blk_rq_unmap_user(9)
NAME
blk_rq_unmap_user - unmap a request with user data
SYNOPSIS
int blk_rq_unmap_user(struct bio * bio);
ARGUMENTS
- bio
- start of bio list
DESCRIPTION
Unmap a rq previously mapped by blk_rq_map_user. The caller must supply
the original rq->bio from the blk_rq_map_user return, since the io
completion may have changed rq->bio.