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Commit ee0ca6ba authored by Henrik Kretzschmar's avatar Henrik Kretzschmar Committed by James Bottomley
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[SCSI] scsi: Scsi_Cmnd convertion in arm subtree 



Changes the obsolete Scsi_Cmnd to struct scsi_cmnd in the arm subdir
of the scsi-subsys.

Signed-off-by: default avatarHenrik Kretzschmar <henne@nachtwindheim.de>
Acked-by: default avatarRussell King <rmk@arm.linux.org.uk>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent 1516b55d

drivers/scsi/arm/acornscsi.c

+25 −23
Original line number Diff line number Diff line
@@ -194,7 +194,8 @@ 
unsigned int sdtr_period = SDTR_PERIOD;

unsigned int sdtr_size   = SDTR_SIZE;



static void acornscsi_done(AS_Host *host, Scsi_Cmnd **SCpntp, unsigned int result);

static void acornscsi_done(AS_Host *host, struct scsi_cmnd **SCpntp,

			   unsigned int result);

static int acornscsi_reconnect_finish(AS_Host *host);

static void acornscsi_dma_cleanup(AS_Host *host);

static void acornscsi_abortcmd(AS_Host *host, unsigned char tag);
@@ -712,7 +713,7 @@ static 
intr_ret_t acornscsi_kick(AS_Host *host)

{

    int from_queue = 0;

    Scsi_Cmnd *SCpnt;

    struct scsi_cmnd *SCpnt;



    /* first check to see if a command is waiting to be executed */

    SCpnt = host->origSCpnt;
@@ -796,15 +797,15 @@ intr_ret_t acornscsi_kick(AS_Host *host) 
}    



/*

 * Function: void acornscsi_done(AS_Host *host, Scsi_Cmnd **SCpntp, unsigned int result)

 * Function: void acornscsi_done(AS_Host *host, struct scsi_cmnd **SCpntp, unsigned int result)

 * Purpose : complete processing for command

 * Params  : host   - interface that completed

 *	     result - driver byte of result

 */

static

void acornscsi_done(AS_Host *host, Scsi_Cmnd **SCpntp, unsigned int result)

static void acornscsi_done(AS_Host *host, struct scsi_cmnd **SCpntp,

			   unsigned int result)

{

    Scsi_Cmnd *SCpnt = *SCpntp;

	struct scsi_cmnd *SCpnt = *SCpntp;



    /* clean up */

    sbic_arm_write(host->scsi.io_port, SBIC_SOURCEID, SOURCEID_ER | SOURCEID_DSP);
@@ -1318,7 +1319,7 @@ acornscsi_write_pio(AS_Host *host, char *bytes, int *ptr, int len, unsigned int 
static void

acornscsi_sendcommand(AS_Host *host)

{

    Scsi_Cmnd *SCpnt = host->SCpnt;

	struct scsi_cmnd *SCpnt = host->SCpnt;



    sbic_arm_write(host->scsi.io_port, SBIC_TRANSCNTH, 0);

    sbic_arm_writenext(host->scsi.io_port, 0);
@@ -1693,7 +1694,7 @@ void acornscsi_message(AS_Host *host) 
		acornscsi_sbic_issuecmd(host, CMND_ASSERTATN);

		msgqueue_addmsg(&host->scsi.msgs, 1, ABORT);

	    } else {

		Scsi_Cmnd *SCpnt = host->SCpnt;

		struct scsi_cmnd *SCpnt = host->SCpnt;



		acornscsi_dma_cleanup(host);
@@ -2509,13 +2510,14 @@ acornscsi_intr(int irq, void *dev_id, struct pt_regs *regs) 
 */



/*

 * Function : acornscsi_queuecmd(Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *))

 * Function : acornscsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))

 * Purpose  : queues a SCSI command

 * Params   : cmd  - SCSI command

 *	      done - function called on completion, with pointer to command descriptor

 * Returns  : 0, or < 0 on error.

