diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
index 8825460f12ac..1cfebfea7b77 100644
--- a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
+++ b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
@@ -911,7 +911,7 @@ static inline int lu_fid_cmp(const struct lu_fid *f0,
 		__diff_normalize(fid_ver(f0), fid_ver(f1));
 }
 
-static inline void ostid_cpu_to_le(struct ost_id *src_oi,
+static inline void ostid_cpu_to_le(const struct ost_id *src_oi,
 				   struct ost_id *dst_oi)
 {
 	if (fid_seq_is_mdt0(ostid_seq(src_oi))) {
@@ -922,7 +922,7 @@ static inline void ostid_cpu_to_le(struct ost_id *src_oi,
 	}
 }
 
-static inline void ostid_le_to_cpu(struct ost_id *src_oi,
+static inline void ostid_le_to_cpu(const struct ost_id *src_oi,
 				   struct ost_id *dst_oi)
 {
 	if (fid_seq_is_mdt0(ostid_seq(src_oi))) {
diff --git a/drivers/staging/lustre/lustre/include/lustre_fid.h b/drivers/staging/lustre/lustre/include/lustre_fid.h
index 7d20cba07287..7523b407488e 100644
--- a/drivers/staging/lustre/lustre/include/lustre_fid.h
+++ b/drivers/staging/lustre/lustre/include/lustre_fid.h
@@ -488,74 +488,75 @@ struct ldlm_namespace;
  * renaming name[2,3] fields that need to be used for the quota identifier.
  */
 static inline struct ldlm_res_id *
-fid_build_reg_res_name(const struct lu_fid *f,
-		       struct ldlm_res_id *name)
+fid_build_reg_res_name(const struct lu_fid *fid, struct ldlm_res_id *res)
 {
-	memset(name, 0, sizeof *name);
-	name->name[LUSTRE_RES_ID_SEQ_OFF] = fid_seq(f);
-	name->name[LUSTRE_RES_ID_VER_OID_OFF] = fid_ver_oid(f);
-	return name;
+	memset(res, 0, sizeof(*res));
+	res->name[LUSTRE_RES_ID_SEQ_OFF] = fid_seq(fid);
+	res->name[LUSTRE_RES_ID_VER_OID_OFF] = fid_ver_oid(fid);
+
+	return res;
+}
+
+/*
+ * Return true if resource is for object identified by FID.
+ */
+static inline int fid_res_name_eq(const struct lu_fid *fid,
+				  const struct ldlm_res_id *res)
+{
+	return res->name[LUSTRE_RES_ID_SEQ_OFF] == fid_seq(fid) &&
+	       res->name[LUSTRE_RES_ID_VER_OID_OFF] == fid_ver_oid(fid);
+}
+
+/*
+ * Extract FID from LDLM resource. Reverse of fid_build_reg_res_name().
+ */
+static inline struct lu_fid *
+fid_extract_from_res_name(struct lu_fid *fid, const struct ldlm_res_id *res)
+{
+	fid->f_seq = res->name[LUSTRE_RES_ID_SEQ_OFF];
+	fid->f_oid = (__u32)(res->name[LUSTRE_RES_ID_VER_OID_OFF]);
+	fid->f_ver = (__u32)(res->name[LUSTRE_RES_ID_VER_OID_OFF] >> 32);
+	LASSERT(fid_res_name_eq(fid, res));
+
+	return fid;
 }
 
 /*
  * Build (DLM) resource identifier from global quota FID and quota ID.
  */
 static inline struct ldlm_res_id *
-fid_build_quota_resid(const struct lu_fid *glb_fid, union lquota_id *qid,
+fid_build_quota_res_name(const struct lu_fid *glb_fid, union lquota_id *qid,
 		      struct ldlm_res_id *res)
 {
 	fid_build_reg_res_name(glb_fid, res);
 	res->name[LUSTRE_RES_ID_QUOTA_SEQ_OFF] = fid_seq(&qid->qid_fid);
 	res->name[LUSTRE_RES_ID_QUOTA_VER_OID_OFF] = fid_ver_oid(&qid->qid_fid);
+
 	return res;
 }
 
