ref: b5b25a0e9d3ffaa663e3a94540442f19d8df1883
parent: 29a73e9885259417b092353ca98efead05b4ad99
author: ngkaho1234 <[email protected]>
date: Tue Oct 27 14:37:57 EDT 2015
ext4_balloc_bitmap_csum: should be blocks_per_group / 8.
--- a/lwext4/ext4_balloc.c
+++ b/lwext4/ext4_balloc.c
@@ -91,7 +91,7 @@
checksum = ext4_crc32c(~0, sb->uuid, sizeof(sb->uuid));
/* Then calculate crc32 checksum against block_group_desc */
checksum = ext4_crc32c(checksum, bitmap,
- (blocks_per_group + 7) / 8);
+ blocks_per_group / 8);
}
return checksum;
}