linux-kernel - Re: [PATCH 01/12] list.h: add list_pop and list_pop

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Message-ID: <20190722201234.GG363@bombadil.infradead.org>
Date:   Mon, 22 Jul 2019 13:12:34 -0700
From:   Matthew Wilcox <willy@...radead.org>
To:     Christoph Hellwig <hch@....de>
Cc:     "Darrick J . Wong" <darrick.wong@...cle.com>,
        Damien Le Moal <Damien.LeMoal@....com>,
        Andreas Gruenbacher <agruenba@...hat.com>,
        linux-xfs@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 01/12] list.h: add list_pop and list_pop_entry helpers

On Mon, Jul 22, 2019 at 11:50:13AM +0200, Christoph Hellwig wrote:
> We have a very common pattern where we want to delete the first entry
> from a list and return it as the properly typed container structure.
> 
> Add two helpers to implement this behavior.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>

Reviewed-by: Matthew Wilcox (Oracle) <willy@...radead.org>