1 files changed, 24 insertions, 2 deletions

diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 290e3b4d2aec..895d212864cd 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -4,6 +4,7 @@
 #include <linux/device.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
+#include <linux/workqueue.h>
 #include <asm/atomic.h>
 
 struct request_queue;
@@ -73,7 +74,6 @@ struct scsi_device {
         unsigned sector_size;   /* size in bytes */
 
         void *hostdata;         /* available to low-level driver */
-        char devfs_name[256];   /* devfs junk */
         char type;
         char scsi_level;
         char inq_periph_qual;   /* PQ from INQUIRY data */      
@@ -138,6 +138,8 @@ struct scsi_device {
         struct device           sdev_gendev;
         struct class_device     sdev_classdev;
 
+        struct execute_work     ew; /* used to get process context on put */
+
         enum scsi_device_state sdev_state;
         unsigned long           sdev_data[0];
 } __attribute__((aligned(sizeof(unsigned long))));
@@ -154,6 +156,11 @@ struct scsi_device {
 #define scmd_printk(prefix, scmd, fmt, a...)    \
         dev_printk(prefix, &(scmd)->device->sdev_gendev, fmt, ##a)
 
+enum scsi_target_state {
+        STARGET_RUNNING = 1,
+        STARGET_DEL,
+};
+
 /*
  * scsi_target: representation of a scsi target, for now, this is only
  * used for single_lun devices. If no one has active IO to the target,
@@ -168,8 +175,13 @@ struct scsi_target {
         unsigned int            channel;
         unsigned int            id; /* target id ... replace
                                      * scsi_device.id eventually */
-        unsigned long           create:1; /* signal that it needs to be added */
+        unsigned int            create:1; /* signal that it needs to be added */
+        unsigned int            pdt_1f_for_no_lun;      /* PDT = 0x1f */
+                                                /* means no lun present */
+
         char                    scsi_level;
+        struct execute_work     ew;
+        enum scsi_target_state  state;
         void                    *hostdata; /* available to low-level driver */
         unsigned long           starget_data[0]; /* for the transport */
         /* starget_data must be the last element!!!! */
@@ -249,6 +261,11 @@ extern int scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage,
                            unsigned char *buffer, int len, int timeout,
                            int retries, struct scsi_mode_data *data,
                            struct scsi_sense_hdr *);
+extern int scsi_mode_select(struct scsi_device *sdev, int pf, int sp,
+                            int modepage, unsigned char *buffer, int len,
+                            int timeout, int retries,
+                            struct scsi_mode_data *data,
+                            struct scsi_sense_hdr *);
 extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout,
                                 int retries);
 extern int scsi_device_set_state(struct scsi_device *sdev,
@@ -281,6 +298,11 @@ extern int scsi_execute_async(struct scsi_device *sdev,
                               void (*done)(void *, char *, int, int),
                               gfp_t gfp);
 
+static inline void scsi_device_reprobe(struct scsi_device *sdev)
+{
+        device_reprobe(&sdev->sdev_gendev);
+}
+
 static inline unsigned int sdev_channel(struct scsi_device *sdev)
 {
         return sdev->channel;