#include <linux/device.h>
#include <linux/list.h>
#include <linux/spinlock.h>
+#include <linux/workqueue.h>
#include <asm/atomic.h>
struct request_queue;
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))));
#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,
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!!!! */
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,
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;