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Date:   Thu, 17 Sep 2020 23:11:15 +0100
From:   Matthew Wilcox <willy@infradead.org>
To:     "Darrick J. Wong" <darrick.wong@oracle.com>
Cc:     linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
        Christoph Hellwig <hch@infradead.org>,
        linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org,
        Dave Kleikamp <shaggy@kernel.org>,
        jfs-discussion@lists.sourceforge.net
Subject: Re: [PATCH v2 9/9] iomap: Change calling convention for zeroing
Message-ID: <20200917221115.GY5449@casper.infradead.org>
References: <20200910234707.5504-1-willy@infradead.org>
 <20200910234707.5504-10-willy@infradead.org>
 <20200917220500.GR7955@magnolia>
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On Thu, Sep 17, 2020 at 03:05:00PM -0700, Darrick J. Wong wrote:
> > -static loff_t
> > -iomap_zero_range_actor(struct inode *inode, loff_t pos, loff_t count,
> > -		void *data, struct iomap *iomap, struct iomap *srcmap)
> > +static loff_t iomap_zero_range_actor(struct inode *inode, loff_t pos,
> > +		loff_t length, void *data, struct iomap *iomap,
> 
> Any reason not to change @length and the return value to s64?

Because it's an actor, passed to iomap_apply, so its types have to match.
I can change that, but it'll be a separate patch series.