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=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,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 DA447C3279B for ; Wed, 11 Jul 2018 02:23:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 91BED208EC for ; Wed, 11 Jul 2018 02:23:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 91BED208EC 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 S1732772AbeGKCZW (ORCPT ); Tue, 10 Jul 2018 22:25:22 -0400 Received: from zeniv.linux.org.uk ([195.92.253.2]:45682 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732536AbeGKCYH (ORCPT ); Tue, 10 Jul 2018 22:24:07 -0400 Received: from viro by ZenIV.linux.org.uk with local (Exim 4.87 #1 (Red Hat Linux)) id 1fd4ld-0003Kt-Sd; Wed, 11 Jul 2018 02:22:10 +0000 From: Al Viro To: Linus Torvalds Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Miklos Szeredi Subject: [RFC][PATCH 32/42] ocxlflash_getfile(): switch to alloc_file_pseudo() Date: Wed, 11 Jul 2018 03:21:56 +0100 Message-Id: <20180711022206.12571-32-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 Signed-off-by: Al Viro --- drivers/scsi/cxlflash/ocxl_hw.c | 23 ++++------------------- 1 file changed, 4 insertions(+), 19 deletions(-) diff --git a/drivers/scsi/cxlflash/ocxl_hw.c b/drivers/scsi/cxlflash/ocxl_hw.c index 497a68389461..6d0632174ec6 100644 --- a/drivers/scsi/cxlflash/ocxl_hw.c +++ b/drivers/scsi/cxlflash/ocxl_hw.c @@ -88,10 +88,8 @@ static struct file *ocxlflash_getfile(struct device *dev, const char *name, const struct file_operations *fops, void *priv, int flags) { - struct qstr this; - struct path path; struct file *file; - struct inode *inode = NULL; + struct inode *inode; int rc; if (fops->owner && !try_module_get(fops->owner)) { @@ -116,26 +114,13 @@ static struct file *ocxlflash_getfile(struct device *dev, const char *name, goto err3; } - this.name = name; - this.len = strlen(name); - this.hash = 0; - path.dentry = d_alloc_pseudo(ocxlflash_vfs_mount->mnt_sb, &this); - if (!path.dentry) { - dev_err(dev, "%s: d_alloc_pseudo failed\n", __func__); - rc = -ENOMEM; - goto err4; - } - - path.mnt = mntget(ocxlflash_vfs_mount); - d_instantiate(path.dentry, inode); - - file = alloc_file(&path, OPEN_FMODE(flags), fops); + file = alloc_file_pseudo(inode, ocxlflash_vfs_mount, name, + OPEN_FMODE(flags), fops); if (IS_ERR(file)) { rc = PTR_ERR(file); dev_err(dev, "%s: alloc_file failed rc=%d\n", __func__, rc); - path_put(&path); - goto err3; + goto err4; } file->f_flags = flags & (O_ACCMODE | O_NONBLOCK); -- 2.11.0