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=-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 36E7DC433ED for ; Thu, 20 May 2021 06:23:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1927060FDC for ; Thu, 20 May 2021 06:23:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230315AbhETGYh (ORCPT ); Thu, 20 May 2021 02:24:37 -0400 Received: from esa1.hgst.iphmx.com ([68.232.141.245]:32509 "EHLO esa1.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230284AbhETGYh (ORCPT ); Thu, 20 May 2021 02:24:37 -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=1621491796; x=1653027796; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=sR7awTp6tvG6knNm/CLdZaoHbIxGL6Q0IVY+Ihe8dnQ=; b=itKJWnXky9TMylvyorybEyc0OCCelUR9fO/WQMz1Ix6N+8MnjEB+GULz hFFiOVZC2jaz2W+s5B+lFniOFA6nediQDlFJrgA0iAvfULbONJ5M5a5GS g+PMzfnIvZjKajHSzs8j7GDneRSLonvmfNW0/5Dupyw/DKUIfuEUYCRc+ WbzKyxhD9QP5TQQVBqteBJgKWjQDH5At7Ua8DK+T5Pf4vI9ff4MAKcI11 2+OfDMaYGP2HWAqn7dYEe7kvXJCkuXFYrry30RFyPfU4Odpuv4R+1Holv Um6hnMrToabLul1Xe/CawQ5J3+tohMZKf2vV2mI+rMeWy5dFzf6HEaMyg g==; IronPort-SDR: 9bASrgzLmxOlU/CX1kl+QdrIb0yJ5FQE7CG/8AesBLxu2/y9AJ5M+C1ardeuX0q8ukdpELpmq5 D2mUOkTX5vIrPnXhg2Zj/k1zeyHoy/6gY7amwrSzKeBM/IfIu2bsKKWMJrTKMXkcEHNlq+Q1HW o+TqAN+mXDFk8lv0stFBUuGz8q3W7K3/wgx/iCc+jyUCQAWwTrv3PmFtSqsWJvHpVwfZD4QEhX VY9mwY58ZfpELMvKv9lVZUA1Mk1HgDleJERa466T6Mb/YhHO49REtVMMS+dV+CZFMdU+g+LFVA rDw= X-IronPort-AV: E=Sophos;i="5.82,313,1613404800"; d="scan'208";a="280053549" Received: from uls-op-cesaip02.wdc.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 20 May 2021 14:23:16 +0800 IronPort-SDR: wNMHIgvJSHN4K0fFz+zwzc+DoMvJEzf07ocolkHAzbJZUbMW4w0rZv2f5pAYsBELXViYuPodk9 KwfBbgCFCjx+ySCKioKJPcsI66z8+M404fKNuAhk1SLaQtmGeYkfiossmflAtxB8LDLMbBoeVB mTorJUQxIbU+/sXA3ISTMC/Lg0epZQ7NJj/vbunVrGW4jt/wKN5oMPOoJ3CzB+2qYqEaw9F1DC mpjXO5hMLivdme0MrVd2d8caqCDubFnxEPEDugWOTauBlRKtS1PMhPGQrp5LbHLt+qc5XBQ2ZI LQDM69fqVOyXz0+wow73sGBZ 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 23:01:39 -0700 IronPort-SDR: +cA50KmUZEek1zNyKbgHSwJq3ivCCzPmFEpIZhoxWBWiW6RTI78wxdnlRdBL6dNfZ1rXoDbLa4 5Y6eVkCh2SE0iMIfEbQB5FJPJKtfAYixeEWkQUAmSrROSZmOTcTOxLIA/E4iw5KMYAn3ulNeqa PZfBy/Vd+gf8uZADUW2YvFUnwnp42tuFWmuifVNx3BfddIrJF+O0+NUPqC2Tr7TSsfh3exEmtE dasoPnFOKq7/i36mTcSznyUuMjEI2Sp3YwbpaP+Z1gDJRLBzDsZ3Bm3queylYlgWO+UtnlJ/9m iWI= 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 23:23:16 -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 2/8] block: fix return type of bio_add_pc_page() Date: Wed, 19 May 2021 23:22:49 -0700 Message-Id: <20210520062255.4908-3-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 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Fix bio_add_pc_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 | 5 +++-- include/linux/bio.h | 4 ++-- 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/block/bio.c b/block/bio.c index 531dbf15c0d9..803a0b5894bc 100644 --- a/block/bio.c +++ b/block/bio.c @@ -799,8 +799,9 @@ unsigned int bio_add_hw_page(struct request_queue *q, struct bio *bio, * * This should only be used by passthrough bios. */ -int bio_add_pc_page(struct request_queue *q, struct bio *bio, - struct page *page, unsigned int len, unsigned int offset) +unsigned int bio_add_pc_page(struct request_queue *q, struct bio *bio, + struct page *page, unsigned int len, + unsigned int offset) { bool same_page = false; return bio_add_hw_page(q, bio, page, len, offset, diff --git a/include/linux/bio.h b/include/linux/bio.h index a0b4cfdf62a4..72b28d06064c 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -467,8 +467,8 @@ extern void bio_reset(struct bio *); void bio_chain(struct bio *, struct bio *); extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int); -extern int bio_add_pc_page(struct request_queue *, 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); bool __bio_try_merge_page(struct bio *bio, struct page *page, -- 2.24.0