Name
bio_map_user_iov —
map user iovec into bio
Synopsis
struct bio * bio_map_user_iov ( | struct request_queue * q, |
| const struct iov_iter * iter, |
| gfp_t gfp_mask) ; |
Arguments
q
the struct request_queue for the bio
iter
iovec iterator
gfp_mask
memory allocation flags
Description
Map the user space address into a bio suitable for io to a block
device. Returns an error pointer in case of error.