diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c
index 621c61e..31952f4 100644
--- a/fs/ext4/ext4_common.c
+++ b/fs/ext4/ext4_common.c
@@ -432,6 +432,10 @@
 		crc = ext2fs_crc16(crc, desc, offset);
 		offset += sizeof(desc->bg_checksum);	/* skip checksum */
 		assert(offset == sizeof(*desc));
+		if (offset < fs->gdsize) {
+			crc = ext2fs_crc16(crc, (__u8 *)desc + offset,
+					   fs->gdsize - offset);
+		}
 	}
 
 	return crc;