From: Darrick J. Wong <darrick.wong@oracle.com>
Date: Mon, 12 May 2014 04:21:29 +0000 (-0400)
Subject: mke2fs: set gdt csum when creating packed fs
X-Git-Tag: v1.42.10~12
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=35a7a5769abff2121973da2bd416c2e99e5e9f5f;p=thirdparty%2Fe2fsprogs.git

mke2fs: set gdt csum when creating packed fs

When we're creating a fs with metadata blocks packed at the beginning
(packed_meta_blocks=1 in mke2fs.conf), set the group descriptor
checksum or else we create DOA filesystems with checksum errors.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: Lukas Czerner <lczerner@redhat.com>
---

diff --git a/misc/mke2fs.c b/misc/mke2fs.c
index 9c4b0b267..eb9846a75 100644
--- a/misc/mke2fs.c
+++ b/misc/mke2fs.c
@@ -367,6 +367,7 @@ static errcode_t packed_allocate_tables(ext2_filsys fs)
 		ext2fs_block_alloc_stats_range(fs, goal,
 					       fs->inode_blocks_per_group, +1);
 		ext2fs_inode_table_loc_set(fs, i, goal);
+		ext2fs_group_desc_csum_set(fs, i);
 	}
 	return 0;
 }