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| author | Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> | 2012-04-30 16:35:13 +0100 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2012-05-06 15:02:33 -0700 |
| commit | ed0b2144c50b03ed926aa1c582178abb661325e2 (patch) | |
| tree | 0a96bd9c6f20e936908407a60a2501bee6f541e1 | |
| parent | 381e309a658feadb48c14566b3b26ccb7eec75a0 (diff) | |
| download | linux-stable-ed0b2144c50b03ed926aa1c582178abb661325e2.tar.gz linux-stable-ed0b2144c50b03ed926aa1c582178abb661325e2.tar.bz2 linux-stable-ed0b2144c50b03ed926aa1c582178abb661325e2.zip | |
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 <mengcong@cn.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
| -rw-r--r-- | drivers/target/target_core_transport.c | 4 |
1 files changed, 4 insertions, 0 deletions
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", |