PERFORCE change 119335 for review

[Marko Zec]

http://perforce.freebsd.org/chv.cgi?CH=119335

Change 119335 by zec at zec_zoo on 2007/05/06 14:47:58

	Using INIT_VNET_*() macros with curvnet not set leads to
	a panic, which is IMO a usefull consistency check.  Hence,
	set / restore curvnet appropriately in nfs_create().

Affected files ...

.. //depot/projects/vimage/src/sys/nfsclient/nfs_vnops.c#7 edit

Differences ...

==== //depot/projects/vimage/src/sys/nfsclient/nfs_vnops.c#7 (text+ko) ====

@@ -1390,16 +1390,18 @@
 	if (v3) {
 		tl = nfsm_build(u_int32_t *, NFSX_UNSIGNED);
 		if (fmode & O_EXCL) {
+			CURVNET_SET(VFSTONFS(dvp->v_mount)->nm_so->so_vnet);
 			*tl = txdr_unsigned(NFSV3CREATE_EXCLUSIVE);
 			tl = nfsm_build(u_int32_t *, NFSX_V3CREATEVERF);
 #ifdef INET
-			INIT_VNET_INET(VFSTONFS(dvp->v_mount)->nm_so->so_vnet);
+			INIT_VNET_INET(curvnet);
 			if (!TAILQ_EMPTY(&V_in_ifaddrhead))
 				*tl++ = IA_SIN(TAILQ_FIRST(&V_in_ifaddrhead))->sin_addr.s_addr;
 			else
 #endif
 				*tl++ = create_verf;
 			*tl = ++create_verf;
+			CURVNET_RESTORE();
 		} else {
 			*tl = txdr_unsigned(NFSV3CREATE_UNCHECKED);
 			nfsm_v3attrbuild(vap, FALSE);