queue.c File Reference

#include <linux/module.h>
#include <linux/blkdev.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/init.h>
#include "../scsi.h"
#include "queue.h"

Go to the source code of this file.

Data Structures
struct	queue_entry

Macros
#define	DEBUG
#define	QUEUE_MAGIC_FREE   0xf7e1c9a3
#define	QUEUE_MAGIC_USED   0xf7e1cc33
#define	SET_MAGIC(q, m)   ((q)->magic = (m))
#define	BAD_MAGIC(q, m)   ((q)->magic != (m))
#define	NR_QE   32

Typedefs
typedef struct queue_entry	QE_t

Functions
int	queue_initialise (Queue_t *queue)
void	queue_free (Queue_t *queue)
int	__queue_add (Queue_t *queue, struct scsi_cmnd *SCpnt, int head)
struct scsi_cmnd *	queue_remove_exclude (Queue_t *queue, unsigned long *exclude)
struct scsi_cmnd *	queue_remove (Queue_t *queue)
struct scsi_cmnd *	queue_remove_tgtluntag (Queue_t *queue, int target, int lun, int tag)
void	queue_remove_all_target (Queue_t *queue, int target)
int	queue_probetgtlun (Queue_t *queue, int target, int lun)
int	queue_remove_cmd (Queue_t *queue, struct scsi_cmnd *SCpnt)
	EXPORT_SYMBOL (queue_initialise)
	EXPORT_SYMBOL (queue_free)
	EXPORT_SYMBOL (__queue_add)
	EXPORT_SYMBOL (queue_remove)
	EXPORT_SYMBOL (queue_remove_exclude)
	EXPORT_SYMBOL (queue_remove_tgtluntag)
	EXPORT_SYMBOL (queue_remove_cmd)
	EXPORT_SYMBOL (queue_remove_all_target)
	EXPORT_SYMBOL (queue_probetgtlun)
	MODULE_AUTHOR ("Russell King")
	MODULE_DESCRIPTION ("SCSI command queueing")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define BAD_MAGIC	(		q,
			m
	)		((q)->magic != (m))

Definition at line 43 of file queue.c.

#define DEBUG

Definition at line 28 of file queue.c.

#define NR_QE   32

Definition at line 51 of file queue.c.

#define QUEUE_MAGIC_FREE   0xf7e1c9a3

Definition at line 39 of file queue.c.

#define QUEUE_MAGIC_USED   0xf7e1cc33

Definition at line 40 of file queue.c.

#define SET_MAGIC	(		q,
			m
	)		((q)->magic = (m))

Definition at line 42 of file queue.c.

Typedef Documentation

typedef struct queue_entry QE_t

Function Documentation

int __queue_add	(	Queue_t *	queue,
		struct scsi_cmnd *	SCpnt,
		int	head
	)

Definition at line 106 of file queue.c.

EXPORT_SYMBOL

(

queue_initialise

)

EXPORT_SYMBOL

(

queue_free

)

EXPORT_SYMBOL

(

__queue_add

)

EXPORT_SYMBOL

(

queue_remove

)

EXPORT_SYMBOL

(

queue_remove_exclude

)

EXPORT_SYMBOL

(

queue_remove_tgtluntag

)

EXPORT_SYMBOL

(

queue_remove_cmd

)

EXPORT_SYMBOL

(

queue_remove_all_target

)

EXPORT_SYMBOL

(

queue_probetgtlun

)

MODULE_AUTHOR

(

"Russell King"

)

MODULE_DESCRIPTION

(

"SCSI command queueing"

)

MODULE_LICENSE

(

"GPL"

)

void queue_free

(

Queue_t *

queue

)

Definition at line 90 of file queue.c.

int queue_initialise

(

Queue_t *

queue

)

Definition at line 58 of file queue.c.

int queue_probetgtlun	(	Queue_t *	queue,
		int	target,
		int	lun
	)

Definition at line 259 of file queue.c.

struct scsi_cmnd* queue_remove ( Queue_t *  queue )

read

Definition at line 186 of file queue.c.

void queue_remove_all_target	(	Queue_t *	queue,
		int	target
	)

Definition at line 236 of file queue.c.

int queue_remove_cmd	(	Queue_t *	queue,
		struct scsi_cmnd *	SCpnt
	)

Definition at line 285 of file queue.c.

struct scsi_cmnd* queue_remove_exclude ( Queue_t *  queue, unsigned long *  exclude  )

read

Definition at line 161 of file queue.c.

struct scsi_cmnd* queue_remove_tgtluntag ( Queue_t *  queue, int  target, int  lun, int  tag  )

read

Definition at line 208 of file queue.c.