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LU-6142 tests: Fix style issues for chownmany.c
[fs/lustre-release.git] / lustre / obdclass / lprocfs_status_server.c
index b4d0dd6..87c8e60 100644 (file)
@@ -149,15 +149,15 @@ EXPORT_SYMBOL(lprocfs_evict_client_seq_write);
 
 #undef BUFLEN
 
-int lprocfs_num_exports_seq_show(struct seq_file *m, void *data)
+ssize_t num_exports_show(struct kobject *kobj, struct attribute *attr,
+                        char *buf)
 {
-       struct obd_device *obd = data;
+       struct obd_device *obd = container_of(kobj, struct obd_device,
+                                             obd_kset.kobj);
 
-       LASSERT(obd != NULL);
-       seq_printf(m, "%u\n", obd->obd_num_exports);
-       return 0;
+       return scnprintf(buf, PAGE_SIZE, "%u\n", obd->obd_num_exports);
 }
-EXPORT_SYMBOL(lprocfs_num_exports_seq_show);
+EXPORT_SYMBOL(num_exports_show);
 
 static int obd_export_flags2str(struct obd_export *exp, struct seq_file *m)
 {
@@ -384,6 +384,30 @@ int lprocfs_exp_replydata_seq_show(struct seq_file *m, void *data)
 }
 LPROC_SEQ_FOPS_RO(lprocfs_exp_replydata);
 
+int lprocfs_exp_print_fmd_count_seq(struct cfs_hash *hs, struct cfs_hash_bd *bd,
+                                   struct hlist_node *hnode, void *cb_data)
+
+{
+       struct obd_export *exp = cfs_hash_object(hs, hnode);
+       struct seq_file *m = cb_data;
+       struct tg_export_data *ted = &exp->exp_target_data;
+
+       seq_printf(m, "%d\n", ted->ted_fmd_count);
+
+       return 0;
+}
+
+int lprocfs_exp_fmd_count_seq_show(struct seq_file *m, void *data)
+{
+       struct nid_stat *stats = m->private;
+       struct obd_device *obd = stats->nid_obd;
+
+       cfs_hash_for_each_key(obd->obd_nid_hash, &stats->nid,
+                             lprocfs_exp_print_fmd_count_seq, m);
+       return 0;
+}
+LPROC_SEQ_FOPS_RO(lprocfs_exp_fmd_count);
+
 int lprocfs_nid_stats_clear_seq_show(struct seq_file *m, void *data)
 {
        seq_puts(m, "Write into this file to clear all nid stats and stale nid entries\n");
@@ -550,6 +574,15 @@ int lprocfs_exp_setup(struct obd_export *exp, lnet_nid_t *nid)
                GOTO(destroy_new_ns, rc);
        }
 
+       entry = lprocfs_add_simple(new_stat->nid_proc, "fmd_count", new_stat,
+                                  &lprocfs_exp_fmd_count_fops);
+       if (IS_ERR(entry)) {
+               rc = PTR_ERR(entry);
+               CWARN("%s: error adding the fmd_count file: rc = %d\n",
+                     obd->obd_name, rc);
+               GOTO(destroy_new_ns, rc);
+       }
+
        spin_lock(&exp->exp_lock);
        exp->exp_nid_stats = new_stat;
        spin_unlock(&exp->exp_lock);
@@ -586,92 +619,24 @@ int lprocfs_exp_cleanup(struct obd_export *exp)
        return 0;
 }
 
-#define LPROCFS_OBD_OP_INIT(base, stats, op)                   \
-do {                                                           \
-       unsigned int coffset = base + OBD_COUNTER_OFFSET(op);   \
-       LASSERT(coffset < stats->ls_num);                       \
-       lprocfs_counter_init(stats, coffset, 0, #op, "reqs");   \
-} while (0)
-
-void lprocfs_init_ops_stats(int num_private_stats, struct lprocfs_stats *stats)
-{
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, iocontrol);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, get_info);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, set_info_async);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, setup);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, precleanup);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, cleanup);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, process_config);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, postrecov);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, add_conn);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, del_conn);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, connect);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, reconnect);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, disconnect);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, fid_init);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, fid_fini);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, fid_alloc);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, statfs);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, statfs_async);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, create);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, destroy);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, setattr);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, getattr);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, preprw);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, commitrw);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, init_export);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, destroy_export);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, import_event);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, notify);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, health_check);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, get_uuid);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, quotactl);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, ping);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, pool_new);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, pool_rem);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, pool_add);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, pool_del);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, getref);
-       LPROCFS_OBD_OP_INIT(num_private_stats, stats, putref);
-
-       CLASSERT(NUM_OBD_STATS == OBD_COUNTER_OFFSET(putref) + 1);
-}
-EXPORT_SYMBOL(lprocfs_init_ops_stats);
-
-int lprocfs_alloc_obd_stats(struct obd_device *obd, unsigned num_private_stats)
+int lprocfs_alloc_obd_stats(struct obd_device *obd, unsigned int num_stats)
 {
        struct lprocfs_stats *stats;
-       unsigned int num_stats;
-       int rc, i;
+       int rc;
 