 */

int acornscsi_queuecmd(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))

int acornscsi_queuecmd(struct scsi_cmnd *SCpnt,

		       void (*done)(struct scsi_cmnd *))

{

    AS_Host *host = (AS_Host *)SCpnt->device->host->hostdata;
@@ -2565,17 +2567,18 @@ int acornscsi_queuecmd(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *)) 
}



/*

 * Prototype: void acornscsi_reportstatus(Scsi_Cmnd **SCpntp1, Scsi_Cmnd **SCpntp2, int result)

 * Prototype: void acornscsi_reportstatus(struct scsi_cmnd **SCpntp1, struct scsi_cmnd **SCpntp2, int result)

 * Purpose  : pass a result to *SCpntp1, and check if *SCpntp1 = *SCpntp2

 * Params   : SCpntp1 - pointer to command to return

 *	      SCpntp2 - pointer to command to check

 *	      result  - result to pass back to mid-level done function

 * Returns  : *SCpntp2 = NULL if *SCpntp1 is the same command structure as *SCpntp2.

 */

static inline

void acornscsi_reportstatus(Scsi_Cmnd **SCpntp1, Scsi_Cmnd **SCpntp2, int result)

static inline void acornscsi_reportstatus(struct scsi_cmnd **SCpntp1,

					  struct scsi_cmnd **SCpntp2,

					  int result)

{

    Scsi_Cmnd *SCpnt = *SCpntp1;

	struct scsi_cmnd *SCpnt = *SCpntp1;



    if (SCpnt) {

	*SCpntp1 = NULL;
@@ -2591,13 +2594,12 @@ void acornscsi_reportstatus(Scsi_Cmnd **SCpntp1, Scsi_Cmnd **SCpntp2, int result 
enum res_abort { res_not_running, res_success, res_success_clear, res_snooze };



/*

 * Prototype: enum res acornscsi_do_abort(Scsi_Cmnd *SCpnt)

 * Prototype: enum res acornscsi_do_abort(struct scsi_cmnd *SCpnt)

 * Purpose  : abort a command on this host

 * Params   : SCpnt - command to abort

 * Returns  : our abort status

 */

static enum res_abort

acornscsi_do_abort(AS_Host *host, Scsi_Cmnd *SCpnt)

static enum res_abort acornscsi_do_abort(AS_Host *host, struct scsi_cmnd *SCpnt)

{

	enum res_abort res = res_not_running;
@@ -2684,12 +2686,12 @@ acornscsi_do_abort(AS_Host *host, Scsi_Cmnd *SCpnt) 
}



/*

 * Prototype: int acornscsi_abort(Scsi_Cmnd *SCpnt)

 * Prototype: int acornscsi_abort(struct scsi_cmnd *SCpnt)

 * Purpose  : abort a command on this host

 * Params   : SCpnt - command to abort

 * Returns  : one of SCSI_ABORT_ macros

 */

int acornscsi_abort(Scsi_Cmnd *SCpnt)

int acornscsi_abort(struct scsi_cmnd *SCpnt)

{

	AS_Host *host = (AS_Host *) SCpnt->device->host->hostdata;

	int result;
@@ -2770,16 +2772,16 @@ int acornscsi_abort(Scsi_Cmnd *SCpnt) 
}



/*

 * Prototype: int acornscsi_reset(Scsi_Cmnd *SCpnt, unsigned int reset_flags)

 * Prototype: int acornscsi_reset(struct scsi_cmnd *SCpnt, unsigned int reset_flags)

 * Purpose  : reset a command on this host/reset this host

 * Params   : SCpnt  - command causing reset

 *	      result - what type of reset to perform

 * Returns  : one of SCSI_RESET_ macros

 */

int acornscsi_reset(Scsi_Cmnd *SCpnt, unsigned int reset_flags)

int acornscsi_reset(struct scsi_cmnd *SCpnt, unsigned int reset_flags)

{

	AS_Host *host = (AS_Host *)SCpnt->device->host->hostdata;

