Hi Christoph, On Mon, Sep 02, 2019 at 05:47:37AM -0700, Christoph Hellwig wrote: > On Mon, Sep 02, 2019 at 08:13:06PM +0800, Gao Xiang wrote: > > Hi Christoph, > > > > On Mon, Sep 02, 2019 at 05:10:21AM -0700, Christoph Hellwig wrote: > > > > { > > > > - struct erofs_vnode *vi = ptr; > > > > - > > > > - inode_init_once(&vi->vfs_inode); > > > > + inode_init_once(&((struct erofs_inode *)ptr)->vfs_inode); > > > > > > Why doesn't this use EROFS_I? This looks a little odd. > > > > Thanks for your reply and suggestion... > > EROFS_I seems the revert direction ---> inode to erofs_inode > > here we need "erofs_inode" to inode... > > > > Am I missing something?.... Hope not.... > > No, you are not. But the cast still looks odd. Why not: > > struct erofs_inode *ei = ptr; > > inode_init_once(&ei->vfs_inode); That is the old way, I thought you don't like the extra variable... https://lore.kernel.org/linux-erofs/20190830154551.GA11571@xxxxxxxxxxxxx/ I am ok with either form, anyway, let me use the old way.... Thanks, Gao Xiang