From mboxrd@z Thu Jan 1 00:00:00 1970 From: "K. Y. Srinivasan" Subject: [PATCH 01/21] Staging: hv: Enable blkvsc_ioctl() Date: Fri, 22 Apr 2011 14:55:06 -0700 Message-ID: <1303509326-3094-1-git-send-email-kys@microsoft.com> References: <1303509246-3053-1-git-send-email-kys@microsoft.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1303509246-3053-1-git-send-email-kys@microsoft.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: devel-bounces@linuxdriverproject.org Errors-To: devel-bounces@linuxdriverproject.org To: gregkh@suse.de, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, virtualization@lists.osdl.org Cc: Haiyang Zhang List-Id: virtualization@lists.linuxfoundation.org We can support HDIO_GET_IDENTITY ioctl, enable blkvsc_ioctl(). Signed-off-by: K. Y. Srinivasan Signed-off-by: Haiyang Zhang Signed-off-by: Hank Janssen --- drivers/staging/hv/blkvsc_drv.c | 11 +++-------- 1 files changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c index 3a344d2..3b47495 100644 --- a/drivers/staging/hv/blkvsc_drv.c +++ b/drivers/staging/hv/blkvsc_drv.c @@ -413,23 +413,18 @@ static void blkvsc_init_rw(struct blkvsc_request *blkvsc_req) static int blkvsc_ioctl(struct block_device *bd, fmode_t mode, - unsigned cmd, unsigned long argument) + unsigned cmd, unsigned long arg) { - int ret; + struct block_device_context *blkdev = bd->bd_disk->private_data; + int ret = 0; switch (cmd) { - /* - * TODO: I think there is certain format for HDIO_GET_IDENTITY rather - * than just a GUID. Commented it out for now. - */ -#if 0 case HDIO_GET_IDENTITY: DPRINT_INFO(BLKVSC_DRV, "HDIO_GET_IDENTITY\n"); if (copy_to_user((void __user *)arg, blkdev->device_id, blkdev->device_id_len)) ret = -EFAULT; break; -#endif default: ret = -EINVAL; break; -- 1.7.4.1