        LASSERT(obd->obd_stats == NULL);
        LASSERT(obd->obd_proc_entry != NULL);
-       LASSERT(obd->obd_cntr_base == 0);
 
-       num_stats = NUM_OBD_STATS + num_private_stats;
        stats = lprocfs_alloc_stats(num_stats, 0);
        if (stats == NULL)
                return -ENOMEM;
 
-       lprocfs_init_ops_stats(num_private_stats, stats);
-
-       for (i = num_private_stats; i < num_stats; i++) {
-               /* If this LBUGs, it is likely that an obd
-                * operation was added to struct obd_ops in
-                * <obd.h>, and that the corresponding line item
-                * LPROCFS_OBD_OP_INIT(.., .., opname)
-                * is missing from the list above. */
-               LASSERTF(stats->ls_cnt_header[i].lc_name != NULL,
-                        "Missing obd_stat initializer obd_op "
-                        "operation at offset %d.\n", i - num_private_stats);
-       }
        rc = lprocfs_register_stats(obd->obd_proc_entry, "stats", stats);
-       if (rc < 0) {
+       if (rc < 0)
                lprocfs_free_stats(&stats);
-       } else {
-               obd->obd_stats  = stats;
-               obd->obd_cntr_base = num_private_stats;
-       }
+       else
+               obd->obd_stats = stats;
+
        return rc;
 }
 EXPORT_SYMBOL(lprocfs_alloc_obd_stats);
@@ -800,27 +765,25 @@ out:
 }
 EXPORT_SYMBOL(lprocfs_recovery_status_seq_show);
 
-int lprocfs_ir_factor_seq_show(struct seq_file *m, void *data)
+ssize_t ir_factor_show(struct kobject *kobj, struct attribute *attr,
+                      char *buf)
 {
-       struct obd_device *obd = m->private;
+       struct obd_device *obd = container_of(kobj, struct obd_device,
+                                             obd_kset.kobj);
 
-       LASSERT(obd != NULL);
-       seq_printf(m, "%d\n", obd->obd_recovery_ir_factor);
-       return 0;
+       return scnprintf(buf, PAGE_SIZE, "%d\n", obd->obd_recovery_ir_factor);
 }
-EXPORT_SYMBOL(lprocfs_ir_factor_seq_show);
+EXPORT_SYMBOL(ir_factor_show);
 
-ssize_t
-lprocfs_ir_factor_seq_write(struct file *file, const char __user *buffer,
-                           size_t count, loff_t *off)
+ssize_t ir_factor_store(struct kobject *kobj, struct attribute *attr,
+                       const char *buffer, size_t count)
 {
-       struct seq_file *m = file->private_data;
-       struct obd_device *obd = m->private;
+       struct obd_device *obd = container_of(kobj, struct obd_device,
+                                             obd_kset.kobj);
        int val;
        int rc;
 
-       LASSERT(obd != NULL);
-       rc = kstrtoint_from_user(buffer, count, 10, &val);
+       rc = kstrtoint(buffer, 10, &val);
        if (rc)
                return rc;
 
@@ -830,7 +793,7 @@ lprocfs_ir_factor_seq_write(struct file *file, const char __user *buffer,
        obd->obd_recovery_ir_factor = val;
        return count;
 }
-EXPORT_SYMBOL(lprocfs_ir_factor_seq_write);
+EXPORT_SYMBOL(ir_factor_store);
 
 int lprocfs_checksum_dump_seq_show(struct seq_file *m, void *data)
 {
@@ -861,76 +824,72 @@ lprocfs_checksum_dump_seq_write(struct file *file, const char __user *buffer,
 }
 EXPORT_SYMBOL(lprocfs_checksum_dump_seq_write);
 
