scsi_kmap_atomic_sg (9) - Linux Manuals
scsi_kmap_atomic_sg: find and atomically map an sg-elemnt
NAME
scsi_kmap_atomic_sg - find and atomically map an sg-elemnt
SYNOPSIS
-
void * scsi_kmap_atomic_sg(struct scatterlist
* sgl, intsg_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 [at] hansenpartnership.com>
- Author.
Rob Landley <rob [at] landley.net>
- Author.
COPYRIGHT