Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755337Ab1DEPeU (ORCPT ); Tue, 5 Apr 2011 11:34:20 -0400 Received: from smtp.nokia.com ([147.243.128.26]:47540 "EHLO mgw-da02.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755295Ab1DEPeO (ORCPT ); Tue, 5 Apr 2011 11:34:14 -0400 From: Roger Quadros To: gregkh@suse.de Cc: mina86@mina86.com, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/5] usb: gadget: f_mass_storage: If 'ro'/'cdrom' specified, open file as read-only Date: Tue, 5 Apr 2011 18:36:39 +0300 Message-Id: <1302017802-16614-3-git-send-email-roger.quadros@nokia.com> X-Mailer: git-send-email 1.6.0.4 In-Reply-To: <1302017802-16614-1-git-send-email-roger.quadros@nokia.com> References: <1302017802-16614-1-git-send-email-roger.quadros@nokia.com> X-Nokia-AV: Clean Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1123 Lines: 28 If we don't need Write access then attempt to open backing file in Read Only mode instead of bailing out too soon. Signed-off-by: Roger Quadros --- drivers/usb/gadget/f_mass_storage.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index 90472af..5d7de93 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -2810,6 +2810,7 @@ static struct fsg_common *fsg_common_init(struct fsg_common *common, for (i = 0, lcfg = cfg->luns; i < nluns; ++i, ++curlun, ++lcfg) { curlun->cdrom = !!lcfg->cdrom; curlun->ro = lcfg->cdrom || lcfg->ro; + curlun->initially_ro = curlun->ro; curlun->removable = lcfg->removable; curlun->dev.release = fsg_lun_release; curlun->dev.parent = &gadget->dev; -- 1.6.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/