-int lprocfs_recovery_time_soft_seq_show(struct seq_file *m, void *data)
+ssize_t recovery_time_soft_show(struct kobject *kobj, struct attribute *attr,
+                               char *buf)
 {
-       struct obd_device *obd = m->private;
+       struct obd_device *obd = container_of(kobj, struct obd_device,
+                                             obd_kset.kobj);
 
-       LASSERT(obd != NULL);
-       seq_printf(m, "%llu\n", obd->obd_recovery_timeout);
-       return 0;
+       return scnprintf(buf, PAGE_SIZE, "%ld\n", obd->obd_recovery_timeout);
 }
-EXPORT_SYMBOL(lprocfs_recovery_time_soft_seq_show);
+EXPORT_SYMBOL(recovery_time_soft_show);
 
-ssize_t
-lprocfs_recovery_time_soft_seq_write(struct file *file,
-                                    const char __user *buffer,
-                                    size_t count, loff_t *off)
+ssize_t recovery_time_soft_store(struct kobject *kobj,
+                                struct attribute *attr,
+                                const char *buffer, size_t count)
 {
-       struct seq_file *m = file->private_data;
-       struct obd_device *obd = m->private;
+       struct obd_device *obd = container_of(kobj, struct obd_device,
+                                             obd_kset.kobj);
        unsigned int val;
        int rc;
 
-       LASSERT(obd != NULL);
-       rc = kstrtouint_from_user(buffer, count, 0, &val);
+       rc = kstrtouint(buffer, 0, &val);
        if (rc)
                return rc;
 
        obd->obd_recovery_timeout = val;
        return count;
 }
-EXPORT_SYMBOL(lprocfs_recovery_time_soft_seq_write);
+EXPORT_SYMBOL(recovery_time_soft_store);
 
-int lprocfs_recovery_time_hard_seq_show(struct seq_file *m, void *data)
+ssize_t recovery_time_hard_show(struct kobject *kobj, struct attribute *attr,
+                               char *buf)
 {
-       struct obd_device *obd = m->private;
+       struct obd_device *obd = container_of(kobj, struct obd_device,
+                                             obd_kset.kobj);
 
-       LASSERT(obd != NULL);
-       seq_printf(m, "%lld\n", obd->obd_recovery_time_hard);
-       return 0;
+       return scnprintf(buf, PAGE_SIZE, "%ld\n", obd->obd_recovery_time_hard);
 }
-EXPORT_SYMBOL(lprocfs_recovery_time_hard_seq_show);
+EXPORT_SYMBOL(recovery_time_hard_show);
 
-ssize_t
-lprocfs_recovery_time_hard_seq_write(struct file *file,
-                                    const char __user *buffer,
-                                    size_t count, loff_t *off)
+ssize_t recovery_time_hard_store(struct kobject *kobj,
+                                struct attribute *attr,
+                                const char *buffer, size_t count)
 {
-       struct seq_file *m = file->private_data;
-       struct obd_device *obd = m->private;
+       struct obd_device *obd = container_of(kobj, struct obd_device,
+                                             obd_kset.kobj);
        unsigned int val;
        int rc;
 
-       LASSERT(obd != NULL);
-       rc = kstrtouint_from_user(buffer, count, 0, &val);
+       rc = kstrtouint(buffer, 0, &val);
        if (rc)
                return rc;
 
        obd->obd_recovery_time_hard = val;
        return count;
 }
-EXPORT_SYMBOL(lprocfs_recovery_time_hard_seq_write);
+EXPORT_SYMBOL(recovery_time_hard_store);
 
-int lprocfs_target_instance_seq_show(struct seq_file *m, void *data)
+ssize_t instance_show(struct kobject *kobj, struct attribute *attr,
+                     char *buf)
 {
-       struct obd_device *obd = m->private;
+       struct obd_device *obd = container_of(kobj, struct obd_device,
+                                             obd_kset.kobj);
        struct obd_device_target *target = &obd->u.obt;
 
-       LASSERT(obd != NULL);
        LASSERT(target->obt_magic == OBT_MAGIC);
-       seq_printf(m, "%u\n", obd->u.obt.obt_instance);
-       return 0;
+       return scnprintf(buf, PAGE_SIZE, "%u\n", obd->u.obt.obt_instance);
 }
-EXPORT_SYMBOL(lprocfs_target_instance_seq_show);
+EXPORT_SYMBOL(instance_show);
 
 #endif /* CONFIG_PROC_FS*/