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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS 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 B46E1C43381 for ; Thu, 14 Mar 2019 16:13:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8B0AF2184C for ; Thu, 14 Mar 2019 16:13:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728013AbfCNQNJ (ORCPT ); Thu, 14 Mar 2019 12:13:09 -0400 Received: from mx1.redhat.com ([209.132.183.28]:50112 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726157AbfCNQNJ (ORCPT ); Thu, 14 Mar 2019 12:13:09 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id DCCA4C070142; Thu, 14 Mar 2019 16:13:08 +0000 (UTC) Received: from warthog.procyon.org.uk (ovpn-121-148.rdu2.redhat.com [10.10.121.148]) by smtp.corp.redhat.com (Postfix) with ESMTP id A32A16BF8C; Thu, 14 Mar 2019 16:13:07 +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: [PATCH 31/38] vfs: Convert gadgetfs to fs_context From: David Howells To: viro@zeniv.linux.org.uk Cc: Felipe Balbi , linux-usb@vger.kernel.org, dhowells@redhat.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Date: Thu, 14 Mar 2019 16:13:06 +0000 Message-ID: <155257998686.13720.8551460564620091523.stgit@warthog.procyon.org.uk> In-Reply-To: <155257972443.13720.11743171471060355965.stgit@warthog.procyon.org.uk> References: <155257972443.13720.11743171471060355965.stgit@warthog.procyon.org.uk> User-Agent: StGit/unknown-version MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Thu, 14 Mar 2019 16:13:09 +0000 (UTC) Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Signed-off-by: David Howells cc: Felipe Balbi cc: linux-usb@vger.kernel.org --- drivers/usb/gadget/legacy/inode.c | 21 +++++++++++++++------ 1 file changed, 15 insertions(+), 6 deletions(-) diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index 249277d0e53f..441da16ffc39 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -1990,7 +1991,7 @@ static const struct super_operations gadget_fs_operations = { }; static int -gadgetfs_fill_super (struct super_block *sb, void *opts, int silent) +gadgetfs_fill_super (struct super_block *sb, struct fs_context *fc) { struct inode *inode; struct dev_data *dev; @@ -2044,11 +2045,19 @@ gadgetfs_fill_super (struct super_block *sb, void *opts, int silent) } /* "mount -t gadgetfs path /dev/gadget" ends up here */ -static struct dentry * -gadgetfs_mount (struct file_system_type *t, int flags, - const char *path, void *opts) +static int gadgetfs_get_tree(struct fs_context *fc) { - return mount_single (t, flags, opts, gadgetfs_fill_super); + return vfs_get_super(fc, vfs_get_single_super, gadgetfs_fill_super); +} + +static const struct fs_context_operations gadgetfs_context_ops = { + .get_tree = gadgetfs_get_tree, +}; + +static int gadgetfs_init_fs_context(struct fs_context *fc) +{ + fc->ops = &gadgetfs_context_ops; + return 0; } static void @@ -2068,7 +2077,7 @@ gadgetfs_kill_sb (struct super_block *sb) static struct file_system_type gadgetfs_type = { .owner = THIS_MODULE, .name = shortname, - .mount = gadgetfs_mount, + .init_fs_context = gadgetfs_init_fs_context, .kill_sb = gadgetfs_kill_sb, }; MODULE_ALIAS_FS("gadgetfs");