From mboxrd@z Thu Jan 1 00:00:00 1970 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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham 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 54B75C43219 for ; Mon, 29 Apr 2019 22:09:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2788F2075E for ; Mon, 29 Apr 2019 22:09:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729437AbfD2WJt (ORCPT ); Mon, 29 Apr 2019 18:09:49 -0400 Received: from mx1.redhat.com ([209.132.183.28]:46706 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728105AbfD2WJt (ORCPT ); Mon, 29 Apr 2019 18:09:49 -0400 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 1A3BC308624B; Mon, 29 Apr 2019 22:09:49 +0000 (UTC) Received: from max.home.com (unknown [10.40.205.80]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5D9AA1850B; Mon, 29 Apr 2019 22:09:46 +0000 (UTC) From: Andreas Gruenbacher To: cluster-devel@redhat.com, "Darrick J . Wong" Cc: Christoph Hellwig , Bob Peterson , Jan Kara , Dave Chinner , Ross Lagerwall , Mark Syms , =?UTF-8?q?Edwin=20T=C3=B6r=C3=B6k?= , linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, Andreas Gruenbacher Subject: [PATCH v7 2/5] fs: Turn __generic_write_end into a void function Date: Tue, 30 Apr 2019 00:09:31 +0200 Message-Id: <20190429220934.10415-3-agruenba@redhat.com> In-Reply-To: <20190429220934.10415-1-agruenba@redhat.com> References: <20190429220934.10415-1-agruenba@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.49]); Mon, 29 Apr 2019 22:09:49 +0000 (UTC) Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org The VFS-internal __generic_write_end helper always returns the value of its @copied argument. This can be confusing, and it isn't very useful anyway, so turn __generic_write_end into a function returning void instead. Signed-off-by: Andreas Gruenbacher --- fs/buffer.c | 6 +++--- fs/internal.h | 2 +- fs/iomap.c | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/fs/buffer.c b/fs/buffer.c index ce357602f471..e0d4c6a5e2d2 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -2085,7 +2085,7 @@ int block_write_begin(struct address_space *mapping, loff_t pos, unsigned len, } EXPORT_SYMBOL(block_write_begin); -int __generic_write_end(struct inode *inode, loff_t pos, unsigned copied, +void __generic_write_end(struct inode *inode, loff_t pos, unsigned copied, struct page *page) { loff_t old_size = inode->i_size; @@ -2116,7 +2116,6 @@ int __generic_write_end(struct inode *inode, loff_t pos, unsigned copied, */ if (i_size_changed) mark_inode_dirty(inode); - return copied; } int block_write_end(struct file *file, struct address_space *mapping, @@ -2160,7 +2159,8 @@ int generic_write_end(struct file *file, struct address_space *mapping, struct page *page, void *fsdata) { copied = block_write_end(file, mapping, pos, len, copied, page, fsdata); - return __generic_write_end(mapping->host, pos, copied, page); + __generic_write_end(mapping->host, pos, copied, page); + return copied; } EXPORT_SYMBOL(generic_write_end); diff --git a/fs/internal.h b/fs/internal.h index 6a8b71643af4..530587fdf5d8 100644 --- a/fs/internal.h +++ b/fs/internal.h @@ -44,7 +44,7 @@ static inline int __sync_blockdev(struct block_device *bdev, int wait) extern void guard_bio_eod(int rw, struct bio *bio); extern int __block_write_begin_int(struct page *page, loff_t pos, unsigned len, get_block_t *get_block, struct iomap *iomap); -int __generic_write_end(struct inode *inode, loff_t pos, unsigned copied, +void __generic_write_end(struct inode *inode, loff_t pos, unsigned copied, struct page *page); /* diff --git a/fs/iomap.c b/fs/iomap.c index 2344c662e6fc..f8c9722d1a97 100644 --- a/fs/iomap.c +++ b/fs/iomap.c @@ -777,7 +777,7 @@ iomap_write_end(struct inode *inode, loff_t pos, unsigned len, ret = __iomap_write_end(inode, pos, len, copied, page, iomap); } - ret = __generic_write_end(inode, pos, ret, page); + __generic_write_end(inode, pos, ret, page); if (iomap->page_done) iomap->page_done(inode, pos, copied, page, iomap); -- 2.20.1