Re: [PATCH 20/26] do_move_mount(): get rid of 'attached' flag

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To: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Subject: Re: [PATCH 20/26] do_move_mount(): get rid of 'attached' flag
From: Christian Brauner <brauner@xxxxxxxxxx>
Date: Wed, 11 Jun 2025 13:08:59 +0200
Cc: linux-fsdevel@xxxxxxxxxxxxxxx, ebiederm@xxxxxxxxxxxx, jack@xxxxxxx, torvalds@xxxxxxxxxxxxxxxxxxxx
In-reply-to: <20250610082148.1127550-20-viro@zeniv.linux.org.uk>

On Tue, Jun 10, 2025 at 09:21:42AM +0100, Al Viro wrote:
> 'attached' serves as a proxy for "source is a subtree of our namespace
> and not the entirety of anon namespace"; finish massaging it away.
> 
> Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
> ---

Reviewed-by: Christian Brauner <brauner@xxxxxxxxxx>

References:
- [PATCHES][RFC][CFR] mount-related stuff
  - From: Al Viro
- [PATCH 01/26] copy_tree(): don't set ->mnt_mountpoint on the root of copy
  - From: Al Viro
- [PATCH 20/26] do_move_mount(): get rid of 'attached' flag
  - From: Al Viro

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