[SCSI] sd,sr: add early detection of medium not present

The current scsi_test_unit_ready() is updated to return sense code
information (in struct scsi_sense_hdr).  The sd and sr drivers are
changed to interpret the sense code return asc 0x3a as no media and
adjust the device status accordingly.

Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c
index 83e144716901..28b19ef26309 100644
--- a/drivers/scsi/scsi_ioctl.c
+++ b/drivers/scsi/scsi_ioctl.c
@@ -244,7 +244,7 @@ int scsi_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
                 return scsi_set_medium_removal(sdev, SCSI_REMOVAL_ALLOW);
         case SCSI_IOCTL_TEST_UNIT_READY:
                 return scsi_test_unit_ready(sdev, IOCTL_NORMAL_TIMEOUT,
-                                            NORMAL_RETRIES);
+                                            NORMAL_RETRIES, NULL);
         case SCSI_IOCTL_START_UNIT:
                 scsi_cmd[0] = START_STOP;
                 scsi_cmd[1] = 0;