LU-8066 mdd: migrate from proc to sysfs

[fs/lustre-release.git] / lustre / mdd / mdd_device.c

diff --git a/lustre/mdd/mdd_device.c b/lustre/mdd/mdd_device.c
index ac5ee30..4bf260f 100644 (file)
--- a/lustre/mdd/mdd_device.c
+++ b/lustre/mdd/mdd_device.c
@@ -1095,10 +1095,11 @@ static int mdd_process_config(const struct lu_env *env,
 
         switch (cfg->lcfg_command) {
        case LCFG_PARAM: {
-               struct obd_device *obd = mdd2obd_dev(m);
+               ssize_t count;
 
-               rc = class_process_proc_param(PARAM_MDD, obd->obd_vars, cfg, m);
-               if (rc > 0 || rc == -ENOSYS)
+               count = class_modify_config(cfg, PARAM_MDD, &m->mdd_kobj);
+               rc = count > 0 ? 0 : count;
+               if (rc)
                        /* we don't understand; pass it on */
                        rc = next->ld_ops->ldo_process_config(env, next, cfg);
                break;
@@ -1982,7 +1983,7 @@ static int __init mdd_init(void)
        if (rc)
                return rc;
 
-       rc = class_register_type(&mdd_obd_device_ops, NULL, true, NULL,
+       rc = class_register_type(&mdd_obd_device_ops, NULL, false, NULL,
                                 LUSTRE_MDD_NAME, &mdd_device_type);
        if (rc)
                lu_kmem_fini(mdd_caches);