Index: uspace/srv/bd/hr/hr.c
===================================================================
--- uspace/srv/bd/hr/hr.c	(revision b235c674e609e25641c699d43521c045c825a247)
+++ uspace/srv/bd/hr/hr.c	(revision dfa23139b238a19fdf1f2f5cb9a5e43a78b00d7e)
@@ -312,5 +312,5 @@
 	list_foreach(hr_volumes, lvolumes, hr_volume_t, vol) {
 		memcpy(info.extents, vol->extents,
-		    sizeof(hr_extent_t) * HR_MAXDEVS);
+		    sizeof(hr_extent_t) * HR_MAX_EXTENTS);
 		info.svc_id = vol->svc_id;
 		info.extent_no = vol->dev_no;
Index: uspace/srv/bd/hr/superblock.c
===================================================================
--- uspace/srv/bd/hr/superblock.c	(revision b235c674e609e25641c699d43521c045c825a247)
+++ uspace/srv/bd/hr/superblock.c	(revision dfa23139b238a19fdf1f2f5cb9a5e43a78b00d7e)
@@ -131,9 +131,9 @@
 		return ENOMEM;
 
-	service_id_t cfg_svc_id_order[HR_MAXDEVS] = { 0 };
+	service_id_t cfg_svc_id_order[HR_MAX_EXTENTS] = { 0 };
 	for (size_t i = 0; i < vol->dev_no; i++)
 		cfg_svc_id_order[i] = vol->extents[i].svc_id;
 
-	int32_t md_order[HR_MAXDEVS] = { 0 };
+	int32_t md_order[HR_MAX_EXTENTS] = { 0 };
 	for (size_t i = 0; i < vol->dev_no; i++) {
 		if (cfg_svc_id_order[i] == 0) {
Index: uspace/srv/bd/hr/var.h
===================================================================
--- uspace/srv/bd/hr/var.h	(revision b235c674e609e25641c699d43521c045c825a247)
+++ uspace/srv/bd/hr/var.h	(revision dfa23139b238a19fdf1f2f5cb9a5e43a78b00d7e)
@@ -58,5 +58,5 @@
 	fibril_mutex_t lock;
 	char devname[HR_DEVNAME_LEN];
-	hr_extent_t extents[HR_MAXDEVS];
+	hr_extent_t extents[HR_MAX_EXTENTS];
 	uint64_t nblocks;
 	uint64_t data_blkno;