From patchwork Tue Jan 26 14:52:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12047047 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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 5171FC433DB for ; Tue, 26 Jan 2021 15:15:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 12C9623109 for ; Tue, 26 Jan 2021 15:15:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392691AbhAZPOq (ORCPT ); Tue, 26 Jan 2021 10:14:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55264 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730814AbhAZPOe (ORCPT ); Tue, 26 Jan 2021 10:14:34 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8BC12C061A31; Tue, 26 Jan 2021 07:13:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=jUX/nPv36iBJWdAHLrELJid7jXvEdNR6cRFF7NPxZ3A=; b=IpTioxravckm1qWlFlhuTXqcRU NUrQRXmnYaUUkiw+vad9k9lpdmMyYrpgXEgukSClL8PPJYRMAlC6PbXKGyHzkg4QgCq5ytPbIctU0 Wu+AAg1vTUjodle4xRBeGFJxUuV90SjBomvdcXWoLsGxNckVxTg/NO0lV2QQg3NnOBl2C8ucoaGEh e1e0LT8AvFm3CKPyjDORVskFTIoraKd9UA3fA3R7jCx0mHdzlJoYhJv4fTxkNjiCdEnjZjfhVcdEP wpDTJ0dmomAG1DDIPybWzoJF6Nb0MGrzyoAKs8QVsymaQzhznpqBFzqeBp8JY+LKtIDBeAIgk0+OS j0VgL1sQ==; Received: from [2001:4bb8:191:e347:5918:ac86:61cb:8801] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1l4Pxm-005nbR-LQ; Tue, 26 Jan 2021 15:09:37 +0000 From: Christoph Hellwig To: Jens Axboe , Song Liu Cc: Jaegeuk Kim , Chao Yu , Philipp Reisner , Lars Ellenberg , Coly Li , Mike Snitzer , Josef Bacik , David Sterba , Damien Le Moal , Naohiro Aota , Andrew Morton , Ryusuke Konishi , linux-nilfs@vger.kernel.org, dm-devel@redhat.com, linux-f2fs-devel@lists.sourceforge.net, linux-block@vger.kernel.org, drbd-dev@lists.linbit.com, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-nfs@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 10/17] drbd: remove drbd_req_make_private_bio Date: Tue, 26 Jan 2021 15:52:40 +0100 Message-Id: <20210126145247.1964410-11-hch@lst.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210126145247.1964410-1-hch@lst.de> References: <20210126145247.1964410-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Open code drbd_req_make_private_bio in the two callers to prepare for further changes. Also don't bother to initialize bi_next as the bio code already does that that. Signed-off-by: Christoph Hellwig --- drivers/block/drbd/drbd_req.c | 5 ++++- drivers/block/drbd/drbd_req.h | 12 ------------ drivers/block/drbd/drbd_worker.c | 5 ++++- 3 files changed, 8 insertions(+), 14 deletions(-) diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index ea0f31ab334361..9dbb660a7d7c8e 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -30,7 +30,10 @@ static struct drbd_request *drbd_req_new(struct drbd_device *device, struct bio return NULL; memset(req, 0, sizeof(*req)); - drbd_req_make_private_bio(req, bio_src); + req->private_bio = bio_clone_fast(bio_src, GFP_NOIO, &drbd_io_bio_set); + req->private_bio->bi_private = req; + req->private_bio->bi_end_io = drbd_request_endio; + req->rq_state = (bio_data_dir(bio_src) == WRITE ? RQ_WRITE : 0) | (bio_op(bio_src) == REQ_OP_WRITE_SAME ? RQ_WSAME : 0) | (bio_op(bio_src) == REQ_OP_WRITE_ZEROES ? RQ_ZEROES : 0) diff --git a/drivers/block/drbd/drbd_req.h b/drivers/block/drbd/drbd_req.h index 55bb0f8721faa3..511f39a08de453 100644 --- a/drivers/block/drbd/drbd_req.h +++ b/drivers/block/drbd/drbd_req.h @@ -256,18 +256,6 @@ enum drbd_req_state_bits { #define MR_WRITE 1 #define MR_READ 2 -static inline void drbd_req_make_private_bio(struct drbd_request *req, struct bio *bio_src) -{ - struct bio *bio; - bio = bio_clone_fast(bio_src, GFP_NOIO, &drbd_io_bio_set); - - req->private_bio = bio; - - bio->bi_private = req; - bio->bi_end_io = drbd_request_endio; - bio->bi_next = NULL; -} - /* Short lived temporary struct on the stack. * We could squirrel the error to be returned into * bio->bi_iter.bi_size, or similar. But that would be too ugly. */ diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index 02044ab7f767d5..64563bfdf0da02 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -1523,8 +1523,11 @@ int w_restart_disk_io(struct drbd_work *w, int cancel) if (bio_data_dir(req->master_bio) == WRITE && req->rq_state & RQ_IN_ACT_LOG) drbd_al_begin_io(device, &req->i); - drbd_req_make_private_bio(req, req->master_bio); + req->private_bio = bio_clone_fast(req->master_bio, GFP_NOIO, + &drbd_io_bio_set); bio_set_dev(req->private_bio, device->ldev->backing_bdev); + req->private_bio->bi_private = req; + req->private_bio->bi_end_io = drbd_request_endio; submit_bio_noacct(req->private_bio); return 0;