centos man page for bio_unmap_user

BIO_UNMAP_USER(9)						   The Linux VFS						 BIO_UNMAP_USER(9)

NAME
       bio_unmap_user - unmap a bio

SYNOPSIS
       void bio_unmap_user(struct bio * bio);

ARGUMENTS
       bio
	   the bio being unmapped

DESCRIPTION
       Unmap a bio previously mapped by bio_map_user. Must be called with a process context.

       bio_unmap_user may sleep.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							 BIO_UNMAP_USER(9)