    Scsi_Cmnd *SCptr;

	struct scsi_cmnd *SCptr;

    

    host->stats.resets += 1;

drivers/scsi/arm/acornscsi.h

+2 −2
Original line number Diff line number Diff line
@@ -277,8 +277,8 @@ struct status_entry { 
typedef struct acornscsi_hostdata {

    /* miscellaneous */

    struct Scsi_Host	*host;			/* host					*/

    Scsi_Cmnd		*SCpnt;			/* currently processing command		*/

    Scsi_Cmnd		*origSCpnt;		/* original connecting command		*/

    struct scsi_cmnd	*SCpnt;			/* currently processing command		*/

    struct scsi_cmnd	*origSCpnt;		/* original connecting command		*/



    /* driver information */

    struct {

drivers/scsi/arm/fas216.c

+27 −23
Original line number Diff line number Diff line
@@ -297,8 +297,8 @@ fas216_do_log(FAS216_Info *info, char target, char *fmt, va_list ap) 
	printk("scsi%d.%c: %s", info->host->host_no, target, buf);

}



static void

fas216_log_command(FAS216_Info *info, int level, Scsi_Cmnd *SCpnt, char *fmt, ...)

static void fas216_log_command(FAS216_Info *info, int level,

			       struct scsi_cmnd *SCpnt, char *fmt, ...)

{

	va_list args;
@@ -1662,7 +1662,7 @@ irqreturn_t fas216_intr(FAS216_Info *info) 
	return handled;

}



static void __fas216_start_command(FAS216_Info *info, Scsi_Cmnd *SCpnt)

static void __fas216_start_command(FAS216_Info *info, struct scsi_cmnd *SCpnt)

{

	int tot_msglen;
@@ -1754,7 +1754,7 @@ static int parity_test(FAS216_Info *info, int target) 
	return info->device[target].parity_check;

}



static void fas216_start_command(FAS216_Info *info, Scsi_Cmnd *SCpnt)

static void fas216_start_command(FAS216_Info *info, struct scsi_cmnd *SCpnt)

{

	int disconnect_ok;
@@ -1808,7 +1808,7 @@ static void fas216_start_command(FAS216_Info *info, Scsi_Cmnd *SCpnt) 
	__fas216_start_command(info, SCpnt);

}



static void fas216_allocate_tag(FAS216_Info *info, Scsi_Cmnd *SCpnt)

static void fas216_allocate_tag(FAS216_Info *info, struct scsi_cmnd *SCpnt)

{

#ifdef SCSI2_TAG

	/*
@@ -1842,7 +1842,8 @@ static void fas216_allocate_tag(FAS216_Info *info, Scsi_Cmnd *SCpnt) 
	}

}



static void fas216_do_bus_device_reset(FAS216_Info *info, Scsi_Cmnd *SCpnt)

static void fas216_do_bus_device_reset(FAS216_Info *info,

				       struct scsi_cmnd *SCpnt)

{

	struct message *msg;
@@ -1890,7 +1891,7 @@ static void fas216_do_bus_device_reset(FAS216_Info *info, Scsi_Cmnd *SCpnt) 
 */

static void fas216_kick(FAS216_Info *info)

{

	Scsi_Cmnd *SCpnt = NULL;

	struct scsi_cmnd *SCpnt = NULL;

#define TYPE_OTHER	0

#define TYPE_RESET	1

#define TYPE_QUEUE	2
@@ -1978,8 +1979,8 @@ static void fas216_kick(FAS216_Info *info) 
/*

 * Clean up from issuing a BUS DEVICE RESET message to a device.

