lprocfs_init(struct ptlrpc_service *svc)
+static int nrs_tbf_lprocfs_init(struct ptlrpc_service *svc)
 {
        struct lprocfs_vars nrs_tbf_lprocfs_vars[] = {
                { .name         = "nrs_tbf_rule",
@@ -1843,7 +1846,7 @@ int nrs_tbf_lprocfs_init(struct ptlrpc_service *svc)
  *
  * \param[in] svc the service
  */
-void nrs_tbf_lprocfs_fini(struct ptlrpc_service *svc)
+static void nrs_tbf_lprocfs_fini(struct ptlrpc_service *svc)
 {
        if (svc->srv_procroot == NULL)
                return;
@@ -1851,7 +1854,7 @@ void nrs_tbf_lprocfs_fini(struct ptlrpc_service *svc)
        lprocfs_remove_proc_entry("nrs_tbf_rule", svc->srv_procroot);
 }
 
-#endif /* LPROCFS */
+#endif /* CONFIG_PROC_FS */
 
 /**
  * TBF policy operations
@@ -1866,7 +1869,7 @@ static const struct ptlrpc_nrs_pol_ops nrs_tbf_ops = {
        .op_req_enqueue         = nrs_tbf_req_add,
        .op_req_dequeue         = nrs_tbf_req_del,
        .op_req_stop            = nrs_tbf_req_stop,
-#ifdef LPROCFS
+#ifdef CONFIG_PROC_FS
        .op_lprocfs_init        = nrs_tbf_lprocfs_init,
        .op_lprocfs_fini        = nrs_tbf_lprocfs_fini,
 #endif