From patchwork Sun Apr 11 13:43:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Coly Li X-Patchwork-Id: 12196435 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, 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 6DEC5C43461 for ; Sun, 11 Apr 2021 13:44:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3E6F861027 for ; Sun, 11 Apr 2021 13:44:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236043AbhDKNoy (ORCPT ); Sun, 11 Apr 2021 09:44:54 -0400 Received: from mx2.suse.de ([195.135.220.15]:47604 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235848AbhDKNoQ (ORCPT ); Sun, 11 Apr 2021 09:44:16 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 352B9AFF4; Sun, 11 Apr 2021 13:43:59 +0000 (UTC) From: Coly Li To: axboe@kernel.dk Cc: linux-bcache@vger.kernel.org, linux-block@vger.kernel.org, Coly Li , Christoph Hellwig Subject: [PATCH 7/7] bcache: fix a regression of code compiling failure in debug.c Date: Sun, 11 Apr 2021 21:43:16 +0800 Message-Id: <20210411134316.80274-8-colyli@suse.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210411134316.80274-1-colyli@suse.de> References: <20210411134316.80274-1-colyli@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org The patch "bcache: remove PTR_CACHE" introduces a compiling failure in debug.c with following error message, In file included from drivers/md/bcache/bcache.h:182:0, from drivers/md/bcache/debug.c:9: drivers/md/bcache/debug.c: In function 'bch_btree_verify': drivers/md/bcache/debug.c:53:19: error: 'c' undeclared (first use in this function) bio_set_dev(bio, c->cache->bdev); ^ This patch fixes the regression by replacing c->cache->bdev by b->c-> cache->bdev. Signed-off-by: Coly Li Cc: Christoph Hellwig --- drivers/md/bcache/debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c index 589a052efeb1..116edda845c3 100644 --- a/drivers/md/bcache/debug.c +++ b/drivers/md/bcache/debug.c @@ -50,7 +50,7 @@ void bch_btree_verify(struct btree *b) v->keys.ops = b->keys.ops; bio = bch_bbio_alloc(b->c); - bio_set_dev(bio, c->cache->bdev); + bio_set_dev(bio, b->c->cache->bdev); bio->bi_iter.bi_sector = PTR_OFFSET(&b->key, 0); bio->bi_iter.bi_size = KEY_SIZE(&v->key) << 9; bio->bi_opf = REQ_OP_READ | REQ_META;