 */

static void

fas216_devicereset_done(FAS216_Info *info, Scsi_Cmnd *SCpnt, unsigned int result)

static void fas216_devicereset_done(FAS216_Info *info, struct scsi_cmnd *SCpnt,

				    unsigned int result)

{

	fas216_log(info, LOG_ERROR, "fas216 device reset complete");
@@ -1996,8 +1997,8 @@ fas216_devicereset_done(FAS216_Info *info, Scsi_Cmnd *SCpnt, unsigned int result 
 *

 * Finish processing automatic request sense command

 */

static void

fas216_rq_sns_done(FAS216_Info *info, Scsi_Cmnd *SCpnt, unsigned int result)

static void fas216_rq_sns_done(FAS216_Info *info, struct scsi_cmnd *SCpnt,

			       unsigned int result)

{

	fas216_log_target(info, LOG_CONNECT, SCpnt->device->id,

		   "request sense complete, result=0x%04x%02x%02x",
@@ -2030,7 +2031,7 @@ fas216_rq_sns_done(FAS216_Info *info, Scsi_Cmnd *SCpnt, unsigned int result) 
 * Finish processing of standard command

 */

static void

fas216_std_done(FAS216_Info *info, Scsi_Cmnd *SCpnt, unsigned int result)

fas216_std_done(FAS216_Info *info, struct scsi_cmnd *SCpnt, unsigned int result)

{

	info->stats.fins += 1;
@@ -2142,8 +2143,8 @@ fas216_std_done(FAS216_Info *info, Scsi_Cmnd *SCpnt, unsigned int result) 
 */

static void fas216_done(FAS216_Info *info, unsigned int result)

{

	void (*fn)(FAS216_Info *, Scsi_Cmnd *, unsigned int);

	Scsi_Cmnd *SCpnt;

	void (*fn)(FAS216_Info *, struct scsi_cmnd *, unsigned int);

	struct scsi_cmnd *SCpnt;

	unsigned long flags;



	fas216_checkmagic(info);
@@ -2182,7 +2183,7 @@ static void fas216_done(FAS216_Info *info, unsigned int result) 
	info->device[SCpnt->device->id].parity_check = 0;

	clear_bit(SCpnt->device->id * 8 + SCpnt->device->lun, info->busyluns);



	fn = (void (*)(FAS216_Info *, Scsi_Cmnd *, unsigned int))SCpnt->host_scribble;

	fn = (void (*)(FAS216_Info *, struct scsi_cmnd *, unsigned int))SCpnt->host_scribble;

	fn(info, SCpnt, result);



	if (info->scsi.irq != NO_IRQ) {
@@ -2207,7 +2208,8 @@ static void fas216_done(FAS216_Info *info, unsigned int result) 
 * Returns: 0 on success, else error.

 * Notes: io_request_lock is held, interrupts are disabled.

 */

int fas216_queue_command(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))

int fas216_queue_command(struct scsi_cmnd *SCpnt,

			 void (*done)(struct scsi_cmnd *))

{

	FAS216_Info *info = (FAS216_Info *)SCpnt->device->host->hostdata;

	int result;
@@ -2254,7 +2256,7 @@ int fas216_queue_command(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *)) 
 *

 * Trigger restart of a waiting thread in fas216_command

 */

static void fas216_internal_done(Scsi_Cmnd *SCpnt)

static void fas216_internal_done(struct scsi_cmnd *SCpnt)

{

	FAS216_Info *info = (FAS216_Info *)SCpnt->device->host->hostdata;
@@ -2271,7 +2273,8 @@ static void fas216_internal_done(Scsi_Cmnd *SCpnt) 
 * Returns: scsi result code.

 * Notes: io_request_lock is held, interrupts are disabled.

 */

int fas216_noqueue_command(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))

int fas216_noqueue_command(struct scsi_cmnd *SCpnt,

			   void (*done)(struct scsi_cmnd *))

{

	FAS216_Info *info = (FAS216_Info *)SCpnt->device->host->hostdata;
@@ -2350,7 +2353,8 @@ enum res_find { 
 * Decide how to abort a command.

