> Module Name:	src
> Committed By:	jdolecek
> Date:		Sat Sep 20 21:05:54 UTC 2003
> 
> Modified Files:
> 	src/sys/ufs/ufs: ufs_lookup.c
> 
> Log Message:
> if mounted ASYNC, use delayed writes for metadata, which improves performance
> of these operations significantly
> based on FreeBSD ufs_lookup.c rev. 1.8, by John Dyson

while bwrite() already does bdwrite() for filesystem with MNT_ASYNC,
are changes from VOP_BWRITE() into bdwrite() needed?

YAMAMOTO Takashi