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- stretch 4.9.168-1
| BLK_RQ_UNMAP_USER(9) | Block Devices | BLK_RQ_UNMAP_USER(9) |
NAME¶
blk_rq_unmap_user - unmap a request with user dataSYNOPSIS¶
int blk_rq_unmap_user(struct bio * bio);
ARGUMENTS¶
biostart 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¶
| April 2019 | Kernel Hackers Manual 4.9. |