From patchwork Wed Apr 15 09:05:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Thumshirn X-Patchwork-Id: 11490605 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 E605F81 for ; Wed, 15 Apr 2020 09:06:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CCB352082E for ; Wed, 15 Apr 2020 09:06:27 +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="mUa0v5+o" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408249AbgDOJGY (ORCPT ); Wed, 15 Apr 2020 05:06:24 -0400 Received: from esa6.hgst.iphmx.com ([216.71.154.45]:19517 "EHLO esa6.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2393878AbgDOJGE (ORCPT ); Wed, 15 Apr 2020 05:06:04 -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=1586941563; x=1618477563; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=AAnwE0FIuZxZnRSG0Pax7N2EfNwbtDZD2M2TFf4NlDk=; b=mUa0v5+oOBNmAe3SeY+NzjNeJ0kVYdVi0Lq7dkSUcSZiNVbp5CVxk1w1 uy/qT+MuNjUOTTigNZ2U1j12u9js4KGaLOPIPBz5Co65Mqm3fpEpLARU1 hVnFCFqMPsdCdtqV9oIL6VmTUvQOoPsIE9ymeFbOSr6N1Zqi5OmI+SLcx WM7+UX2HQRdvFglO6vloiQGC6lmq6ct6VxK6Cd20T6hJuFo9TbRQWSxhl yUyRhXVypMVAfAgdJVae5tbpMKfXmkSEKB5nnc5f9w3AszE6OW+lc2VCr atNdzGEs0ENQ8eVBeaVvcUvsKGTs9o3CpZTkj2RvdTKVFBPeMbvzJCTgy A==; IronPort-SDR: MyeknbEkG6Ks8fAHM1z170gZTviUKkSmyD2zmvb0UATEZ6B2jIBb/qc25xYIZdQai+IkA8VvB+ nzS9o72y/fOtyi+snG/vO3IYt8wpd0W1FlSZvJMa2mbYJYXkQQwV2nerAy6cooz/I5/xgavWHf nnsiVpq8clOJm+ZiNSEWLHWeZmAWt9cH7MBiMzw31sqZiRTKVaN56xRQG8lzgKeozedJtRQQt9 YpWQrzZpWi3P9x17oBXCM+sMSAVazTajA91po2zWTMjmMB1emtEJ/it5hnkM4XaTvEZ5aclaEJ VCc= X-IronPort-AV: E=Sophos;i="5.72,386,1580745600"; d="scan'208";a="136803001" Received: from h199-255-45-14.hgst.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 15 Apr 2020 17:05:41 +0800 IronPort-SDR: zWablAZD4olXlLS23nWhUpAyu/27WSuNsAGH/6dgKB+HE21HaHrx7+CUEv+q2NIohcNkSbGYbC jqmL+4/AA6cxVz6WpB5gOXOdYgy3J13VrOCYzUBfHtI30rlZ7IN9Oi1SLu5omIpogBJoWdgHsC FnlRlgajZgPxjc5NApscPNi+1pSL5bK7ixpx5to7w+ugzXS0Iq07ksaWsAU6aWVmdqw8reAfxU Ozx4kpxQRrnGJzBfkaZwZKzGVjiJBq311Tlyfk0OFD1jInH1wewFsN4RW62GQwqFwU0MYdefJ4 3SRbB2+MbLskOTNC1xMen64u Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Apr 2020 01:56:42 -0700 IronPort-SDR: VlQakm2KGJCZwf1f6XZrMtD6nmu7RsZHykkJo7/ChqFty7P9ylQllSbQn1eYudK2+SteJX6jdO kN+OCCAz1OCO9ZOi90PlcaTPKtJMyY58WEp8mnUeuZTK4bLOGeOCIdTrC/we8uFFCgw+4pKN0U Kh3JBgIiRuiJUfNK4scpLJVVLiSdjtTtDVo28Bz0phMQsfFTY42byrnZgg2cvSFEa85C4woHj0 JTjwpDpWmGVUxRFmYTBWliZryeDhV7C9oqKfdf0eHE8p2jAVS3S0e3vmAukQzWFlw7pdfs0RL1 cRo= WDCIronportException: Internal Received: from unknown (HELO redsun60.ssa.fujisawa.hgst.com) ([10.149.66.36]) by uls-op-cesaip01.wdc.com with ESMTP; 15 Apr 2020 02:05:39 -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 Subject: [PATCH v6 10/11] block: export bio_release_pages and bio_iov_iter_get_pages Date: Wed, 15 Apr 2020 18:05:12 +0900 Message-Id: <20200415090513.5133-11-johannes.thumshirn@wdc.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200415090513.5133-1-johannes.thumshirn@wdc.com> References: <20200415090513.5133-1-johannes.thumshirn@wdc.com> MIME-Version: 1.0 Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@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 --- block/bio.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/block/bio.c b/block/bio.c index ba10076ced9c..6ece2d3019b0 100644 --- a/block/bio.c +++ b/block/bio.c @@ -942,6 +942,7 @@ 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) { @@ -1104,6 +1105,7 @@ 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) {