From patchwork Mon Aug 9 06:12:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12425547 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A9FDC432BE for ; Mon, 9 Aug 2021 06:21:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0A19661052 for ; Mon, 9 Aug 2021 06:21:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233226AbhHIGWE (ORCPT ); Mon, 9 Aug 2021 02:22:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46040 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233188AbhHIGWE (ORCPT ); Mon, 9 Aug 2021 02:22:04 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2C105C0613CF; Sun, 8 Aug 2021 23:21:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=0jwSqDlw705sVTusKaT0PBreeftKviX8VMT3qlT9gus=; b=ojg9OncCLLFCtaLi6ZKutZy9g1 u6g6geKfouedy2Yx424TC82A4BZU44oZXzxPKRQTcSXeUGiFfv3G64jiSaeaDNSUzb8e1xS9+J3Iv z8NMIcWzRGbHjzTZxgCYN9QTy8pfPLQLwFQOMfM4o3UyKRsZDnqMT2csBHlpvtCIoxQ6zckDqjsXO GP13KJMydolByv3IgbbWel01mWyBPVXGxAY4Q6VcgbUi1+VbbLJ9dBVe0qeyhCeYhcZbP6w2ep7KP PTXPsLRkHkCorvVE679Qh7L6s0jni53prnJJRI17dFM6OfXNSpB2X9f30a77JvQTLIXXzyCIvxviy exgUiABg==; Received: from [2a02:1205:5023:1f80:c068:bd3d:78b3:7d37] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mCydC-00AgmY-9F; Mon, 09 Aug 2021 06:19:38 +0000 From: Christoph Hellwig To: "Darrick J. Wong" Cc: 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: [PATCH 09/30] iomap: mark the iomap argument to iomap_read_page_sync const Date: Mon, 9 Aug 2021 08:12:23 +0200 Message-Id: <20210809061244.1196573-10-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210809061244.1196573-1-hch@lst.de> References: <20210809061244.1196573-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org iomap_read_page_sync never modifies the passed in iomap, so mark it const. Signed-off-by: Christoph Hellwig Reviewed-by: Darrick J. Wong --- fs/iomap/buffered-io.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index eda8892b8c5741..44587209e6d7c7 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -531,7 +531,7 @@ iomap_write_failed(struct inode *inode, loff_t pos, unsigned len) static int iomap_read_page_sync(loff_t block_start, struct page *page, unsigned poff, - unsigned plen, struct iomap *iomap) + unsigned plen, const struct iomap *iomap) { struct bio_vec bvec; struct bio bio;