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Date: Wed, 18 May 2022 16:21:04 +0100 From: David Howells <dhowells@...hat.com> To: David Laight <David.Laight@...LAB.COM> Cc: dhowells@...hat.com, Kees Cook <keescook@...omium.org>, Jeff Layton <jlayton@...nel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "linux-hardening@...r.kernel.org" <linux-hardening@...r.kernel.org> Subject: Re: [PATCH] netfs: Use container_of() for offset casting David Laight <David.Laight@...LAB.COM> wrote: > Can't you just name the structure so it is: > > struct afs_vnode { > struct netfs_i_c_pair { > /* These must be contiguous */ > struct inode vfs_inode; > struct netfs_i_context netfs_ctx; > }; > ... > }; No. C won't let you do that (the same thing has to be done in 9p, ceph as well, and at some point hopefully cifs and nfs too). David
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