blk_rq_unmap_user(9) 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 I/O completion may have changed rq->bio.

COPYRIGHT