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.