 * Returns: abort status

 */

static enum res_find fas216_find_command(FAS216_Info *info, Scsi_Cmnd *SCpnt)

static enum res_find fas216_find_command(FAS216_Info *info,

					 struct scsi_cmnd *SCpnt)

{

	enum res_find res = res_failed;
@@ -2417,7 +2421,7 @@ static enum res_find fas216_find_command(FAS216_Info *info, Scsi_Cmnd *SCpnt) 
 * Returns: FAILED if unable to abort

 * Notes: io_request_lock is taken, and irqs are disabled

 */

int fas216_eh_abort(Scsi_Cmnd *SCpnt)

int fas216_eh_abort(struct scsi_cmnd *SCpnt)

{

	FAS216_Info *info = (FAS216_Info *)SCpnt->device->host->hostdata;

	int result = FAILED;
@@ -2474,7 +2478,7 @@ int fas216_eh_abort(Scsi_Cmnd *SCpnt) 
 * Notes: We won't be re-entered, so we'll only have one device

 * reset on the go at one time.

 */

int fas216_eh_device_reset(Scsi_Cmnd *SCpnt)

int fas216_eh_device_reset(struct scsi_cmnd *SCpnt)

{

	FAS216_Info *info = (FAS216_Info *)SCpnt->device->host->hostdata;

	unsigned long flags;
@@ -2555,7 +2559,7 @@ int fas216_eh_device_reset(Scsi_Cmnd *SCpnt) 
 * Returns: FAILED if unable to reset.

 * Notes: Further commands are blocked.

 */

int fas216_eh_bus_reset(Scsi_Cmnd *SCpnt)

int fas216_eh_bus_reset(struct scsi_cmnd *SCpnt)

{

	FAS216_Info *info = (FAS216_Info *)SCpnt->device->host->hostdata;

	unsigned long flags;
@@ -2655,7 +2659,7 @@ static void fas216_init_chip(FAS216_Info *info) 
 * Returns: FAILED if unable to reset.

 * Notes: io_request_lock is taken, and irqs are disabled

 */

int fas216_eh_host_reset(Scsi_Cmnd *SCpnt)

int fas216_eh_host_reset(struct scsi_cmnd *SCpnt)

{

	FAS216_Info *info = (FAS216_Info *)SCpnt->device->host->hostdata;

drivers/scsi/arm/fas216.h

+19 −17
Original line number Diff line number Diff line
@@ -218,11 +218,11 @@ typedef struct { 
	unsigned long		magic_start;

	spinlock_t		host_lock;

	struct Scsi_Host	*host;			/* host					*/

	Scsi_Cmnd		*SCpnt;			/* currently processing command		*/

	Scsi_Cmnd		*origSCpnt;		/* original connecting command		*/

	Scsi_Cmnd		*reqSCpnt;		/* request sense command		*/

	Scsi_Cmnd		*rstSCpnt;		/* reset command			*/

	Scsi_Cmnd		*pending_SCpnt[8];	/* per-device pending commands		*/

	struct scsi_cmnd	*SCpnt;			/* currently processing command		*/

	struct scsi_cmnd	*origSCpnt;		/* original connecting command		*/

	struct scsi_cmnd	*reqSCpnt;		/* request sense command		*/

	struct scsi_cmnd	*rstSCpnt;		/* reset command			*/

	struct scsi_cmnd	*pending_SCpnt[8];	/* per-device pending commands		*/

	int			next_pending;		/* next pending device			*/



	/*
@@ -328,21 +328,23 @@ extern int fas216_init (struct Scsi_Host *instance); 
 */

extern int fas216_add (struct Scsi_Host *instance, struct device *dev);



/* Function: int fas216_queue_command (Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))

/* Function: int fas216_queue_command(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))

 * Purpose : queue a command for adapter to process.

 * Params  : SCpnt - Command to queue

 *	     done  - done function to call once command is complete

 * Returns : 0 - success, else error

 */

extern int fas216_queue_command (Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));

extern int fas216_queue_command(struct scsi_cmnd *,

				void (*done)(struct scsi_cmnd *));



/* Function: int fas216_noqueue_command (Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))

/* Function: int fas216_noqueue_command(istruct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))

 * Purpose : queue a command for adapter to process, and process it to completion.

