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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CC08AC61DA4 for ; Tue, 14 Feb 2023 19:02:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232084AbjBNTCw (ORCPT ); Tue, 14 Feb 2023 14:02:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52936 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232714AbjBNTCq (ORCPT ); Tue, 14 Feb 2023 14:02:46 -0500 Received: from mail-il1-x129.google.com (mail-il1-x129.google.com [IPv6:2607:f8b0:4864:20::129]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 70FA52FCE2; Tue, 14 Feb 2023 11:02:41 -0800 (PST) Received: by mail-il1-x129.google.com with SMTP id h29so4835774ila.8; Tue, 14 Feb 2023 11:02:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=mFajPTMRcCMM2sMtnpqlL+/MlXEk9UiKBjz1wMnJjFA=; b=cpuu8RHhLHTB9Kf5s0trAt7bengNbUN4ZN2xoDYyF+XdtzVhnHEooRlP9BzRHtxlEP r3Rf1jjDg8BQhkHtx/TVMG/uS8NRXNag+1UWtBCkPSLdTJy+q87vzrf0AACu9OupPfqI GnrPCavwpOhXW44xfYvrtpkf/gp3krMsKHx7/M6K8g4qqClwoz6f8Iz7CE+WhipAL6FO UTRQhaQ8FC74Ihf+tDyxdXiJdWD3uKM5/g54L2eY5a93eT0WfuzvRIFE1gDaP91Cbjii 8/IghgHlkNLzreTfyh7VixSz1DQiCh+dNirmbfzL8nalJsFlCCsVvFn1fwk40nyxGMlR tFOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=mFajPTMRcCMM2sMtnpqlL+/MlXEk9UiKBjz1wMnJjFA=; b=IuEiHuGUNJla3aUfPhcUTLYEiI/u35EM/Xo+0RDpbUp9jZGg7WrhBT5uTFtns77V8S +LB8Wqd2qL29ylm2EAHykH55d+zgZ+W0rVYNm+oTjMfGtQpEYKOBOtCSktaxLuPdQ/e8 Vp/RmfeNry39F0LqaA/f4S55IDSJSo7hX1Vuceh9C22qq0cI7dP6rCof00EJ+OSgkoZB Uqn6wnjwx9OEP/oCdGwrabmPaDvReQfg9CSzCofNqKzN9Mu/VokSMzcv8SOKygrm8hgF gkOWmJdOPNIh5FIrCWSJmd653W7hewNnmT6YE/deQ6kNfYoY+lHvhQWfr0NdBUqOnTxh /xtQ== X-Gm-Message-State: AO0yUKXZhs6R73jkw9ginp6EXCM6OlIz4rCsA7gTnZ1SKyrGomjiyaZG hT5U+J0gGqE9Rhg5RyfjMVc= X-Google-Smtp-Source: AK7set+zChOBkvDmv8upovQoaKfuAxrbFAxXV5MZ5rjassuOdi24vOvvtuhY+6wN48rk9TwI/nKFhA== X-Received: by 2002:a05:6e02:1b8c:b0:315:45c5:9185 with SMTP id h12-20020a056e021b8c00b0031545c59185mr3407244ili.31.1676401360782; Tue, 14 Feb 2023 11:02:40 -0800 (PST) Received: from localhost.localdomain (c-67-174-241-145.hsd1.ca.comcast.net. [67.174.241.145]) by smtp.gmail.com with ESMTPSA id r11-20020a056e0219cb00b0030c27c9eea4sm3608770ill.33.2023.02.14.11.02.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Feb 2023 11:02:40 -0800 (PST) From: Yang Shi To: mgorman@techsingularity.net, agk@redhat.com, snitzer@kernel.org, dm-devel@redhat.com, akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [v2 PATCH 4/5] md: dm-crypt: move crypt_free_buffer_pages ahead Date: Tue, 14 Feb 2023 11:02:20 -0800 Message-Id: <20230214190221.1156876-5-shy828301@gmail.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230214190221.1156876-1-shy828301@gmail.com> References: <20230214190221.1156876-1-shy828301@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org With moving crypt_free_buffer_pages() before crypt_alloc_buffer(), we don't need an extra declaration anymore. Signed-off-by: Yang Shi --- drivers/md/dm-crypt.c | 23 +++++++++++------------ 1 file changed, 11 insertions(+), 12 deletions(-) diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 2653516bcdef..73069f200cc5 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -1639,7 +1639,17 @@ static blk_status_t crypt_convert(struct crypt_config *cc, return 0; } -static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone); + +static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone) +{ + struct bio_vec *bv; + struct bvec_iter_all iter_all; + + bio_for_each_segment_all(bv, clone, iter_all) { + BUG_ON(!bv->bv_page); + mempool_free(bv->bv_page, &cc->page_pool); + } +} /* * Generate a new unfragmented bio with the given size @@ -1707,17 +1717,6 @@ static struct bio *crypt_alloc_buffer(struct dm_crypt_io *io, unsigned size) return clone; } -static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone) -{ - struct bio_vec *bv; - struct bvec_iter_all iter_all; - - bio_for_each_segment_all(bv, clone, iter_all) { - BUG_ON(!bv->bv_page); - mempool_free(bv->bv_page, &cc->page_pool); - } -} - static void crypt_io_init(struct dm_crypt_io *io, struct crypt_config *cc, struct bio *bio, sector_t sector) { -- 2.39.0