From patchwork Thu Sep 1 13:34:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Yi X-Patchwork-Id: 1672904 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org (client-ip=2404:9400:2221:ea00::3; helo=gandalf.ozlabs.org; envelope-from=srs0=uyqj=ze=vger.kernel.org=linux-ext4-owner@ozlabs.org; receiver=) Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4MJMGD4lYyz1ygc for ; Thu, 1 Sep 2022 23:24:36 +1000 (AEST) Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4MJMGD4bS9z4xG6 for ; Thu, 1 Sep 2022 23:24:36 +1000 (AEST) Received: by gandalf.ozlabs.org (Postfix) id 4MJMGD4Y1Lz4xGD; Thu, 1 Sep 2022 23:24:36 +1000 (AEST) Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: gandalf.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-ext4-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4MJMGD4Sm0z4xG6 for ; Thu, 1 Sep 2022 23:24:36 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234397AbiIANYf (ORCPT ); Thu, 1 Sep 2022 09:24:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60732 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234327AbiIANYL (ORCPT ); Thu, 1 Sep 2022 09:24:11 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F0CCE1DA4F; Thu, 1 Sep 2022 06:24:00 -0700 (PDT) Received: from canpemm500005.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4MJMBf4dwJznTsB; Thu, 1 Sep 2022 21:21:30 +0800 (CST) Received: from huawei.com (10.175.127.227) by canpemm500005.china.huawei.com (7.192.104.229) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Thu, 1 Sep 2022 21:23:57 +0800 From: Zhang Yi To: , , , , , , , CC: , , , , , , , , , , , , Subject: [PATCH v2 01/14] fs/buffer: remove __breadahead_gfp() Date: Thu, 1 Sep 2022 21:34:52 +0800 Message-ID: <20220901133505.2510834-2-yi.zhang@huawei.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220901133505.2510834-1-yi.zhang@huawei.com> References: <20220901133505.2510834-1-yi.zhang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To canpemm500005.china.huawei.com (7.192.104.229) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org No one use __breadahead_gfp() and sb_breadahead_unmovable() any more, remove them. Signed-off-by: Zhang Yi Reviewed-by: Jan Kara Reviewed-by: Christoph Hellwig --- fs/buffer.c | 11 ----------- include/linux/buffer_head.h | 8 -------- 2 files changed, 19 deletions(-) diff --git a/fs/buffer.c b/fs/buffer.c index 55e762a58eb6..a0b70b3239f3 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -1348,17 +1348,6 @@ void __breadahead(struct block_device *bdev, sector_t block, unsigned size) } EXPORT_SYMBOL(__breadahead); -void __breadahead_gfp(struct block_device *bdev, sector_t block, unsigned size, - gfp_t gfp) -{ - struct buffer_head *bh = __getblk_gfp(bdev, block, size, gfp); - if (likely(bh)) { - ll_rw_block(REQ_OP_READ | REQ_RAHEAD, 1, &bh); - brelse(bh); - } -} -EXPORT_SYMBOL(__breadahead_gfp); - /** * __bread_gfp() - reads a specified block and returns the bh * @bdev: the block_device to read from diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 089c9ade4325..c3863c417b00 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -214,8 +214,6 @@ struct buffer_head *__getblk_gfp(struct block_device *bdev, sector_t block, void __brelse(struct buffer_head *); void __bforget(struct buffer_head *); void __breadahead(struct block_device *, sector_t block, unsigned int size); -void __breadahead_gfp(struct block_device *, sector_t block, unsigned int size, - gfp_t gfp); struct buffer_head *__bread_gfp(struct block_device *, sector_t block, unsigned size, gfp_t gfp); void invalidate_bh_lrus(void); @@ -340,12 +338,6 @@ sb_breadahead(struct super_block *sb, sector_t block) __breadahead(sb->s_bdev, block, sb->s_blocksize); } -static inline void -sb_breadahead_unmovable(struct super_block *sb, sector_t block) -{ - __breadahead_gfp(sb->s_bdev, block, sb->s_blocksize, 0); -} - static inline struct buffer_head * sb_getblk(struct super_block *sb, sector_t block) {