BIO_UNCOPY_USER(9) The Linux VFS BIO_UNCOPY_USER(9)NAME
bio_uncopy_user - finish previously mapped bio
SYNOPSIS
int bio_uncopy_user(struct bio * bio);
ARGUMENTS
bio
bio being terminated
DESCRIPTION
Free pages allocated from bio_copy_user and write back data to user
space in case of a read.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 BIO_UNCOPY_USER(9)