From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CFA70177 for ; Tue, 10 Aug 2021 07:13:44 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id 02B8268AFE; Tue, 10 Aug 2021 09:13:42 +0200 (CEST) Date: Tue, 10 Aug 2021 09:13:41 +0200 From: Christoph Hellwig To: "Darrick J. Wong" Cc: Christoph Hellwig , Dan Williams , Matthew Wilcox , Andreas Gruenbacher , Shiyang Ruan , linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org, nvdimm@lists.linux.dev, cluster-devel@redhat.com Subject: Re: [PATCH 19/30] iomap: switch iomap_bmap to use iomap_iter Message-ID: <20210810071341.GB16590@lst.de> References: <20210809061244.1196573-1-hch@lst.de> <20210809061244.1196573-20-hch@lst.de> <20210810063951.GH3601443@magnolia> Precedence: bulk X-Mailing-List: nvdimm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210810063951.GH3601443@magnolia> User-Agent: Mutt/1.5.17 (2007-11-01) On Mon, Aug 09, 2021 at 11:39:51PM -0700, Darrick J. Wong wrote: > Can't this at least be rephrased as: > > const uint bno_shift = (mapping->host->i_blkbits - SECTOR_SHIFT); > > while ((ret = iomap_iter(&iter, ops)) > 0) { > if (iter.iomap.type == IOMAP_MAPPED) > bno = iomap_sector(iomap, iter.pos) << bno_shift; > /* leave iter.processed unset to stop iteration */ > } > > to make the loop exit more explicit? Sure.