1 files changed, 9 insertions, 4 deletions

diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 6c2d80b36aa1..ab7acbe80960 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -122,9 +122,6 @@ struct scsi_device {
         unsigned tagged_supported:1;    /* Supports SCSI-II tagged queuing */
         unsigned simple_tags:1; /* simple queue tag messages are enabled */
         unsigned ordered_tags:1;/* ordered queue tag messages are enabled */
-        unsigned single_lun:1;  /* Indicates we should only allow I/O to
-                                 * one of the luns for the device at a 
-                                 * time. */
         unsigned was_reset:1;   /* There was a bus reset on the bus for 
                                  * this device */
         unsigned expecting_cc_ua:1; /* Expecting a CHECK_CONDITION/UNIT_ATTN
@@ -142,6 +139,7 @@ struct scsi_device {
         unsigned fix_capacity:1;        /* READ_CAPACITY is too high by 1 */
         unsigned guess_capacity:1;      /* READ_CAPACITY might be too high by 1 */
         unsigned retry_hwerror:1;       /* Retry HARDWARE_ERROR */
+        unsigned last_sector_bug:1;     /* Always read last sector in a 1 sector read */
 
         DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */
         struct list_head event_list;    /* asserted events */
@@ -202,6 +200,9 @@ struct scsi_target {
         unsigned int            id; /* target id ... replace
                                      * scsi_device.id eventually */
         unsigned int            create:1; /* signal that it needs to be added */
+        unsigned int            single_lun:1;   /* Indicates we should only
+                                                 * allow I/O to one of the luns
+                                                 * for the device at a time. */
         unsigned int            pdt_1f_for_no_lun;      /* PDT = 0x1f */
                                                 /* means no lun present */
 
@@ -295,7 +296,7 @@ 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,
@@ -386,6 +387,10 @@ static inline int scsi_device_qas(struct scsi_device *sdev)
                 return 0;
         return sdev->inquiry[56] & 0x02;
 }
+static inline int scsi_device_enclosure(struct scsi_device *sdev)
+{
+        return sdev->inquiry[6] & (1<<6);
+}
 
 #define MODULE_ALIAS_SCSI_DEVICE(type) \
         MODULE_ALIAS("scsi:t-" __stringify(type) "*")