scsi_execute_async

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

Sommaire

NAME

scsi_execute_async - insert request

SYNOPSIS

int scsi_execute_async(struct scsi_device * sdev, const unsigned char * cmd, int cmd_len, int data_direction, void * buffer, unsigned bufflen, int use_sg, int timeout, int retries, void * privdata, void (*done) (void *, char *, int, int), gfp_t gfp);

ARGUMENTS

sdev

scsi device

cmd

scsi command

cmd_len

length of scsi cdb

data_direction

DMA_TO_DEVICE, DMA_FROM_DEVICE, or DMA_NONE

buffer

data buffer (this can be a kernel buffer or scatterlist)

bufflen

len of buffer

use_sg

if buffer is a scatterlist this is the number of elements

timeout

request timeout in seconds

retries

number of times to retry request

privdata

data passed to done

done

callback function when done

gfp

memory allocation flags

AUTHORS

James Bottomley <James.Bottomley@hansenpartnership.com>

Author.

Rob Landley <rob@landley.net>

Author.