From patchwork Tue Apr 14 12:42:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Emanuele Giuseppe Esposito X-Patchwork-Id: 11487469 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 77FE018C6 for ; Tue, 14 Apr 2020 12:45:49 +0000 (UTC) Received: from aserp2120.oracle.com (aserp2120.oracle.com [141.146.126.78]) (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 47F9C206A2 for ; Tue, 14 Apr 2020 12:45:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 47F9C206A2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=ocfs2-devel-bounces@oss.oracle.com Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 03ECi50P155349; Tue, 14 Apr 2020 12:45:24 GMT Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by aserp2120.oracle.com with ESMTP id 30b5um4crv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 14 Apr 2020 12:45:23 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 03ECfoYZ054655; Tue, 14 Apr 2020 12:45:23 GMT Received: from oss.oracle.com (oss-old-reserved.oracle.com [137.254.22.2]) by userp3030.oracle.com with ESMTP id 30bqchjgbu-1 (version=TLSv1 cipher=AES256-SHA bits=256 verify=NO); Tue, 14 Apr 2020 12:45:22 +0000 Received: from localhost ([127.0.0.1] helo=lb-oss.oracle.com) by oss.oracle.com with esmtp (Exim 4.63) (envelope-from ) id 1jOKwM-0003dr-1x; Tue, 14 Apr 2020 05:45:22 -0700 Received: from aserp3020.oracle.com ([141.146.126.70]) by oss.oracle.com with esmtp (Exim 4.63) (envelope-from ) id 1jOKvZ-0003Wd-Iy for ocfs2-devel@oss.oracle.com; Tue, 14 Apr 2020 05:44:33 -0700 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 03ECfw3p185956 for ; Tue, 14 Apr 2020 12:44:33 GMT Received: from userp2040.oracle.com (userp2040.oracle.com [156.151.31.90]) by aserp3020.oracle.com with ESMTP id 30bqpgbeat-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Tue, 14 Apr 2020 12:44:33 +0000 Received: from pps.filterd (userp2040.oracle.com [127.0.0.1]) by userp2040.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 03ECiSZu027656 for ; Tue, 14 Apr 2020 12:44:32 GMT Received: from us-smtp-delivery-1.mimecast.com (us-smtp-2.mimecast.com [205.139.110.61]) by userp2040.oracle.com with ESMTP id 30d6x0xcts-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=OK) for ; Tue, 14 Apr 2020 12:44:31 +0000 Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-176-Qj5_fGbFPcGS-dAIEVtkzw-1; Tue, 14 Apr 2020 08:44:10 -0400 X-MC-Unique: Qj5_fGbFPcGS-dAIEVtkzw-1 Received: by mail-wm1-f69.google.com with SMTP id l21so2346613wmh.2 for ; Tue, 14 Apr 2020 05:44:10 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=7mAvbLYZ1WspWPQXapCuzllPQbpAxrl5aHgH6Qcvv5U=; b=pmTJSsgAY0UT1amebH/rhe71wF7NCaGvPHfi5OF5KBsTJPD49Gvw5o5gHLWKi0BYRC ac6EvtCFxNI8g0nAtAQlUhAhO1JPvq9IuFxxKE0qh7Tl9lYJ5t+kCfiGzs+wexhGNc5f v362VMNpPHU+fEgh2DaFnk0CYQOmKrTClgbVTJeXSkKdMVx7Jua9c+XDyJfKztZlgxLv ctCSEDhq6AQQPxA2wYdMR6EenitiTvKFrWcDJz0p+aM5sR9loLqcC4Zam2wwOIDZxol7 zeB6FqFPSqlw82g5gEavrPGtrgnJD68TMtiK6/QanZIIi++jquB6T09cV0TogVX1v4UV 0dRw== X-Gm-Message-State: AGi0PuZFlAs49X5VZ6DDreGLt6QupRklWsS8xt5Qva3Bz+kjvj4R9v3D +URtPpzOcuNf1MZcMI7m1S/8bV4G0k/g3FmDuC6Wtr0vnzqH24oI10BrJrTnwpm4Q62tMIeycJz lIc7Vxk9y/xbCyUkJLCux0Q== X-Received: by 2002:adf:f5d0:: with SMTP id k16mr23619941wrp.227.1586868249738; Tue, 14 Apr 2020 05:44:09 -0700 (PDT) X-Google-Smtp-Source: APiQypJmn+iVub//R53RRjXLyRt+ACg08A2ZCc/3baWUs4xE6lZVfbX64aNN39fLKTr4PRsrHS5+Eg== X-Received: by 2002:adf:f5d0:: with SMTP id k16mr23619862wrp.227.1586868249542; Tue, 14 Apr 2020 05:44:09 -0700 (PDT) Received: from localhost.localdomain ([194.230.155.210]) by smtp.gmail.com with ESMTPSA id m14sm16948816wrs.76.2020.04.14.05.44.