LU-5396 all: use NULL instead of 0

[fs/lustre-release.git] / lustre / mdt / mdt_mds.c

diff --git a/lustre/mdt/mdt_mds.c b/lustre/mdt/mdt_mds.c
index 367f659..d0b0b29 100644 (file)
--- a/lustre/mdt/mdt_mds.c
+++ b/lustre/mdt/mdt_mds.c
@@ -138,7 +138,7 @@ static int mds_start_ptlrpc_service(struct mds_device *m)
 {
        static struct ptlrpc_service_conf conf;
        struct obd_device *obd = m->mds_md_dev.md_lu_dev.ld_obd;
-       cfs_proc_dir_entry_t *procfs_entry;
+       struct proc_dir_entry *procfs_entry;
        int rc = 0;
        ENTRY;
 
@@ -464,6 +464,13 @@ static struct lu_device *mds_device_free(const struct lu_env *env,
        RETURN(NULL);
 }
 
+LPROC_SEQ_FOPS_RO_TYPE(mds, uuid);
+
+static struct lprocfs_seq_vars lprocfs_mds_obd_vars[] = {
+       { "uuid",       &mds_uuid_fops  },
+       { NULL }
+};
+
 static struct lu_device *mds_device_alloc(const struct lu_env *env,
                                          struct lu_device_type *t,
                                          struct lustre_cfg *cfg)
@@ -487,7 +494,8 @@ static struct lu_device *mds_device_alloc(const struct lu_env *env,
        /* set this lu_device to obd, because error handling need it */
        obd->obd_lu_dev = l;
 
-       rc = lprocfs_obd_setup(obd, lprocfs_mds_obd_vars);
+       obd->obd_vars = lprocfs_mds_obd_vars;
+       rc = lprocfs_obd_setup(obd);
        if (rc != 0) {
                mds_device_free(env, l);
                l = ERR_PTR(rc);
@@ -539,11 +547,8 @@ int mds_mod_init(void)
                mds_num_threads = mdt_num_threads;
        }
 
-       return class_register_type(&mds_obd_device_ops, NULL, NULL,
-#ifndef HAVE_ONLY_PROCFS_SEQ
-                                       lprocfs_mds_module_vars,
-#endif
-                                       LUSTRE_MDS_NAME, &mds_device_type);
+       return class_register_type(&mds_obd_device_ops, NULL, true, NULL,
+                                  LUSTRE_MDS_NAME, &mds_device_type);
 }
 
 void mds_mod_exit(void)