VOP_PUTPAGES(9) on FreeBSD

The text 3be1f24d19ec, as FreeBSD 4.3-RELEASE, FreeBSD 4.2-RELEASE, FreeBSD 4.1.1-RELEASE, FreeBSD 4.1-RELEASE, FreeBSD 4.0-RELEASE shipped it.

read or write VM pages from a file

VOP_PUTPAGES(9) on FreeBSD now