CVSROOT: /cvs Module name: src Changes by: kette...@cvs.openbsd.org 2010/06/29 12:52:20
Modified files: sys/kern : kern_bufq.c vfs_bio.c sys/sys : buf.h Log message: Introduce bufq_quiesce(), which will block I/O ifrom getting on the queues, and waits until all I/O currently on the queues has been completed. To get I/O going again, call bufq_restart(). To be used for suspend/resume. Joint effort with thib@, tedu@; tested by mlarkin@, marco@