From patchwork Wed Mar 27 23:42:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Howells X-Patchwork-Id: 10874215 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3407E186D for ; Wed, 27 Mar 2019 23:42:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 23EF528A8B for ; Wed, 27 Mar 2019 23:42:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 17FF228BB9; Wed, 27 Mar 2019 23:42:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9974128BA0 for ; Wed, 27 Mar 2019 23:42:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732828AbfC0Xmo (ORCPT ); Wed, 27 Mar 2019 19:42:44 -0400 Received: from mx1.redhat.com ([209.132.183.28]:34694 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727537AbfC0Xmn (ORCPT ); Wed, 27 Mar 2019 19:42:43 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 7617D81E19; Wed, 27 Mar 2019 23:42:43 +0000 (UTC) Received: from warthog.procyon.org.uk (ovpn-121-98.rdu2.redhat.com [10.10.121.98]) by smtp.corp.redhat.com (Postfix) with ESMTP id 99D6483886; Wed, 27 Mar 2019 23:42:41 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 Subject: [RFC PATCH 17/68] vfs: Convert ocxlflash to use the new mount API From: David Howells To: viro@zeniv.linux.org.uk Cc: "Matthew R. Ochs" , "Manoj N. Kumar" , Uma Krishnan , "James E.J. Bottomley" , "Martin K. Petersen" , linux-scsi@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, dhowells@redhat.com Date: Wed, 27 Mar 2019 23:42:40 +0000 Message-ID: <155373016082.7602.4120889926195878627.stgit@warthog.procyon.org.uk> In-Reply-To: <155372999953.7602.13784796495137723805.stgit@warthog.procyon.org.uk> References: <155372999953.7602.13784796495137723805.stgit@warthog.procyon.org.uk> User-Agent: StGit/unknown-version MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Wed, 27 Mar 2019 23:42:43 +0000 (UTC) Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Convert the ocxlflash filesystem to the new internal mount API as the old one will be obsoleted and removed. This allows greater flexibility in communication of mount parameters between userspace, the VFS and the filesystem. See Documentation/filesystems/mount_api.txt for more information. Signed-off-by: David Howells Acked-by: Matthew R. Ochs cc: "Manoj N. Kumar" cc: Uma Krishnan cc: "James E.J. Bottomley" cc: "Martin K. Petersen" cc: linux-scsi@vger.kernel.org --- drivers/scsi/cxlflash/ocxl_hw.c | 21 ++++++--------------- 1 file changed, 6 insertions(+), 15 deletions(-) diff --git a/drivers/scsi/cxlflash/ocxl_hw.c b/drivers/scsi/cxlflash/ocxl_hw.c index 37b8dc60f5f6..a8d2cc6390c7 100644 --- a/drivers/scsi/cxlflash/ocxl_hw.c +++ b/drivers/scsi/cxlflash/ocxl_hw.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include @@ -39,27 +40,17 @@ static const struct dentry_operations ocxlflash_fs_dops = { .d_dname = simple_dname, }; -/* - * ocxlflash_fs_mount() - mount the pseudo-filesystem - * @fs_type: File system type. - * @flags: Flags for the filesystem. - * @dev_name: Device name associated with the filesystem. - * @data: Data pointer. - * - * Return: pointer to the directory entry structure - */ -static struct dentry *ocxlflash_fs_mount(struct file_system_type *fs_type, - int flags, const char *dev_name, - void *data) +static int ocxlflash_fs_init_fs_context(struct fs_context *fc) { - return mount_pseudo(fs_type, "ocxlflash:", NULL, &ocxlflash_fs_dops, - OCXLFLASH_FS_MAGIC); + return vfs_init_pseudo_fs_context(fc, "ocxlflash:", + NULL, NULL, + &ocxlflash_fs_dops, OCXLFLASH_FS_MAGIC); } static struct file_system_type ocxlflash_fs_type = { .name = "ocxlflash", .owner = THIS_MODULE, - .mount = ocxlflash_fs_mount, + .init_fs_context = ocxlflash_fs_init_fs_context, .kill_sb = kill_anon_super, };