blk_rq_unmap_user (9) - Linux Manuals
blk_rq_unmap_user: unmap a request with user data
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.
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