From: Theodore Ts'o <tytso@mit.edu>
Date: Wed, 25 Dec 2013 03:40:01 +0000 (-0500)
Subject: debugfs: fix extent header in do_write for big-endian machines
X-Git-Tag: v1.42.9~35
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=45f143c20cb415cb205e7415b563ef66efa9591e;p=thirdparty%2Fe2fsprogs.git

debugfs: fix extent header in do_write for big-endian machines

Commit a17e9f30 set up the extent header for a new file.
Unfortunately it didn't correctly handle byte swapping; fix this so
the regression tests pass on PowerPC systems.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: Eric Sandeen <sandeen@redhat.com>
---

diff --git a/debugfs/debugfs.c b/debugfs/debugfs.c
index 095741f71..cf7670bc1 100644
--- a/debugfs/debugfs.c
+++ b/debugfs/debugfs.c
@@ -1726,7 +1726,7 @@ void do_write(int argc, char *argv[])
 		eh = (struct ext3_extent_header *) &inode.i_block[0];
 		eh->eh_depth = 0;
 		eh->eh_entries = 0;
-		eh->eh_magic = EXT3_EXT_MAGIC;
+		eh->eh_magic = ext2fs_cpu_to_le16(EXT3_EXT_MAGIC);
 		i = (sizeof(inode.i_block) - sizeof(*eh)) /
 			sizeof(struct ext3_extent);
 		eh->eh_max = ext2fs_cpu_to_le16(i);