CVS: cvs.openbsd.org: src

[Constantine Sapuntzakis <csapuntz_(_at_)_cvs_(_dot_)_openbsd_(_dot_)_org>]

CVSROOT:	/cvs
Module name:	src
Changes by:	csapuntz_(_at_)_cvs_(_dot_)_openbsd_(_dot_)_org	2001/02/23 07:52:52

Modified files:
	sys/sys        : buf.h 
	sys/kern       : vfs_bio.c vfs_cluster.c 
	sys/nfs        : nfs_bio.c nfs_syscalls.c nfs_vnops.c 
	sys/ufs/ffs    : ffs_softdep.c 
	sys/ufs/lfs    : lfs_segment.c lfs_bio.c 

Log message:
Change the B_DELWRI flag using buf_dirty and buf_undirty instead of
manually twiddling it. This allows the buffer cache to more easily
keep track of dirty buffers and decide when it is appropriate to speed
up the syncer.

Insipired by FreeBSD.
Look over by art@