scsi_dma_map (9) - Linux Man Pages

scsi_dma_map: perform DMA mapping against command's sg lists

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 [at] hansenpartnership.com>

Author.

Rob Landley <rob [at] landley.net>

Author.

COPYRIGHT