From patchwork Tue May 12 08:55:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Thumshirn X-Patchwork-Id: 11542407 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 09BBD912 for ; Tue, 12 May 2020 08:56:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E5FC52082E for ; Tue, 12 May 2020 08:56:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="O3G8cn82" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729367AbgELI4W (ORCPT ); Tue, 12 May 2020 04:56:22 -0400 Received: from esa3.hgst.iphmx.com ([216.71.153.141]:16035 "EHLO esa3.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729392AbgELI4V (ORCPT ); Tue, 12 May 2020 04:56:21 -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=1589273781; x=1620809781; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=OxG58gmQxO/wsNKD46rcb3CCQQtQoICGm9rQW0sMuDY=; b=O3G8cn82pL52oYH6XS89JRNDArgz1jrp+oGrGc+icESMttRyxwAWQsf+ MLc8KQ/3QpH4tG45LuymEbTzn8c4HTHoWOOqdpNANt26uHPIUUwcgrX6c EgCITunfA9gXmbGUpp0Rnv5swt2CX4kxLDcwyv6oZvhIe1zdNSHhKnB7R /ktnoUaNo0OjcHJ2jjDvSn+ZMqehOBBmqYOeZAbQ0d8j6/KnWlFzvy6ca OFUHH6LsD9pyYLJ2N0hMvUdhP9hrhEYxx+CXHoqW3yFIGjmpLBpPQL56a 7IRtscD8uj3kXkCcugKvDiDBixQ1OIpwJXIpCRnbwtBeda88txzyUvmBA Q==; IronPort-SDR: p3i8mkwVJnYAP2euyf4jc3zLAd+5ogAsxdH6TJrE7aCsCN0ROLKRzkBrddIJVsVlTQJbEKZHrz Sl3jG3JQx8nr/CEcLE6isRc/+ln0GvxI9PmBGVIaO+x/Rabc/ki0xeR40rtrFJZXXVddZkjj0a fFfr/Irm23pDdHKIFV/bpsdAKVkefp66EqXkf9NXIDce2LPhbgxCjc0HFy6AYLxCdEjQTa7CUJ DPchm0vZkLLUelSWtHCfjpz9j3uI5DI0V5vIsps22z6vY/ZvOWfht5P3tjls6iICiFeCebbrmX zkU= X-IronPort-AV: E=Sophos;i="5.73,383,1583164800"; d="scan'208";a="141823571" 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; 12 May 2020 16:56:21 +0800 IronPort-SDR: ScoxW/IOyA2Ag5sV+y7yfSF7wkD0nUabxiW17Cl3KeeLArSjimZhd/EzXDeYLcZAIgsShWqzMO TER2hG+qq40fugxuFFGIEP+6zL+b6r+yY= 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; 12 May 2020 01:46:03 -0700 IronPort-SDR: iAAE5ms6Ynm5Lj5CMF2vunRHavFvSZF0pMySOoHCANAt+Cxomo4cCNENFCwGqVk/KYP2n8HSPY rpmxSf0X4n5g== WDCIronportException: Internal Received: from unknown (HELO redsun60.ssa.fujisawa.hgst.com) ([10.149.66.36]) by uls-op-cesaip01.wdc.com with ESMTP; 12 May 2020 01:56:18 -0700 From: Johannes Thumshirn To: Jens Axboe Cc: Christoph Hellwig , linux-block , Damien Le Moal , Keith Busch , "linux-scsi @ vger . kernel . org" , "Martin K . Petersen" , "linux-fsdevel @ vger . kernel . org" , Johannes Thumshirn , Hannes Reinecke Subject: [PATCH v11 09/10] block: export bio_release_pages and bio_iov_iter_get_pages Date: Tue, 12 May 2020 17:55:53 +0900 Message-Id: <20200512085554.26366-10-johannes.thumshirn@wdc.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200512085554.26366-1-johannes.thumshirn@wdc.com> References: <20200512085554.26366-1-johannes.thumshirn@wdc.com> MIME-Version: 1.0 Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Export bio_release_pages and bio_iov_iter_get_pages, so they can be used from modular code. Signed-off-by: Johannes Thumshirn Reviewed-by: Martin K. Petersen Reviewed-by: Hannes Reinecke --- block/bio.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/block/bio.c b/block/bio.c index 3aa3c4ce2e5e..e4c46e2bd5ba 100644 --- a/block/bio.c +++ b/block/bio.c @@ -951,6 +951,7 @@ void bio_release_pages(struct bio *bio, bool mark_dirty) put_page(bvec->bv_page); } } +EXPORT_SYMBOL_GPL(bio_release_pages); static int __bio_iov_bvec_add_pages(struct bio *bio, struct iov_iter *iter) { @@ -1114,6 +1115,7 @@ int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter) bio_set_flag(bio, BIO_NO_PAGE_REF); return bio->bi_vcnt ? 0 : ret; } +EXPORT_SYMBOL_GPL(bio_iov_iter_get_pages); static void submit_bio_wait_endio(struct bio *bio) {