Module Name:	src
Committed By:	ad
Date:		Tue Aug 21 18:05:43 UTC 2007

Modified Files:
	src/sys/kern [vmlocking]: vfs_subr.c vnode_if.c vnode_if.sh
	src/sys/sys [vmlocking]: fstypes.h vnode.h

Log Message:
Add a per-mount flag that specifies whether the underlying file system code
is MP safe, and populate a per-vnode flag from this at vnode creation time.
If the file system is MP safe, do not acquire kernel_lock in the VOP wrappers.


To generate a diff of this commit:
cvs rdiff -r1.283.2.14 -r1.283.2.15 src/sys/kern/vfs_subr.c
cvs rdiff -r1.67.8.5 -r1.67.8.6 src/sys/kern/vnode_if.c
cvs rdiff -r1.43.8.3 -r1.43.8.4 src/sys/kern/vnode_if.sh
cvs rdiff -r1.18.6.2 -r1.18.6.3 src/sys/sys/fstypes.h
cvs rdiff -r1.167.2.9 -r1.167.2.10 src/sys/sys/vnode.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.