libext2fs: refactor extent head creation

[tools/e2fsprogs.git] / lib / ext2fs / inline_data.c

diff --git a/lib/ext2fs/inline_data.c b/lib/ext2fs/inline_data.c
index 88e08e7..6260c5f 100644 (file)
--- a/lib/ext2fs/inline_data.c
+++ b/lib/ext2fs/inline_data.c
@@ -412,19 +412,16 @@ ext2fs_inline_data_file_expand(ext2_filsys fs, ext2_ino_t ino,
        errcode_t retval;
 
        /* Update inode */
+       memset(inode->i_block, 0, sizeof(inode->i_block));
        if (EXT2_HAS_INCOMPAT_FEATURE(fs->super,
                                      EXT3_FEATURE_INCOMPAT_EXTENTS)) {
-               int i;
-               struct ext3_extent_header *eh;
-
-               eh = (struct ext3_extent_header *) &inode->i_block[0];
-               eh->eh_depth = 0;
-               eh->eh_entries = 0;
-               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);
-               inode->i_flags |= EXT4_EXTENTS_FL;
+               ext2_extent_handle_t handle;
+
+               inode->i_flags &= ~EXT4_EXTENTS_FL;
+               retval = ext2fs_extent_open2(fs, ino, inode, &handle);
+               if (retval)
+                       return retval;
+               ext2fs_extent_free(handle);
        }
        inode->i_flags &= ~EXT4_INLINE_DATA_FL;
        inode->i_size = 0;