From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755982Ab1DDWjY (ORCPT ); Mon, 4 Apr 2011 18:39:24 -0400 Received: from p3plsmtps2ded01.prod.phx3.secureserver.net ([208.109.80.58]:34915 "HELO p3plsmtps2ded01-01.prod.phx3.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1755836Ab1DDWhB (ORCPT ); Mon, 4 Apr 2011 18:37:01 -0400 From: "K. Y. Srinivasan" To: gregkh@suse.de, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, virtualization@lists.osdl.org Cc: "K. Y. Srinivasan" , Haiyang Zhang , Hank Janssen Subject: [PATCH 18/22] Staging: hv: Cleanup blkvsc_open() Date: Mon, 4 Apr 2011 15:48:07 -0700 Message-Id: <1301957291-8035-18-git-send-email-kys@microsoft.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1301957291-8035-1-git-send-email-kys@microsoft.com> References: <1301957186-7853-1-git-send-email-kys@microsoft.com> <1301957291-8035-1-git-send-email-kys@microsoft.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Given that we don't support removable media, cleanup blkvsc_open() Signed-off-by: K. Y. Srinivasan Signed-off-by: Haiyang Zhang Signed-off-by: Hank Janssen --- drivers/staging/hv/blkvsc_drv.c | 10 +--------- 1 files changed, 1 insertions(+), 9 deletions(-) diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c index 7f511ee..05a0e87 100644 --- a/drivers/staging/hv/blkvsc_drv.c +++ b/drivers/staging/hv/blkvsc_drv.c @@ -254,20 +254,12 @@ static int blkvsc_open(struct block_device *bdev, fmode_t mode) { struct block_device_context *blkdev = bdev->bd_disk->private_data; - - mutex_lock(&blkvsc_mutex); spin_lock(&blkdev->lock); - if (!blkdev->users && blkdev->device_type == DVD_TYPE) { - spin_unlock(&blkdev->lock); - check_disk_change(bdev); - spin_lock(&blkdev->lock); - } - blkdev->users++; spin_unlock(&blkdev->lock); - mutex_unlock(&blkvsc_mutex); + return 0; } -- 1.7.4.1