On Wed, Feb 21, 2024 at 06:23:06AM +0000, Matthew Wilcox wrote: > On Wed, Feb 21, 2024 at 09:22:13AM +0300, Dan Carpenter wrote: > > The ->page is the first and only member of the folio struct so this code > > works fine. However, if we use ERR_CAST() then it's clearer that > > this is an error pointer. > > NAK. &folio->page is an indicator that this code is in need of cleanup. > I use it in my scripts. Ah. Fair enough. regards, dan carpenter