scsi_dma_map (9) - Linux Manuals
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