Re: [PATCH 3/4] watch_queue: Implement mount topology and attribute change notifications

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To: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Subject: Re: [PATCH 3/4] watch_queue: Implement mount topology and attribute change notifications
From: David Howells <dhowells@xxxxxxxxxx>
Date: Fri, 24 Jul 2020 21:45:19 +0100
Cc: dhowells@xxxxxxxxxx, Al Viro <viro@xxxxxxxxxxxxxxxxxx>, Casey Schaufler <casey@xxxxxxxxxxxxxxxx>, Stephen Smalley <sds@xxxxxxxxxxxxx>, Nicolas Dichtel <nicolas.dichtel@xxxxxxxxx>, Ian Kent <raven@xxxxxxxxxx>, Christian Brauner <christian@xxxxxxxxxx>, Jeff Layton <jlayton@xxxxxxxxxx>, Karel Zak <kzak@xxxxxxxxxx>, Miklos Szeredi <mszeredi@xxxxxxxxxx>, Linux API <linux-api@xxxxxxxxxxxxxxx>, linux-fsdevel <linux-fsdevel@xxxxxxxxxxxxxxx>, LSM List <linux-security-module@xxxxxxxxxxxxxxx>, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <CAHk-=wgWNpzCuHyyFwhR2fq49yxB9tKiH2t2y-O-8V6Gh0TFdw@mail.gmail.com>
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Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote:

> I'd count them per user, and maybe start out saying "you can have as
> many watches as you can have files" and just re-use RLIMIT_NOFILE as
> the limit for them.
> 
> And if that causes problems, let's re-visit. How does that sound?

I can try that for now.

David

References:
- Re: [PATCH 3/4] watch_queue: Implement mount topology and attribute change notifications
  - From: Linus Torvalds
- [PATCH 0/4] Mount notifications
  - From: David Howells
- [PATCH 3/4] watch_queue: Implement mount topology and attribute change notifications
  - From: David Howells
- Re: [PATCH 3/4] watch_queue: Implement mount topology and attribute change notifications
  - From: Linus Torvalds
- Re: [PATCH 3/4] watch_queue: Implement mount topology and attribute change notifications
  - From: David Howells

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