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 <[email protected]>
Author.
Rob Landley <[email protected]>
Author.