Provided by: linux-doc-2.6.15_2.6.15-23.39_all bug

NAME

       blk_rq_map_kern - map kernel data to a request, for REQ_BLOCK_PC usage

SYNOPSIS

       int blk_rq_map_kern  (request_queue_t * q, struct request * rq,
                              void * kbuf, unsigned int len, gfp_t gfp_mask);

ARGUMENTS

       q      request queue where request should be inserted

       rq     request to fill

       kbuf   the kernel buffer

       len    length of user data

       gfp_mask
              memory allocation flags