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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

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

--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html