blk-exec.c File Reference

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/bio.h>
#include <linux/blkdev.h>
#include "blk.h"
#include <scsi/scsi_cmnd.h>

Go to the source code of this file.

Functions
void	blk_execute_rq_nowait (struct request_queue *q, struct gendisk *bd_disk, struct request *rq, int at_head, rq_end_io_fn *done)
	EXPORT_SYMBOL_GPL (blk_execute_rq_nowait)
int	blk_execute_rq (struct request_queue *q, struct gendisk *bd_disk, struct request *rq, int at_head)
	EXPORT_SYMBOL (blk_execute_rq)

Function Documentation

int blk_execute_rq	(	struct request_queue *	q,
		struct gendisk *	bd_disk,
		struct request *	rq,
		int	at_head
	)

blk_execute_rq - insert a request into queue for execution : queue to insert the request in : matching gendisk : request to insert : insert request at head or tail of queue

Description: Insert a fully prepared request at the back of the I/O scheduler queue for execution and wait for completion.

Definition at line 97 of file blk-exec.c.

void blk_execute_rq_nowait	(	struct request_queue *	q,
		struct gendisk *	bd_disk,
		struct request *	rq,
		int	at_head,
		rq_end_io_fn *	done
	)

blk_execute_rq_nowait - insert a request into queue for execution : queue to insert the request in : matching gendisk : request to insert : insert request at head or tail of queue : I/O completion handler

Description: Insert a fully prepared request at the back of the I/O scheduler queue for execution. Don't wait for completion.

Note: This function will invoke directly if the queue is dead.

Definition at line 50 of file blk-exec.c.

EXPORT_SYMBOL

(

blk_execute_rq

)

EXPORT_SYMBOL_GPL

(

blk_execute_rq_nowait

)