scsi_kmap_atomic_sg(9)
NAME
scsi_kmap_atomic_sg - find and atomically map an sg-elemnt
SYNOPSIS
void * scsi_kmap_atomic_sg(struct scatterlist * sgl, int sg_count,
size_t * offset, size_t * len);
ARGUMENTS
- sgl
- scatter-gather list
- sg_count
- number of segments in sg
- offset
- offset in bytes into sg, on return offset into the mapped area
- len
- bytes to map, on return number of bytes mapped
DESCRIPTION
Returns virtual address of the start of the mapped page
AUTHORS
- James Bottomley <James.Bottomley@hansenpartnership.com>
- Author.
- Rob Landley <rob@landley.net>
- Author.