scsi_kmap_atomic_sg(9) centos man page | unix.com

SCSI_KMAP_ATOMIC_SG(9)						  SCSI mid layer					    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.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						    SCSI_KMAP_ATOMIC_SG(9)