K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2013-03-15T11:16:12.429956Z
K 7
svn:log
V 405
Implement the helper function vn_io_fault_pgmove(), intended to use by
the filesystem VOP_READ() and VOP_WRITE() implementations in the same
way as vn_io_fault_uiomove() over the unmapped buffers.  Helper
provides the convenient wrapper over the pmap_copy_pages() for struct
uio consumers, taking care of the TDP_UIOHELD situations.

Sponsored by:	The FreeBSD Foundation
Tested by:	pho
MFC after:	2 weeks

END