 /*
  * Extract global FID and quota ID from resource name
  */
-static inline void fid_extract_quota_resid(struct ldlm_res_id *res,
-					   struct lu_fid *glb_fid,
-					   union lquota_id *qid)
+static inline void fid_extract_from_quota_res(struct lu_fid *glb_fid,
+					      union lquota_id *qid,
+					      const struct ldlm_res_id *res)
 {
-	glb_fid->f_seq = res->name[LUSTRE_RES_ID_SEQ_OFF];
-	glb_fid->f_oid = (__u32)res->name[LUSTRE_RES_ID_VER_OID_OFF];
-	glb_fid->f_ver = (__u32)(res->name[LUSTRE_RES_ID_VER_OID_OFF] >> 32);
-
+	fid_extract_from_res_name(glb_fid, res);
 	qid->qid_fid.f_seq = res->name[LUSTRE_RES_ID_QUOTA_SEQ_OFF];
 	qid->qid_fid.f_oid = (__u32)res->name[LUSTRE_RES_ID_QUOTA_VER_OID_OFF];
 	qid->qid_fid.f_ver =
 		(__u32)(res->name[LUSTRE_RES_ID_QUOTA_VER_OID_OFF] >> 32);
 }
 
-/*
- * Return true if resource is for object identified by fid.
- */
-static inline int fid_res_name_eq(const struct lu_fid *f,
-				  const struct ldlm_res_id *name)
-{
-	return name->name[LUSTRE_RES_ID_SEQ_OFF] == fid_seq(f) &&
-	       name->name[LUSTRE_RES_ID_VER_OID_OFF] == fid_ver_oid(f);
-}
-
-/* reverse function of fid_build_reg_res_name() */
-static inline void fid_build_from_res_name(struct lu_fid *f,
-					   const struct ldlm_res_id *name)
-{
-	fid_zero(f);
-	f->f_seq = name->name[LUSTRE_RES_ID_SEQ_OFF];
-	f->f_oid = name->name[LUSTRE_RES_ID_VER_OID_OFF] & 0xffffffff;
-	f->f_ver = name->name[LUSTRE_RES_ID_VER_OID_OFF] >> 32;
-	LASSERT(fid_res_name_eq(f, name));
-}
-
 static inline struct ldlm_res_id *
-fid_build_pdo_res_name(const struct lu_fid *f,
-		       unsigned int hash,
-		       struct ldlm_res_id *name)
+fid_build_pdo_res_name(const struct lu_fid *fid, unsigned int hash,
+		       struct ldlm_res_id *res)
 {
-	fid_build_reg_res_name(f, name);
-	name->name[LUSTRE_RES_ID_HSH_OFF] = hash;
-	return name;
+	fid_build_reg_res_name(fid, res);
+	res->name[LUSTRE_RES_ID_HSH_OFF] = hash;
+
+	return res;
 }
 
 /**
@@ -584,7 +585,7 @@ static inline void ostid_build_res_name(struct ost_id *oi,
 		name->name[LUSTRE_RES_ID_SEQ_OFF] = ostid_id(oi);
 		name->name[LUSTRE_RES_ID_VER_OID_OFF] = ostid_seq(oi);
 	} else {
-		fid_build_reg_res_name((struct lu_fid *)oi, name);
+		fid_build_reg_res_name(&oi->oi_fid, name);
 	}
 }
 
@@ -597,7 +598,7 @@ static inline void ostid_res_name_to_id(struct ost_id *oi,
 		ostid_set_id(oi, name->name[LUSTRE_RES_ID_SEQ_OFF]);
 	} else {
 		/* new resid */
-		fid_build_from_res_name((struct lu_fid *)oi, name);
+		fid_extract_from_res_name(&oi->oi_fid, name);
 	}
 }
 
@@ -644,7 +645,7 @@ static inline void ost_fid_from_resid(struct lu_fid *fid,
 		ostid_to_fid(fid, &oi, 0);
 	} else {
 		/* new resid */
-		fid_build_from_res_name(fid, name);
+		fid_extract_from_res_name(fid, name);
 	}
 }
 
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
index 9052dc5e7ad2..cb8659f71149 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
@@ -1128,8 +1128,9 @@ ldlm_resource_get(struct ldlm_namespace *ns, struct ldlm_resource *parent,
 		OBD_FAIL_TIMEOUT(OBD_FAIL_LDLM_CREATE_RESOURCE, 2);
 		rc = ns->ns_lvbo->lvbo_init(res);
 		if (rc < 0) {
-			CERROR("lvbo_init failed for resource "
-			       LPU64": rc %d\n", name->name[0], rc);
+			CERROR("%s: lvbo_init failed for resource "LPX64":"
+			       LPX64": rc = %d\n", ns->ns_obd->obd_name,
+			       name->name[0], name->name[1], rc);
 			if (res->lr_lvb_data) {
 				OBD_FREE(res->lr_lvb_data, res->lr_lvb_len);
 				res->lr_lvb_data = NULL;