linux-kernel - Re: [PATCH v2] statx: stx

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Message-ID: <kzhjrn5kfggurz46wahncz4smekj7aizmhoe4sqphxt44vyfdm@3fgozft33f5u>
Date: Mon, 11 Mar 2024 16:15:04 -0400
From: Kent Overstreet <kent.overstreet@...ux.dev>
To: Christian Brauner <brauner@...nel.org>
Cc: Johannes Thumshirn <Johannes.Thumshirn@....com>, 
	"linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>, 
	"linux-bcachefs@...r.kernel.org" <linux-bcachefs@...r.kernel.org>, "linux-btrfs@...r.kernel.org" <linux-btrfs@...r.kernel.org>, 
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Josef Bacik <josef@...icpanda.com>, 
	Miklos Szeredi <mszeredi@...hat.com>, David Howells <dhowells@...hat.com>
Subject: Re: [PATCH v2] statx: stx_subvol

On Mon, Mar 11, 2024 at 02:43:11PM +0100, Christian Brauner wrote:
> On Mon, Mar 11, 2024 at 08:12:33AM +0000, Johannes Thumshirn wrote:
> > On 08.03.24 03:29, Kent Overstreet wrote:
> > > Add a new statx field for (sub)volume identifiers, as implemented by
> > > btrfs and bcachefs.
> > > 
> > > This includes bcachefs support; we'll definitely want btrfs support as
> > > well.
> > 
> > For btrfs you can add the following:
> > 
> > 
> >  From 82343b7cb2a947bca43234c443b9c22339367f68 Mon Sep 17 00:00:00 2001
> > From: Johannes Thumshirn <johannes.thumshirn@....com>
> > Date: Mon, 11 Mar 2024 09:09:36 +0100
> > Subject: [PATCH] btrfs: provide subvolume id for statx
> > 
> > Add the inode's subvolume id to the newly proposed statx subvol field.
> > 
> > Signed-off-by: Johannes Thumshirn <johannes.thumshirn@....com>
> > ---
> 
> Thanks, will fold, once I hear from Josef.

Can we try to make 6.9? Need to know what to put in the manpage, and
I've got userspace tooling that wants to use it.