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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 C4A76C169C4 for ; Mon, 11 Feb 2019 17:31:21 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 96FC62229E for ; Mon, 11 Feb 2019 17:31:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="buiO3wlP"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="I55BPff+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 96FC62229E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=9llTLgwoYeZPIxtohqhrZ6qlqBeOre7OJCEfOFEsvrY=; b=buiO3wlPWVo61F Yu9kSDfPQCE8L00iN29W8SzEExQ24wcWWvGXkg+e2pGou0kqCfBOYOMYNKouJX5pM3BlyZC8UVRKT fwDpDFLDVeYGUfU7icl8k6hMEbIxoEkINMDrnNwoCc1PPrf91lTQvkCjxrJo05zVHYCRss05MtoLi n1x8yhTG5zs2vBCbVNNtKpW0FjLhW4fia4vuXDiPFr6yqm8++2ykqC32siuaOkOAFKnXSbKcS2ur2 bTx7jTAAhb2F+CjEc22t7B9wdW2zIA4XxYxBXtYhff4uFniS1axiqNSuzW4FPuAxCJL5yQfnTOaUu nerqUcW1Ex6+b4L3wvfA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gtFQK-0001h6-R9; Mon, 11 Feb 2019 17:31:16 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gtFOm-0007IB-S6 for linux-mtd@lists.infradead.org; Mon, 11 Feb 2019 17:29:44 +0000 Received: from sol.localdomain (c-107-3-167-184.hsd1.ca.comcast.net [107.3.167.184]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 28F89222AA; Mon, 11 Feb 2019 17:29:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1549906180; bh=O1s9QR+U5uXIM+tBQ7kbiZnh0426uIGCqpIneePqUCo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=I55BPff+g6eSJjOYbO353oLgLkIqcf4lnaA0HwRjIdMMqK+IX3fG6fmGcC6r0TtOm E/lCqaFyqv90JMrLrphTyLR60l+OuxcfGeWDVGwBnUPy5tb/KQRkQak1mnBrwYeE3+ OylpZcBvu8kovIa6/4QuiLSxBF0qKW45wEcGAYeY= From: Eric Biggers To: linux-fscrypt@vger.kernel.org Subject: [RFC PATCH v2 08/20] fs/inode.c: export inode_lru_list_del() Date: Mon, 11 Feb 2019 09:27:26 -0800 Message-Id: <20190211172738.4633-9-ebiggers@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190211172738.4633-1-ebiggers@kernel.org> References: <20190211172738.4633-1-ebiggers@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190211_092940_987373_C58977C7 X-CRM114-Status: GOOD ( 10.31 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Satya Tangirala , linux-api@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, keyrings@vger.kernel.org, linux-mtd@lists.infradead.org, linux-crypto@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, Paul Crowley Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org From: Eric Biggers When a filesystem encryption key is removed, we need all files which had been "unlocked" (had ->i_crypt_info set up) with it to appear "locked" again. This is most easily done by evicting the inodes. This can currently be done using 'echo 2 > /proc/sys/vm/drop_caches'; however, that is overkill and not usable by non-root users. In preparation for allowing fs/crypto/ to evict just the needed inodes, make inode_lru_list_del() non-static. Signed-off-by: Eric Biggers --- fs/inode.c | 4 +--- include/linux/fs.h | 1 + 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/fs/inode.c b/fs/inode.c index 0cd47fe0dbe5..037df483c9af 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -426,10 +426,8 @@ void inode_add_lru(struct inode *inode) inode_lru_list_add(inode); } - -static void inode_lru_list_del(struct inode *inode) +void inode_lru_list_del(struct inode *inode) { - if (list_lru_del(&inode->i_sb->s_inode_lru, &inode->i_lru)) this_cpu_dec(nr_unused); } diff --git a/include/linux/fs.h b/include/linux/fs.h index 70d929ac89f9..326cbb044596 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2986,6 +2986,7 @@ extern void unlock_new_inode(struct inode *); extern void discard_new_inode(struct inode *); extern unsigned int get_next_ino(void); extern void evict_inodes(struct super_block *sb); +extern void inode_lru_list_del(struct inode *inode); extern void __iget(struct inode * inode); extern void iget_failed(struct inode *); -- 2.20.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/