From patchwork Wed Aug 31 07:20:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Yi X-Patchwork-Id: 12960438 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 78CBCECAAD3 for ; Wed, 31 Aug 2022 07:10:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230421AbiHaHKH (ORCPT ); Wed, 31 Aug 2022 03:10:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50700 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229682AbiHaHKG (ORCPT ); Wed, 31 Aug 2022 03:10:06 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B0FC1F5BA; Wed, 31 Aug 2022 00:10:04 -0700 (PDT) Received: from canpemm500005.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4MHZxh0HnnznTvm; Wed, 31 Aug 2022 15:07:36 +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; Wed, 31 Aug 2022 15:10:01 +0800 From: Zhang Yi To: , , , , , , CC: , , , , , , , , , , , , , Subject: [PATCH 01/14] fs/buffer: remove __breadahead_gfp() Date: Wed, 31 Aug 2022 15:20:58 +0800 Message-ID: <20220831072111.3569680-2-yi.zhang@huawei.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220831072111.3569680-1-yi.zhang@huawei.com> References: <20220831072111.3569680-1-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 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@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 --- 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) {