 * Params  : SCpnt - Command to queue

 *	     done  - done function to call once command is complete

 * Returns : 0 - success, else error

 */

extern int fas216_noqueue_command (Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));

extern int fas216_noqueue_command(struct scsi_cmnd *,

				  void (*done)(struct scsi_cmnd *));



/* Function: irqreturn_t fas216_intr (FAS216_Info *info)

 * Purpose : handle interrupts from the interface to progress a command
@@ -363,32 +365,32 @@ extern int fas216_print_host(FAS216_Info *info, char *buffer); 
extern int fas216_print_stats(FAS216_Info *info, char *buffer);

extern int fas216_print_devices(FAS216_Info *info, char *buffer);



/* Function: int fas216_eh_abort(Scsi_Cmnd *SCpnt)

/* Function: int fas216_eh_abort(struct scsi_cmnd *SCpnt)

 * Purpose : abort this command

 * Params  : SCpnt - command to abort

 * Returns : FAILED if unable to abort

 */

extern int fas216_eh_abort(Scsi_Cmnd *SCpnt);

extern int fas216_eh_abort(struct scsi_cmnd *SCpnt);



/* Function: int fas216_eh_device_reset(Scsi_Cmnd *SCpnt)

/* Function: int fas216_eh_device_reset(struct scsi_cmnd *SCpnt)

 * Purpose : Reset the device associated with this command

 * Params  : SCpnt - command specifing device to reset

 * Returns : FAILED if unable to reset

 */

extern int fas216_eh_device_reset(Scsi_Cmnd *SCpnt);

extern int fas216_eh_device_reset(struct scsi_cmnd *SCpnt);



/* Function: int fas216_eh_bus_reset(Scsi_Cmnd *SCpnt)

/* Function: int fas216_eh_bus_reset(struct scsi_cmnd *SCpnt)

 * Purpose : Reset the complete bus associated with this command

 * Params  : SCpnt - command specifing bus to reset

 * Returns : FAILED if unable to reset

 */

extern int fas216_eh_bus_reset(Scsi_Cmnd *SCpnt);

extern int fas216_eh_bus_reset(struct scsi_cmnd *SCpnt);



/* Function: int fas216_eh_host_reset(Scsi_Cmnd *SCpnt)

/* Function: int fas216_eh_host_reset(struct scsi_cmnd *SCpnt)

 * Purpose : Reset the host associated with this command

 * Params  : SCpnt - command specifing host to reset

 * Returns : FAILED if unable to reset

 */

extern int fas216_eh_host_reset(Scsi_Cmnd *SCpnt);

extern int fas216_eh_host_reset(struct scsi_cmnd *SCpnt);



#endif /* FAS216_H */

drivers/scsi/arm/queue.c

+19 −18
Original line number Diff line number Diff line
@@ -29,7 +29,7 @@ 


typedef struct queue_entry {

	struct list_head   list;

	Scsi_Cmnd	   *SCpnt;

	struct scsi_cmnd   *SCpnt;

#ifdef DEBUG

	unsigned long	   magic;

#endif
@@ -96,14 +96,14 @@ void queue_free (Queue_t *queue) 
     



/*

 * Function: int queue_add_cmd(Queue_t *queue, Scsi_Cmnd *SCpnt, int head)

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

 * Purpose : Add a new command onto a queue, adding REQUEST_SENSE to head.

