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	Wed, 22 Apr 2026 22:42:20 +0000
Date: Wed, 22 Apr 2026 23:42:20 +0100
From: Al Viro <viro@zeniv.linux.org.uk>
To: Andreas Dilger <adilger@dilger.ca>
Cc: Mateusz Guzik <mjguzik@gmail.com>, brauner@kernel.org, jack@suse.cz,
	linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH v2] cache the string generated by reading
 /proc/filesystems
Message-ID: <20260422224220.GM3518998@ZenIV>
References: <20260422181711.1340269-1-mjguzik@gmail.com>
 <AF9A814D-BABE-45FA-A6C4-2AAAD9CE2F21@dilger.ca>
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Sender: Al Viro <viro@ftp.linux.org.uk>

On Wed, Apr 22, 2026 at 04:07:15PM -0600, Andreas Dilger wrote:
> On Apr 22, 2026, at 12:17, Mateusz Guzik <mjguzik@gmail.com> wrote:
> > 
> > It is being read surprisingly often (e.g., by mkdir, ls and even sed!).
> 
> Yeah, it is sad that bloat continually grows to continually make fast
> systems slow.

libselinux looking for selinuxfs, at a guess, not that I had any idea
why sed might possibly care about that...
<RTFS>
-i support, apparently.

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