linux-kernel - Re: [PATCH v4 13/16] mm: Pass pvec directly to find_get

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Message-ID: <20201114102133.GN19102@lst.de>
Date:   Sat, 14 Nov 2020 11:21:33 +0100
From:   Christoph Hellwig <hch@....de>
To:     "Matthew Wilcox (Oracle)" <willy@...radead.org>
Cc:     linux-fsdevel@...r.kernel.org, linux-mm@...ck.org,
        akpm@...ux-foundation.org, hughd@...gle.com, hch@....de,
        hannes@...xchg.org, yang.shi@...ux.alibaba.com,
        dchinner@...hat.com, linux-kernel@...r.kernel.org,
        Jan Kara <jack@...e.cz>,
        William Kucharski <william.kucharski@...cle.com>
Subject: Re: [PATCH v4 13/16] mm: Pass pvec directly to find_get_entries

On Thu, Nov 12, 2020 at 09:26:38PM +0000, Matthew Wilcox (Oracle) wrote:
> +	pvec->nr = ret;
>  	return ret;

Do we need to return the number of found entries in addition to storing
it in the pagevec?