 * Params  : queue - destination queue

 *	     SCpnt - command to add

 *	     head  - add command to head of queue

 * Returns : 0 on error, !0 on success

 */

int __queue_add(Queue_t *queue, Scsi_Cmnd *SCpnt, int head)

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

{

	unsigned long flags;

	struct list_head *l;
@@ -134,7 +134,7 @@ int __queue_add(Queue_t *queue, Scsi_Cmnd *SCpnt, int head) 
	return ret;

}



static Scsi_Cmnd *__queue_remove(Queue_t *queue, struct list_head *ent)

static struct scsi_cmnd *__queue_remove(Queue_t *queue, struct list_head *ent)

{

	QE_t *q;
@@ -152,17 +152,17 @@ static Scsi_Cmnd *__queue_remove(Queue_t *queue, struct list_head *ent) 
}



/*

 * Function: Scsi_Cmnd *queue_remove_exclude (queue, exclude)

 * Function: struct scsi_cmnd *queue_remove_exclude (queue, exclude)

 * Purpose : remove a SCSI command from a queue

 * Params  : queue   - queue to remove command from

 *	     exclude - bit array of target&lun which is busy

 * Returns : Scsi_Cmnd if successful (and a reference), or NULL if no command available

 * Returns : struct scsi_cmnd if successful (and a reference), or NULL if no command available

 */

Scsi_Cmnd *queue_remove_exclude(Queue_t *queue, unsigned long *exclude)

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

{

	unsigned long flags;

	struct list_head *l;

	Scsi_Cmnd *SCpnt = NULL;

	struct scsi_cmnd *SCpnt = NULL;



	spin_lock_irqsave(&queue->queue_lock, flags);

	list_for_each(l, &queue->head) {
@@ -178,15 +178,15 @@ Scsi_Cmnd *queue_remove_exclude(Queue_t *queue, unsigned long *exclude) 
}



/*

 * Function: Scsi_Cmnd *queue_remove (queue)

 * Function: struct scsi_cmnd *queue_remove (queue)

 * Purpose : removes first SCSI command from a queue

 * Params  : queue   - queue to remove command from

 * Returns : Scsi_Cmnd if successful (and a reference), or NULL if no command available

 * Returns : struct scsi_cmnd if successful (and a reference), or NULL if no command available

 */

Scsi_Cmnd *queue_remove(Queue_t *queue)

struct scsi_cmnd *queue_remove(Queue_t *queue)

{

	unsigned long flags;

	Scsi_Cmnd *SCpnt = NULL;

	struct scsi_cmnd *SCpnt = NULL;



	spin_lock_irqsave(&queue->queue_lock, flags);

	if (!list_empty(&queue->head))
@@ -197,19 +197,20 @@ Scsi_Cmnd *queue_remove(Queue_t *queue) 
}



/*

 * Function: Scsi_Cmnd *queue_remove_tgtluntag (queue, target, lun, tag)

 * Function: struct scsi_cmnd *queue_remove_tgtluntag (queue, target, lun, tag)

 * Purpose : remove a SCSI command from the queue for a specified target/lun/tag

 * Params  : queue  - queue to remove command from

 *	     target - target that we want

 *	     lun    - lun on device

 *	     tag    - tag on device

 * Returns : Scsi_Cmnd if successful, or NULL if no command satisfies requirements

 * Returns : struct scsi_cmnd if successful, or NULL if no command satisfies requirements

 */

Scsi_Cmnd *queue_remove_tgtluntag (Queue_t *queue, int target, int lun, int tag)

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

					 int tag)

{

	unsigned long flags;

	struct list_head *l;

	Scsi_Cmnd *SCpnt = NULL;

	struct scsi_cmnd *SCpnt = NULL;



	spin_lock_irqsave(&queue->queue_lock, flags);

	list_for_each(l, &queue->head) {
@@ -275,13 +276,13 @@ int queue_probetgtlun (Queue_t *queue, int target, int lun) 
}



/*

 * Function: int queue_remove_cmd(Queue_t *queue, Scsi_Cmnd *SCpnt)

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

 * Purpose : remove a specific command from the queues

 * Params  : queue - queue to look in

 *	     SCpnt - command to find

 * Returns : 0 if not found

 */

int queue_remove_cmd(Queue_t *queue, Scsi_Cmnd *SCpnt)

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

{

	unsigned long flags;

	struct list_head *l;