FILE_INODE
enum inode_type type = S_ISDIR(inode->i_mode) ? DIR_INODE : FILE_INODE;
if (type != FILE_INODE || test_opt(sbi, DATA_FLUSH))
enum inode_type type = S_ISDIR(inode->i_mode) ? DIR_INODE : FILE_INODE;
if (type == FILE_INODE && !test_opt(sbi, DATA_FLUSH))
si->ndirty_files = sbi->ndirty_inode[FILE_INODE];
f2fs_sync_dirty_inodes(sbi, FILE_INODE, false);