scsi_dma_map(9)
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.