From ed0b2144c50b03ed926aa1c582178abb661325e2 Mon Sep 17 00:00:00 2001 From: Stefan Hajnoczi Date: Mon, 30 Apr 2012 16:35:13 +0100 Subject: target: Handle GET_EVENT_STATUS_NOTIFICATION passthrough 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 Signed-off-by: Nicholas Bellinger --- drivers/target/target_core_transport.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/target') diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 28945d999613..901fb2905aed 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -3143,6 +3143,10 @@ 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", -- cgit v1.2.3