BLK_RQ_UNMAP_USER(9) Block Devices 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 I/O completion may have changed rq->bio.

COPYRIGHT Kernel Hackers Manual 2.6. May 2011 BLK_RQ_UNMAP_USER(9)