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=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 0A0B8C10F13 for ; Tue, 16 Apr 2019 17:55:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DE1032087C for ; Tue, 16 Apr 2019 17:55:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730477AbfDPRz3 (ORCPT ); Tue, 16 Apr 2019 13:55:29 -0400 Received: from zeniv.linux.org.uk ([195.92.253.2]:57710 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730364AbfDPRxu (ORCPT ); Tue, 16 Apr 2019 13:53:50 -0400 Received: from viro by ZenIV.linux.org.uk with local (Exim 4.92 #3 (Red Hat Linux)) id 1hGSHE-0005aB-KI; Tue, 16 Apr 2019 17:53:48 +0000 From: Al Viro To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [RFC PATCH 57/62] overlayfs: make use of ->free_inode() Date: Tue, 16 Apr 2019 18:53:35 +0100 Message-Id: <20190416175340.21068-57-viro@ZenIV.linux.org.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190416175340.21068-1-viro@ZenIV.linux.org.uk> References: <20190416174900.GT2217@ZenIV.linux.org.uk> <20190416175340.21068-1-viro@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org From: Al Viro synchronous parts are left in ->destroy_inode() Signed-off-by: Al Viro --- fs/overlayfs/super.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index 0116735cc321..5ec4fc2f5d7e 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -190,11 +190,13 @@ static struct inode *ovl_alloc_inode(struct super_block *sb) return &oi->vfs_inode; } -static void ovl_i_callback(struct rcu_head *head) +static void ovl_free_inode(struct inode *inode) { - struct inode *inode = container_of(head, struct inode, i_rcu); + struct ovl_inode *oi = OVL_I(inode); - kmem_cache_free(ovl_inode_cachep, OVL_I(inode)); + kfree(oi->redirect); + mutex_destroy(&oi->lock); + kmem_cache_free(ovl_inode_cachep, oi); } static void ovl_destroy_inode(struct inode *inode) @@ -207,10 +209,6 @@ static void ovl_destroy_inode(struct inode *inode) ovl_dir_cache_free(inode); else iput(oi->lowerdata); - kfree(oi->redirect); - mutex_destroy(&oi->lock); - - call_rcu(&inode->i_rcu, ovl_i_callback); } static void ovl_free_fs(struct ovl_fs *ofs) @@ -377,6 +375,7 @@ static int ovl_remount(struct super_block *sb, int *flags, char *data) static const struct super_operations ovl_super_operations = { .alloc_inode = ovl_alloc_inode, + .free_inode = ovl_free_inode, .destroy_inode = ovl_destroy_inode, .drop_inode = generic_delete_inode, .put_super = ovl_put_super, -- 2.11.0