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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 /include/scsi/scsi_device.h
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 'include/scsi/scsi_device.h')
-rw-r--r--include/scsi/scsi_device.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 45bb12b54175..e0c645ac5014 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -295,7 +295,7 @@ extern int scsi_mode_select(struct scsi_device *sdev, int pf, int sp,
struct scsi_mode_data *data,
struct scsi_sense_hdr *);
extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout,
- int retries);
+ int retries, struct scsi_sense_hdr *sshdr);
extern int scsi_device_set_state(struct scsi_device *sdev,
enum scsi_device_state state);
extern struct scsi_event *sdev_evt_alloc(enum scsi_device_event evt_type,