shithub: lwext4

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

--- a/lwext4/ext4.c

+++ b/lwext4/ext4.c

@@ -253,7 +253,7 @@

 			} 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;

@@ -1218,6 +1218,25 @@

 	ext4_fs_put_inode_ref(&ref);

 	return r;

+}

+

+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)