1. NAME▲

scsi_dma_map - perform DMA mapping against commandAqs sg lists

2. SYNOPSIS ▲

int scsi_dma_map(struct scsi_cmnd *  cmd );

3. ARGUMENTS ▲

cmd
    scsi command

4. DESCRIPTION ▲

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

5. AUTHORS ▲

James Bottomley <>
    Author.

Rob Landley <>
    Author.

6. COPYRIGHT ▲