scsi_kmap_atomic_sg (9) Linux Manual Page
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 [at] hansenpartnership.com>
- Author.
Rob Landley <rob [at] landley.net>
- Author.