scsi_dma_map

Langue: en

Autres versions - même langue

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

Section: 9 (Appels noyau Linux)

Sommaire

NAME

scsi_dma_map - perform DMA mapping against command's sg lists

SYNOPSIS

int scsi_dma_map(struct scsi_cmnd * cmd);

ARGUMENTS

cmd

scsi command

DESCRIPTION

Returns the number of sg lists actually used, zero if the sg lists is NULL, or -ENOMEM if the mapping failed.

AUTHORS

James Bottomley <James.Bottomley@hansenpartnership.com>

Author.

Rob Landley <rob@landley.net>

Author.