Re: [RFC] lsm: fs: Use i_callback to free i_security in RCU callback

To: Song Liu <song@xxxxxxxxxx>
Subject: Re: [RFC] lsm: fs: Use i_callback to free i_security in RCU callback
From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Date: Tue, 17 Dec 2024 17:38:07 +0000
Cc: linux-fsdevel@xxxxxxxxxxxxxxx, linux-doc@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-btrfs@xxxxxxxxxxxxxxx, linux-xfs@xxxxxxxxxxxxxxx, linux-security-module@xxxxxxxxxxxxxxx, willy@xxxxxxxxxxxxx, corbet@xxxxxxx, clm@xxxxxx, josef@xxxxxxxxxxxxxx, dsterba@xxxxxxxx, brauner@xxxxxxxxxx, jack@xxxxxxx, cem@xxxxxxxxxx, djwong@xxxxxxxxxx, paul@xxxxxxxxxxxxxx, jmorris@xxxxxxxxx, serge@xxxxxxxxxx, fdmanana@xxxxxxxx, johannes.thumshirn@xxxxxxx
In-reply-to: <20241216234308.1326841-1-song@kernel.org>
References: <20241216234308.1326841-1-song@kernel.org>

>  - Let pipe free inode from a RCU callback.

... which hurts the systems with LSM crap disabled.
NAK.

Follow-Ups:
- Re: [RFC] lsm: fs: Use i_callback to free i_security in RCU callback
  - From: Song Liu

References:
- [RFC] lsm: fs: Use i_callback to free i_security in RCU callback
  - From: Song Liu