linux-kernel - Re: [RFC][PATCH 00/10] On inode::i_count and the usage vs reference count issue

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Message-ID: <20170224170726.GS6515@twins.programming.kicks-ass.net>
Date:   Fri, 24 Feb 2017 18:07:26 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     Christoph Hellwig <hch@...radead.org>
Cc:     Al Viro <viro@...IV.linux.org.uk>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Chris Mason <clm@...com>, linux-kernel@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, David Howells <dhowells@...hat.com>,
        elena.reshetova@...el.com, ishkamiel@...il.com, dwindsor@...il.com,
        gregkh@...uxfoundation.org
Subject: Re: [RFC][PATCH 00/10] On inode::i_count and the usage vs reference
 count issue

On Fri, Feb 24, 2017 at 08:43:30AM -0800, Christoph Hellwig wrote:
> Usage counts are common and useful, so for now they should stay as-is
> and if people can came up with a useful primitive for them we can
> consider implementing it.
> 
> Trying to shoe-horn everything into refcount_t is a horrible idea.

Sure; and like I said that is a perfectly fine option. I just wanted to
see how horrible this ended up.