linux-kernel - Re: [PATCH 2/4] buffer: add folio_alloc

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Message-ID: <93e6a0f3-949b-a64e-676e-8eeeec1ce1c3@suse.de>
Date:   Mon, 17 Apr 2023 16:03:52 +0200
From:   Hannes Reinecke <hare@...e.de>
To:     Pankaj Raghav <p.raghav@...sung.com>, viro@...iv.linux.org.uk,
        brauner@...nel.org, willy@...radead.org, akpm@...ux-foundation.org
Cc:     linux-fsdevel@...r.kernel.org, mcgrof@...nel.org,
        linux-kernel@...r.kernel.org, gost.dev@...sung.com
Subject: Re: [PATCH 2/4] buffer: add folio_alloc_buffers() helper

On 4/17/23 14:36, Pankaj Raghav wrote:
> Folio version of alloc_page_buffers() helper. This is required to convert
> create_page_buffers() to folio_create_buffers() later in the series.
> 
> alloc_page_buffers() has been modified to call folio_alloc_buffers()
> which adds one call to compound_head() but folio_alloc_buffers() removes
> one call to compound_head() compared to the existing alloc_page_buffers()
> implementation.
> 
> Signed-off-by: Pankaj Raghav <p.raghav@...sung.com>
> ---
>   fs/buffer.c                 | 23 +++++++++++++++--------
>   include/linux/buffer_head.h |  2 ++
>   2 files changed, 17 insertions(+), 8 deletions(-)
> 
Reviewed-by: Hannes Reinecke <hare@...e.de>

Cheers,

Hannes