table of contents
| 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¶
| June 2024 | Kernel Hackers Manual 3.10 |