Re: [PATCH 38/39] css_set_fork(): switch to CLASS(fd_raw, ...)

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To: viro@xxxxxxxxxx
Subject: Re: [PATCH 38/39] css_set_fork(): switch to CLASS(fd_raw, ...)
From: Christian Brauner <brauner@xxxxxxxxxx>
Date: Wed, 7 Aug 2024 12:47:41 +0200
Cc: linux-fsdevel@xxxxxxxxxxxxxxx, amir73il@xxxxxxxxx, bpf@xxxxxxxxxxxxxxx, cgroups@xxxxxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, torvalds@xxxxxxxxxxxxxxxxxxxx
In-reply-to: <20240730051625.14349-38-viro@kernel.org>
References: <20240730050927.GC5334@ZenIV> <20240730051625.14349-1-viro@kernel.org> <20240730051625.14349-38-viro@kernel.org>

On Tue, Jul 30, 2024 at 01:16:24AM GMT, viro@xxxxxxxxxx wrote:
> From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
> 
> reference acquired there by fget_raw() is not stashed anywhere -
> we could as well borrow instead.
> 
> Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
> ---

Reviewed-by: Christian Brauner <brauner@xxxxxxxxxx>

References:
- [PATCHSET][RFC] struct fd and memory safety
  - From: Al Viro
- [PATCH 01/39] memcg_write_event_control(): fix a user-triggerable oops
  - From: viro
- [PATCH 38/39] css_set_fork(): switch to CLASS(fd_raw, ...)
  - From: viro

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