From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756187Ab2D3Pfa (ORCPT ); Mon, 30 Apr 2012 11:35:30 -0400 Received: from e06smtp10.uk.ibm.com ([195.75.94.106]:40575 "EHLO e06smtp10.uk.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756123Ab2D3Pf2 (ORCPT ); Mon, 30 Apr 2012 11:35:28 -0400 From: Stefan Hajnoczi To: Cc: "Nicholas A. Bellinger" , linux-scsi@vger.kernel.org, , Stefan Hajnoczi Subject: [PATCH] target: Handle GET_EVENT_STATUS_NOTIFICATION passthrough Date: Mon, 30 Apr 2012 16:35:13 +0100 Message-Id: <1335800113-28075-1-git-send-email-stefanha@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.10 x-cbid: 12043015-4966-0000-0000-0000022CF191 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The SCSI MMC GET_EVENT_STATUS_NOTIFICATION command can be used to find out about media change, among other things. This patch adds it to the command sequencer so that PSCSI CD-ROM passthrough works with modern Linux guests that issue this command. Tested-by: Cong Meng Signed-off-by: Stefan Hajnoczi --- drivers/target/target_core_transport.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index a953ca0..5b83fd2 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -3146,6 +3146,10 @@ static int transport_generic_cmd_sequencer( cmd->sam_task_attr = MSG_HEAD_TAG; cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; break; + case GET_EVENT_STATUS_NOTIFICATION: + size = (cdb[7] << 8) | cdb[8]; + cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; + break; default: pr_warn("TARGET_CORE[%s]: Unsupported SCSI Opcode" " 0x%02x, sending CHECK_CONDITION.\n", -- 1.7.10