linux-kernel - Re: [PATCHES] fget()-to-fdget() whack-a-mole

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Message-ID: <20230313115205.mw2dud27lcjszqij@wittgenstein>
Date:   Mon, 13 Mar 2023 12:52:05 +0100
From:   Christian Brauner <brauner@...nel.org>
To:     Al Viro <viro@...iv.linux.org.uk>
Cc:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCHES] fget()-to-fdget() whack-a-mole

On Fri, Mar 10, 2023 at 09:25:36PM +0000, Al Viro wrote:
> 	fget()/fget_raw() should be used when we are going to keep
> struct file reference; for temporary references fdget()/fdget_raw()
> ought to be used.  That kind of stuff keeps cropping up on a regular

Fwiw, might be worth to mention/document that explicitly anywhere.
I didn't see anything but might've missed it.

> basis, and it needs periodic pruning.
> 
> 	The current pile is in vfs.git #work.fd; individual patches
> in followups.

Reviewed-by: Christian Brauner <brauner@...nel.org>