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=0.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED, 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 ADABDC3279B for ; Wed, 11 Jul 2018 02:23:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 72280208EC for ; Wed, 11 Jul 2018 02:23:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 72280208EC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ZenIV.linux.org.uk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732564AbeGKCYG (ORCPT ); Tue, 10 Jul 2018 22:24:06 -0400 Received: from zeniv.linux.org.uk ([195.92.253.2]:45622 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732459AbeGKCYF (ORCPT ); Tue, 10 Jul 2018 22:24:05 -0400 Received: from viro by ZenIV.linux.org.uk with local (Exim 4.87 #1 (Red Hat Linux)) id 1fd4lc-0003Jn-I5; Wed, 11 Jul 2018 02:22:08 +0000 From: Al Viro To: Linus Torvalds Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Miklos Szeredi Subject: [RFC][PATCH 23/42] get rid of 'opened' in path_openat() and the helpers downstream Date: Wed, 11 Jul 2018 03:21:47 +0100 Message-Id: <20180711022206.12571-23-viro@ZenIV.linux.org.uk> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20180711022206.12571-1-viro@ZenIV.linux.org.uk> References: <20180711021136.GN30522@ZenIV.linux.org.uk> <20180711022206.12571-1-viro@ZenIV.linux.org.uk> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Al Viro unused now Signed-off-by: Al Viro --- fs/namei.c | 22 ++++++++-------------- 1 file changed, 8 insertions(+), 14 deletions(-) diff --git a/fs/namei.c b/fs/namei.c index 96daa644e9e3..4ce780a8ebbc 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -3036,8 +3036,7 @@ static int may_o_create(const struct path *dir, struct dentry *dentry, umode_t m static int atomic_open(struct nameidata *nd, struct dentry *dentry, struct path *path, struct file *file, const struct open_flags *op, - int open_flag, umode_t mode, - int *opened) + int open_flag, umode_t mode) { struct dentry *const DENTRY_NOT_SET = (void *) -1UL; struct inode *dir = nd->path.dentry->d_inode; @@ -3105,14 +3104,11 @@ static int atomic_open(struct nameidata *nd, struct dentry *dentry, * specified then a negative dentry may be returned. * * An error code is returned otherwise. - * - * FILE_CREATE will be set in @*opened if the dentry was created and will be - * cleared otherwise prior to returning. */ static int lookup_open(struct nameidata *nd, struct path *path, struct file *file, const struct open_flags *op, - bool got_write, int *opened) + bool got_write) { struct dentry *dir = nd->path.dentry; struct inode *dir_inode = dir->d_inode; @@ -3187,7 +3183,7 @@ static int lookup_open(struct nameidata *nd, struct path *path, if (dir_inode->i_op->atomic_open) { error = atomic_open(nd, dentry, path, file, op, open_flag, - mode, opened); + mode); if (unlikely(error == -ENOENT) && create_error) error = create_error; return error; @@ -3240,8 +3236,7 @@ static int lookup_open(struct nameidata *nd, struct path *path, * Handle the last step of open() */ static int do_last(struct nameidata *nd, - struct file *file, const struct open_flags *op, - int *opened) + struct file *file, const struct open_flags *op) { struct dentry *dir = nd->path.dentry; int open_flag = op->open_flag; @@ -3307,7 +3302,7 @@ static int do_last(struct nameidata *nd, inode_lock(dir->d_inode); else inode_lock_shared(dir->d_inode); - error = lookup_open(nd, &path, file, op, got_write, opened); + error = lookup_open(nd, &path, file, op, got_write); if (open_flag & O_CREAT) inode_unlock(dir->d_inode); else @@ -3452,7 +3447,7 @@ EXPORT_SYMBOL(vfs_tmpfile); static int do_tmpfile(struct nameidata *nd, unsigned flags, const struct open_flags *op, - struct file *file, int *opened) + struct file *file) { struct dentry *child; struct path path; @@ -3499,7 +3494,6 @@ static struct file *path_openat(struct nameidata *nd, { const char *s; struct file *file; - int opened = 0; int error; file = alloc_empty_file(current_cred()); @@ -3509,7 +3503,7 @@ static struct file *path_openat(struct nameidata *nd, file->f_flags = op->open_flag; if (unlikely(file->f_flags & __O_TMPFILE)) { - error = do_tmpfile(nd, flags, op, file, &opened); + error = do_tmpfile(nd, flags, op, file); goto out2; } @@ -3524,7 +3518,7 @@ static struct file *path_openat(struct nameidata *nd, return ERR_CAST(s); } while (!(error = link_path_walk(s, nd)) && - (error = do_last(nd, file, op, &opened)) > 0) { + (error = do_last(nd, file, op)) > 0) { nd->flags &= ~(LOOKUP_OPEN|LOOKUP_CREATE|LOOKUP_EXCL); s = trailing_symlink(nd); if (IS_ERR(s)) { -- 2.11.0