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authorJames Bottomley <James.Bottomley@SteelEye.com>2007-12-02 20:10:40 +0300
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-01-12 03:22:50 +0300
commit001aac257cf8adbe90cdcba6e07f8d12dfc8fa6b (patch)
tree0eb6294049245e05f47fdb76e3f878c78c015d88 /drivers/scsi/scsi_ioctl.c
parent4a03d90e35bc5273d27301fa669d4b2103196f94 (diff)
downloadlinux-001aac257cf8adbe90cdcba6e07f8d12dfc8fa6b.tar.xz
[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>
Diffstat (limited to 'drivers/scsi/scsi_ioctl.c')
-rw-r--r--drivers/scsi/scsi_ioctl.c2
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;