From patchwork Sat May 30 11:40:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Bin X-Patchwork-Id: 11580227 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0DCDA14C0 for ; Sat, 30 May 2020 11:33:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E89ED20776 for ; Sat, 30 May 2020 11:33:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728585AbgE3Ldk (ORCPT ); Sat, 30 May 2020 07:33:40 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:46966 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725813AbgE3Ldj (ORCPT ); Sat, 30 May 2020 07:33:39 -0400 Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 5F6436DC54D24D33408D; Sat, 30 May 2020 19:33:36 +0800 (CST) Received: from huawei.com (10.90.53.225) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.487.0; Sat, 30 May 2020 19:33:27 +0800 From: Zheng Bin To: , , , , , , CC: , , Subject: [PATCH v2 2/2] block: make function 'kill_bdev' static Date: Sat, 30 May 2020 19:40:32 +0800 Message-ID: <20200530114032.125678-3-zhengbin13@huawei.com> X-Mailer: git-send-email 2.26.0.106.g9fadedd In-Reply-To: <20200530114032.125678-1-zhengbin13@huawei.com> References: <20200530114032.125678-1-zhengbin13@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.225] X-CFilter-Loop: Reflected Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org kill_bdev does not have any external user, so make it static. Signed-off-by: Zheng Bin Reviewed-by: Christoph Hellwig Reviewed-by: Bart Van Assche --- fs/block_dev.c | 5 ++--- include/linux/fs.h | 2 -- 2 files changed, 2 insertions(+), 5 deletions(-) -- 2.21.3 diff --git a/fs/block_dev.c b/fs/block_dev.c index 93672c3f1c78..2396ebd014ba 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -75,7 +75,7 @@ static void bdev_write_inode(struct block_device *bdev) } /* Kill _all_ buffers and pagecache , dirty or not.. */ -void kill_bdev(struct block_device *bdev) +static void kill_bdev(struct block_device *bdev) { struct address_space *mapping = bdev->bd_inode->i_mapping; @@ -84,8 +84,7 @@ void kill_bdev(struct block_device *bdev) invalidate_bh_lrus(); truncate_inode_pages(mapping, 0); -} -EXPORT_SYMBOL(kill_bdev); +} /* Invalidate clean unused buffers and pagecache. */ void invalidate_bdev(struct block_device *bdev) diff --git a/include/linux/fs.h b/include/linux/fs.h index 45cc10cdf6dd..d0ad120298be 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2590,7 +2590,6 @@ extern void bdput(struct block_device *); extern void invalidate_bdev(struct block_device *); extern void iterate_bdevs(void (*)(struct block_device *, void *), void *); extern int sync_blockdev(struct block_device *bdev); -extern void kill_bdev(struct block_device *); extern struct super_block *freeze_bdev(struct block_device *); extern void emergency_thaw_all(void); extern void emergency_thaw_bdev(struct super_block *sb); @@ -2606,7 +2605,6 @@ static inline bool sb_is_blkdev_sb(struct super_block *sb) #else static inline void bd_forget(struct inode *inode) {} static inline int sync_blockdev(struct block_device *bdev) { return 0; } -static inline void kill_bdev(struct block_device *bdev) {} static inline void invalidate_bdev(struct block_device *bdev) {} static inline struct super_block *freeze_bdev(struct block_device *sb)