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Apr 2020 05:44:08 -0700 (PDT) From: Emanuele Giuseppe Esposito To: linux-nfs@vger.kernel.org Date: Tue, 14 Apr 2020 14:42:59 +0200 Message-Id: <20200414124304.4470-6-eesposit@redhat.com> X-Mailer: git-send-email 2.25.2 In-Reply-To: <20200414124304.4470-1-eesposit@redhat.com> References: <20200414124304.4470-1-eesposit@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Proofpoint-SPF-Result: pass X-Proofpoint-SPF-Record: v=spf1 ip4:103.23.64.2 ip4:103.23.65.2 ip4:103.23.66.26 ip4:103.23.67.26 ip4:107.21.15.141 ip4:108.177.8.0/21 ip4:13.111.0.0/16 ip4:136.147.128.0/20 ip4:136.147.176.0/20 ip4:148.105.8.0/21 ip4:149.72.0.0/16 ip4:149.96.1.26 ip4:149.96.13.2 ip4:149.96.132.2 ip4:149.96.133.2 ip4:149.96.14.2 ip4:149.96.194.2 ip4:149.96.195.2 ip4:149.96.2.26 include:spf1.redhat.com -all X-Proofpoint-SPF-VenPass: Allowed X-PDR: PASS X-Source-IP: 205.139.110.61 X-ServerName: us-smtp-2.mimecast.com X-Proofpoint-SPF-Result: pass X-Proofpoint-SPF-Record: v=spf1 ip4:103.23.64.2 ip4:103.23.65.2 ip4:103.23.66.26 ip4:103.23.67.26 ip4:107.21.15.141 ip4:108.177.8.0/21 ip4:13.111.0.0/16 ip4:136.147.128.0/20 ip4:136.147.176.0/20 ip4:148.105.8.0/21 ip4:149.72.0.0/16 ip4:149.96.1.26 ip4:149.96.13.2 ip4:149.96.132.2 ip4:149.96.133.2 ip4:149.96.14.2 ip4:149.96.194.2 ip4:149.96.195.2 ip4:149.96.2.26 include:spf1.redhat.com -all X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9590 signatures=668686 X-Proofpoint-Spam-Details: rule=tap_spam_policies_safe policy=tap_spam_policies score=0 classifier= adjust=0 reason=safe scancount=1 engine=8.12.0-2003020000 definitions=main-2004140037 X-Spam: OrgSafeList X-SpamRule: orgsafelist X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 malwarescore=0 adultscore=0 bulkscore=0 spamscore=0 suspectscore=1 phishscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004140105 X-Mailman-Approved-At: Tue, 14 Apr 2020 05:45:19 -0700 Cc: Song Liu , linux-usb@vger.kernel.org, bpf@vger.kernel.org, "Rafael J. Wysocki" , David Airlie , Benjamin Herrenschmidt , Heiko Carstens , Alexei Starovoitov , dri-devel@lists.freedesktop.org, "J. Bruce Fields" , Hugh Dickins , Paul Mackerras , John Johansen , linux-s390@vger.kernel.org, Andrew Donnellan , Emanuele Giuseppe Esposito , Matthew Garrett , linux-efi@vger.kernel.org, Arnd Bergmann , Daniel Borkmann , Christian Borntraeger , linux-rdma@vger.kernel.org, Michael Ellerman , Anton Vorontsov , John Fastabend , James Morris , Ard Biesheuvel , Jason Gunthorpe , Doug Ledford , oprofile-list@lists.sf.net, Yonghong Song , Ian Kent , Andrii Nakryiko , Alexey Dobriyan , "Serge E. Hallyn" , netdev@vger.kernel.org, Robert Richter , Thomas Zimmermann , Vasily Gorbik , Tony Luck , Kees Cook , "James E.J. Bottomley" , autofs@vger.kernel.org, Maarten Lankhorst , Uma Krishnan , Maxime Ripard , linux-fsdevel@vger.kernel.org, "Manoj N. Kumar" , Alexander Viro , Jakub Kicinski , KP Singh , Trond Myklebust , "Matthew R. Ochs" , "David S. Miller" , Felipe Balbi , Mike Marciniszyn , Iurii Zaikin , linux-scsi@vger.kernel.org, linux-mm@kvack.org, Greg Kroah-Hartman , Dennis Dalessandro , Miklos Szeredi , linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, Anna Schumaker , Luis Chamberlain , Chuck Lever , Jeremy Kerr , Daniel Vetter , Colin Cross , Frederic Barrat , Paolo Bonzini , Mike Kravetz , linuxppc-dev@lists.ozlabs.org, Martin KaFai Lau , ocfs2-devel@oss.oracle.com Subject: [Ocfs2-devel] [PATCH 5/8] simplefs: add alloc_anon_inode wrapper X-BeenThere: ocfs2-devel@oss.oracle.com X-Mailman-Version: 2.1.9 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: ocfs2-devel-bounces@oss.oracle.com Errors-To: ocfs2-devel-bounces@oss.oracle.com X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9590 signatures=668686 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 mlxlogscore=999 bulkscore=0 malwarescore=0 phishscore=0 mlxscore=0 spamscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004140105 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9590 signatures=668686 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 clxscore=1015 bulkscore=0 mlxscore=0 mlxlogscore=999 lowpriorityscore=0 impostorscore=0 adultscore=0 phishscore=0 spamscore=0 suspectscore=0 malwarescore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004140105 Start adding file creation wrappers, the simplest returns an anonymous inode. Signed-off-by: Emanuele Giuseppe Esposito --- drivers/gpu/drm/drm_drv.c | 2 +- drivers/misc/cxl/api.c | 2 +- drivers/scsi/cxlflash/ocxl_hw.c | 2 +- fs/simplefs.c | 6 ++++++ include/linux/simplefs.h | 2 ++ 5 files changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index b4b357725be2..4e4ea1bf312c 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -539,7 +539,7 @@ static struct inode *drm_fs_inode_new(void) return ERR_PTR(r); } - inode = alloc_anon_inode(drm_fs.mount->mnt_sb); + inode = simple_alloc_anon_inode(&drm_fs); if (IS_ERR(inode)) simple_release_fs(&drm_fs); diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c index 6c6566d8bc17..a3d2682eb3a7 100644 --- a/drivers/misc/cxl/api.c +++ b/drivers/misc/cxl/api.c @@ -73,7 +73,7 @@ static struct file *cxl_getfile(const char *name, goto err_module; } - inode = alloc_anon_inode(cxl_fs.mount->mnt_sb); + inode = simple_alloc_anon_inode(&cxl_fs); if (IS_ERR(inode)) { file = ERR_CAST(inode); goto err_fs; diff --git a/drivers/scsi/cxlflash/ocxl_hw.c b/drivers/scsi/cxlflash/ocxl_hw.c index 23afde0c6c0e..770fdf186028 100644 --- a/drivers/scsi/cxlflash/ocxl_hw.c +++ b/drivers/scsi/cxlflash/ocxl_hw.c @@ -86,7 +86,7 @@ static struct file *ocxlflash_getfile(struct device *dev, const char *name, goto err2; } - inode = alloc_anon_inode(ocxlflash_fs.mount->mnt_sb); + inode = simple_alloc_anon_inode(&ocxlflash_fs); if (IS_ERR(inode)) { rc = PTR_ERR(inode); dev_err(dev, "%s: alloc_anon_inode failed rc=%d\n", diff --git a/fs/simplefs.c b/fs/simplefs.c index 790d8beb9cc3..c59eb8d996be 100644 --- a/fs/simplefs.c +++ b/fs/simplefs.c @@ -36,3 +36,9 @@ void simple_release_fs(struct simple_fs *fs) mntput(mnt); } EXPORT_SYMBOL(simple_release_fs); + +struct inode *simple_alloc_anon_inode(struct simple_fs *fs) +{ + return alloc_anon_inode(fs->mount->mnt_sb); +} +EXPORT_SYMBOL(simple_alloc_anon_inode); diff --git a/include/linux/simplefs.h b/include/linux/simplefs.h index 18010414a16f..c62ab526414e 100644 --- a/include/linux/simplefs.h +++ b/include/linux/simplefs.h @@ -12,4 +12,6 @@ struct simple_fs { extern int simple_pin_fs(struct simple_fs *, struct file_system_type *); extern void simple_release_fs(struct simple_fs *); +extern struct inode *simple_alloc_anon_inode(struct simple_fs *fs); + #endif