linux-ext4 - [PATCH 17/32] debugfs: make mkdir cmd support inline data

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Message-Id: <1334576407-4007-18-git-send-email-wenqing.lz@taobao.com>
Date:	Mon, 16 Apr 2012 19:39:52 +0800
From:	Zheng Liu <gnehzuil.liu@...il.com>
To:	linux-ext4@...r.kernel.org
Cc:	Zheng Liu <wenqing.lz@...bao.com>
Subject: [PATCH 17/32] debugfs: make mkdir cmd support inline data

From: Zheng Liu <wenqing.lz@...bao.com>

We need to reload inode in ext2fs_mkdir because inode with inline itself
data is modified in ext2fs_link.

Signed-off-by: Zheng Liu <wenqing.lz@...bao.com>
---
 lib/ext2fs/mkdir.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/lib/ext2fs/mkdir.c b/lib/ext2fs/mkdir.c
index b12bf2d..d9a8278 100644
--- a/lib/ext2fs/mkdir.c
+++ b/lib/ext2fs/mkdir.c
@@ -134,6 +134,10 @@ errcode_t ext2fs_mkdir(ext2_filsys fs, ext2_ino_t parent, ext2_ino_t inum,
 	 * Update parent inode's counts
 	 */
 	if (parent != ino) {
+		/* Reload parent inode */
+		retval = ext2fs_read_inode(fs, parent, &parent_inode);
+		if (retval)
+			goto cleanup;
 		parent_inode.i_links_count++;
 		retval = ext2fs_write_inode(fs, parent, &parent_inode);
 		if (retval)
-- 
1.7.4.1

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