linux-kernel - Re: [PATCH] fs: drop GFP_NOFAIL mode from alloc_page

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Message-ID: <ZtGTEOEgf4XuUu7F@tiehlicka>
Date: Fri, 30 Aug 2024 11:38:24 +0200
From: Michal Hocko <mhocko@...e.com>
To: Hannes Reinecke <hare@...e.de>
Cc: Jan Kara <jack@...e.cz>, linux-fsdevel@...r.kernel.org,
	linux-raid@...r.kernel.org, linux-kernel@...r.kernel.org,
	Song Liu <song@...nel.org>, Yu Kuai <yukuai3@...wei.com>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	Christian Brauner <brauner@...nel.org>
Subject: Re: [PATCH] fs: drop GFP_NOFAIL mode from alloc_page_buffers

On Fri 30-08-24 08:11:00, Hannes Reinecke wrote:
> On 8/29/24 21:17, Jan Kara wrote:
> > On Thu 29-08-24 15:06:40, Michal Hocko wrote:
> > > From: Michal Hocko <mhocko@...e.com>
> > > 
> > > There is only one called of alloc_page_buffers and it doesn't require
> > > __GFP_NOFAIL so drop this allocation mode.
> > > 
> > > Signed-off-by: Michal Hocko <mhocko@...e.com>
> > 
> > Looks good. Feel free to add:
> > 
> > Reviewed-by: Jan Kara <jack@...e.cz>
> > 
> > Although even better fix would be to convert the last remaining caller of
> > alloc_page_buffers() to folio_alloc_buffers()... But that may be more
> > difficult.
> > 
> Already done by Pankajs large-block patchset, currently staged in vfs.git.

Which branch should I be looking at?
-- 
Michal Hocko
SUSE Labs