From patchwork Thu May 20 06:22:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chaitanya Kulkarni X-Patchwork-Id: 12269175 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 CD597C43461 for ; Thu, 20 May 2021 06:23:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B20E461261 for ; Thu, 20 May 2021 06:23:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230429AbhETGYo (ORCPT ); Thu, 20 May 2021 02:24:44 -0400 Received: from esa4.hgst.iphmx.com ([216.71.154.42]:34428 "EHLO esa4.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230284AbhETGYo (ORCPT ); Thu, 20 May 2021 02:24:44 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1621491803; x=1653027803; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Cq98Q4TNoXcvhzaG/L8JwnMdCWcDvxDn82lEph32H5A=; b=V7qdyzrfCDMD57ObSjd6qVGergkSJsreJuJ/TW/Pl6pLWZiZBGKLOx1n R4Domw70+p6IW2pMaN1Eig8+GDZ1ZiWJr3yCpMnnVKZvvwKVhOYb5rdpf X7t2oSwSygkr3D9VFylSPHnyw9hGukNvSQ0QY/u6NSajQ4gT40eCwpHzz BaU5P4WCTkWxu8MGSDUbn3Ekxz31yzYdcmQl+pfU+R2nUOw9L8utgv3yc 8qn45QeBUKLI3b3wizwF3DWVz+absxlgdZkSW1ZVeXwLFtS7XDxTgRqC0 cWe5N9Ke/u9WjJ8rQo/xtiiZSAzSnMSlDIlc/tZnS8Rz8sbt//fDZ/E8Y Q==; IronPort-SDR: ctv2DqldVcLK+dX39iRBmdyEL+qT4LNFSzbx1+gyJ0oJZNVZ/1BitOy5ywZaT2X3BiZopTRIZm R+/eALl7YDVZ0lpJMpQfV9Q70DBCI9lKLcJ83bGqAaM2qoF19T/9s8K57R8uaVVK3OjMswp2Jy eyZpH48dNLWip59e5C6dcOZQapivZEm4Awrs+Y5ZIxsX1QTtflwfp+G8kpLfcADCzR7zdWu3s2 fQSj0cW9WiczEUynHvcg4QavTEuIuVlEQrAftPiyuK92NTt6lHjWjryM9XeSF+jZjdHSJd0FvG GKA= X-IronPort-AV: E=Sophos;i="5.82,313,1613404800"; d="scan'208";a="168116735" Received: from h199-255-45-15.hgst.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 20 May 2021 14:23:22 +0800 IronPort-SDR: AQLxtqfNx43M21xbimAdiMyv37wys4k5XTf6fpC5vRFFTUVZafwiGQ5RPZuN4SRsUJzwDcB2iT cmpY51VK//4fYI9J69VYteJkFXPaBCp5gU+Ye8Qh9ibObOH4dq15XzHAIb9jBvpIQ/hvkwTmSd 53uiLt1avIFZI9zY5Qhb4vU8Dc1WPvIVxCqzm8w4hbXkb2eSnt89URYcmbxSRZYaD0T3hKic2s lmkFqEG1hOCva3uapErZDWNJGw25eI26vkIR+1NI6yAIJ4xyFvB18NajucVK3x3OJaXzmJIeVn 1khwNyMWEJ81k4COpElM0Gcc Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 May 2021 23:01:46 -0700 IronPort-SDR: uI6KSgMQkV/rnmEu1CszatES/Ih3EpyY3Jfp+jBF8dKzY4PE+zQ1eCsa5IUK3OvK1oy0zMnm2z +uvpgvksAUkiKqn/dbr1q2CaYwmO3Aa28G0R8aVrUF5Kz41FlG3m1uJb7W53lUPthNMgC0FYfC 19l1zthdKuiAIOP1dmnokIZT0ajZRGsu5dbj5Bo4L/zPXWH3flMO+18DW4RMjEh/dnZ/DefHDb ypZ1rgDOig8p5F2Us+RZ1LpYBSlRnMycRe1dtOTJbZoHcVc2SmPyEwy4Dpd/3X/dBzsZgff5AU VC4= WDCIronportException: Internal Received: from wdsc_char_051.sc.wdc.com (HELO xfs.sc.wdc.com) ([10.4.170.150]) by uls-op-cesaip01.wdc.com with ESMTP; 19 May 2021 23:23:23 -0700 From: Chaitanya Kulkarni To: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-btrfs@vger.kernel.org Cc: axboe@kernel.dk, mb@lightnvm.io, martin.petersen@oracle.com, clm@fb.com, josef@toxicpanda.com, dsterba@suse.com, johannes.thumshirn@wdc.com, ming.lei@redhat.com, osandov@fb.com, willy@infradead.org, jefflexu@linux.alibaba.com, hch@lst.de, Chaitanya Kulkarni Subject: [RFC PATCH 3/8] block: fix return type of bio_add_zone_append_page Date: Wed, 19 May 2021 23:22:50 -0700 Message-Id: <20210520062255.4908-4-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20210520062255.4908-1-chaitanya.kulkarni@wdc.com> References: <20210520062255.4908-1-chaitanya.kulkarni@wdc.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Fix bio_add_zone_append_page() return type to unsigned int as it returns the length which is of type unsigned int and not int. Signed-off-by: Chaitanya Kulkarni --- block/bio.c | 4 ++-- include/linux/bio.h | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/block/bio.c b/block/bio.c index 803a0b5894bc..bc0e6e93ed58 100644 --- a/block/bio.c +++ b/block/bio.c @@ -825,8 +825,8 @@ EXPORT_SYMBOL(bio_add_pc_page); * * Returns: number of bytes added to the bio, or 0 in case of a failure. */ -int bio_add_zone_append_page(struct bio *bio, struct page *page, - unsigned int len, unsigned int offset) +unsigned int bio_add_zone_append_page(struct bio *bio, struct page *page, + unsigned int len, unsigned int offset) { struct request_queue *q = bio->bi_bdev->bd_disk->queue; bool same_page = false; diff --git a/include/linux/bio.h b/include/linux/bio.h index 72b28d06064c..548d6a3342c3 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -469,8 +469,8 @@ void bio_chain(struct bio *, struct bio *); extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int); unsigned int bio_add_pc_page(struct request_queue *, struct bio *, struct page *, unsigned int, unsigned int); -int bio_add_zone_append_page(struct bio *bio, struct page *page, - unsigned int len, unsigned int offset); +unsigned int bio_add_zone_append_page(struct bio *bio, struct page *page, + unsigned int len, unsigned int offset); bool __bio_try_merge_page(struct bio *bio, struct page *page, unsigned int len, unsigned int off, bool *same_page); void __bio_add_page(struct bio *bio, struct page *page,