linux-kernel - Re: [PATCH v5 01/27] fs/cachefiles: Remove wait_bit

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Message-ID: <20210322080650.GB1946905@infradead.org>
Date:   Mon, 22 Mar 2021 08:06:50 +0000
From:   Christoph Hellwig <hch@...radead.org>
To:     "Matthew Wilcox (Oracle)" <willy@...radead.org>
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-cachefs@...hat.com,
        linux-afs@...ts.infradead.org
Subject: Re: [PATCH v5 01/27] fs/cachefiles: Remove wait_bit_key layout
 dependency

On Sat, Mar 20, 2021 at 05:40:38AM +0000, Matthew Wilcox (Oracle) wrote:
> Cachefiles was relying on wait_page_key and wait_bit_key being the
> same layout, which is fragile.  Now that wait_page_key is exposed in
> the pagemap.h header, we can remove that fragility
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>

Looks good,

Reviewed-by: Christoph Hellwig <hch@....de>