diff --git a/src/main.c b/src/main.c
index bb219eab..8ad0b79a 100644
--- a/src/main.c
+++ b/src/main.c
@@ -205,6 +205,7 @@ int main(int argc, char **argv) {
 
 		/// get Super Block information from partition
 		read_super_blocks(source, &fs_info);
+		fs_info.superBlockUsedBlocks = fs_info.usedblocks;
 
 		if (img_opt.checksum_mode != CSM_NONE && img_opt.blocks_per_checksum == 0) {
 
@@ -308,6 +309,7 @@ int main(int argc, char **argv) {
 
 		/// get Super Block information from partition
 		read_super_blocks(source, &fs_info);
+		fs_info.superBlockUsedBlocks = fs_info.usedblocks;
 
 		check_mem_size(fs_info, img_opt, opt);
 
@@ -339,6 +341,7 @@ int main(int argc, char **argv) {
 		if (dfr != 0){
 		    fs_info.device_size = get_partition_size(&dfr);
 		    read_super_blocks(source, &fs_info);
+		    fs_info.superBlockUsedBlocks = fs_info.usedblocks;
 		}else{
 		    if (target_stdout) {
 			log_mesg(0, 1, 1, debug, "%s, %i, stdout is not supported\n", __func__, __LINE__);
@@ -352,6 +355,7 @@ int main(int argc, char **argv) {
 			fs_info.device_size = get_free_space(target);
 		    }
 		    read_super_blocks(target, &fs_info);
+		    fs_info.superBlockUsedBlocks = fs_info.usedblocks;
 		}
 		img_opt.checksum_mode = opt.checksum_mode;
 		img_opt.checksum_size = get_checksum_size(opt.checksum_mode, opt.debug);
diff --git a/src/partclone.c b/src/partclone.c
index e401406f..40272335 100644
--- a/src/partclone.c
+++ b/src/partclone.c
@@ -1222,7 +1222,7 @@ void update_used_blocks_count(file_system_info* fs_info, unsigned long* bitmap)
 			++used;
 	}
 
-	fs_info->used_bitmap = used;
+	fs_info->usedblocks = used;
 }
 
 
@@ -1907,7 +1907,7 @@ void print_file_system_info(file_system_info fs_info, cmd_opt opt) {
 	unsigned int     block_s = fs_info.block_size;
 	unsigned long long total = fs_info.totalblock;
 	unsigned long long used  = fs_info.usedblocks;
-	unsigned long long used_bitmap  = fs_info.used_bitmap;
+	unsigned long long superBlockUsedBlocks = fs_info.superBlockUsedBlocks;
 	int debug = opt.debug;
 	char size_str[11];
 
@@ -1926,7 +1926,7 @@ void print_file_system_info(file_system_info fs_info, cmd_opt opt) {
 	log_mesg(0, 0, 1, debug, _("Free Space:   %s = %llu Blocks\n"), size_str, (total-used));
 
 	log_mesg(0, 0, 1, debug, _("Block size:   %i Byte\n"), block_s);
-	log_mesg(2, 0, 1, debug, _("Used Blocks in Bitmap:   %llu Blocks\n"), used_bitmap);
+	log_mesg(2, 0, 1, debug, _("Used Blocks in Super-Block:   %llu Blocks\n"), superBlockUsedBlocks);
 }
 
 /// print image info
diff --git a/src/partclone.h b/src/partclone.h
index e1933b28..c97e86c2 100644
--- a/src/partclone.h
+++ b/src/partclone.h
@@ -181,10 +181,10 @@ typedef struct
 	unsigned long long totalblock;
 
 	/// Number of blocks in use as reported by the file system
-	unsigned long long usedblocks;
+	unsigned long long superBlockUsedBlocks;
 
 	/// Number of blocks in use in the bitmap
-	unsigned long long used_bitmap;
+	unsigned long long usedblocks;
 
 	/// Number of bytes in each block
 	unsigned int  block_size;