From: root <ngkaho1234@gmail.com>
Date: Sun, 20 Sep 2015 22:47:37 +0000 (+0000)
Subject: FIX: the parent directory reference in child directory inode, a.k.a '..' dirent is... 
X-Git-Tag: v1.0.0~433^2~8
X-Git-Url: https://git.carlh.net/gitweb/?a=commitdiff_plain;h=241ba2c8b4e76232dea9a44f3478ee6408ee41c1;p=lwext4.git

FIX: the parent directory reference in child directory inode, a.k.a '..' dirent is not correctly reset during rename.
---

diff --git a/lwext4/ext4.c b/lwext4/ext4.c
index 7ce8786..4b35858 100644
--- a/lwext4/ext4.c
+++ b/lwext4/ext4.c
@@ -253,7 +253,7 @@ static int ext4_link(struct ext4_mountpoint *mp, struct ext4_inode_ref *parent,
 
 			} else {
 #if CONFIG_DIR_INDEX_ENABLE
-				rc = ext4_dir_dx_reset_parent_inode(parent,
+				rc = ext4_dir_dx_reset_parent_inode(child,
 						parent->index);
 				if (rc != EOK)
 					return rc;
@@ -1220,6 +1220,25 @@ Finish:
 
 }
 
+int ext4_fopen_all(ext4_file *f, const char *path, int flags)
+{
+	struct ext4_mountpoint *mp = ext4_get_mount(path);
+	int r;
+	int filetype;
+
+	if (!mp)
+		return ENOENT;
+
+	filetype = EXT4_DIRECTORY_FILETYPE_UNKNOWN;
+
+	EXT4_MP_LOCK(mp);
+	ext4_block_cache_write_back(mp->fs.bdev, 1);
+	r = ext4_generic_open2(f, path, flags, filetype, 0, 0);
+	ext4_block_cache_write_back(mp->fs.bdev, 0);
+	EXT4_MP_UNLOCK(mp);
+	return r;
+}
+
 int ext4_ftruncate(ext4_file *f, uint64_t size)
 {
 	int r;