* [PATCH] target: Handle GET_EVENT_STATUS_NOTIFICATION passthrough
@ 2012-04-30 15:35 ` Stefan Hajnoczi
0 siblings, 0 replies; 3+ messages in thread
From: Stefan Hajnoczi @ 2012-04-30 15:35 UTC (permalink / raw)
To: target-devel
Cc: Nicholas A. Bellinger, linux-scsi, linux-kernel, Stefan Hajnoczi
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 <mengcong@cn.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
---
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
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH] target: Handle GET_EVENT_STATUS_NOTIFICATION passthrough
@ 2012-04-30 15:35 ` Stefan Hajnoczi
0 siblings, 0 replies; 3+ messages in thread
From: Stefan Hajnoczi @ 2012-04-30 15:35 UTC (permalink / raw)
To: target-devel
Cc: Nicholas A. Bellinger, linux-scsi, linux-kernel, Stefan Hajnoczi
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 <mengcong@cn.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
---
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
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] target: Handle GET_EVENT_STATUS_NOTIFICATION passthrough
2012-04-30 15:35 ` Stefan Hajnoczi
(?)
@ 2012-05-04 1:24 ` Nicholas A. Bellinger
-1 siblings, 0 replies; 3+ messages in thread
From: Nicholas A. Bellinger @ 2012-05-04 1:24 UTC (permalink / raw)
To: Stefan Hajnoczi; +Cc: target-devel, linux-scsi, linux-kernel
On Mon, 2012-04-30 at 16:35 +0100, Stefan Hajnoczi wrote:
> 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 <mengcong@cn.ibm.com>
> Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
> ---
> 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",
Applied to lio-core, and will get this added into for-next for 3.5-rc1
Thanks Cong + Stefan!
--nab
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2012-05-04 1:24 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-04-30 15:35 [PATCH] target: Handle GET_EVENT_STATUS_NOTIFICATION passthrough Stefan Hajnoczi
2012-04-30 15:35 ` Stefan Hajnoczi
2012-05-04 1:24 ` Nicholas A. Bellinger
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.