vfs: drop the mostly unused flags argument from VOP_UNLOCK

Filesystems which want to use it in limited capacity can employ the
VOP_UNLOCK_FLAGS macro.

Reviewed by:	kib (previous version)
Differential Revision:	https://reviews.freebsd.org/D21427

2 files changed, 8 insertions, 8 deletions

diff --git a/sys/fs/nullfs/null_vfsops.c b/sys/fs/nullfs/null_vfsops.c
index 352fa84c35b4..1ab8e8562fdc 100644
--- a/sys/fs/nullfs/null_vfsops.c
+++ b/sys/fs/nullfs/null_vfsops.c
@@ -113,7 +113,7 @@ nullfs_mount(struct mount *mp)
 	 */
 	if (mp->mnt_vnodecovered->v_op == &null_vnodeops &&
 	    VOP_ISLOCKED(mp->mnt_vnodecovered) == LK_EXCLUSIVE) {
-		VOP_UNLOCK(mp->mnt_vnodecovered, 0);
+		VOP_UNLOCK(mp->mnt_vnodecovered);
 		isvnunlocked = true;
 	} else {
 		isvnunlocked = false;
@@ -186,7 +186,7 @@ nullfs_mount(struct mount *mp)
 	/*
 	 * Unlock the node (either the lower or the alias)
 	 */
-	VOP_UNLOCK(vp, 0);
+	VOP_UNLOCK(vp);
 
 	if (NULLVPTOLOWERVP(nullm_rootvp)->v_mount->mnt_flag & MNT_LOCAL) {
 		MNT_ILOCK(mp);
@@ -444,7 +444,7 @@ nullfs_unlink_lowervp(struct mount *mp, struct vnode *lowervp)
 		 */
 		KASSERT(VN_IS_DOOMED(vp),
 		    ("not reclaimed nullfs vnode %p", vp));
-		VOP_UNLOCK(vp, 0);
+		VOP_UNLOCK(vp);
 	} else {
 		/*
 		 * Otherwise, the nullfs vnode still shares the lock
diff --git a/sys/fs/nullfs/null_vnops.c b/sys/fs/nullfs/null_vnops.c
index 84c32d4145a9..7ca56ce700b5 100644
--- a/sys/fs/nullfs/null_vnops.c
+++ b/sys/fs/nullfs/null_vnops.c
@@ -410,7 +410,7 @@ null_lookup(struct vop_lookup_args *ap)
 		 * ldvp and locking dvp, which is also correct if the
 		 * locks are still shared.
 		 */
-		VOP_UNLOCK(ldvp, 0);
+		VOP_UNLOCK(ldvp);
 		vn_lock(dvp, LK_EXCLUSIVE | LK_RETRY);
 	}
 	vdrop(ldvp);
@@ -690,7 +690,7 @@ null_lock(struct vop_lock1_args *ap)
 				panic("Unsupported lock request %d\n",
 				    ap->a_flags);
 			}
-			VOP_UNLOCK(lvp, 0);
+			VOP_UNLOCK(lvp);
 			error = vop_stdlock(ap);
 		}
 		vdrop(lvp);
@@ -718,7 +718,7 @@ null_unlock(struct vop_unlock_args *ap)
 	nn = VTONULL(vp);
 	if (nn != NULL && (lvp = NULLVPTOLOWERVP(vp)) != NULL) {
 		vholdnz(lvp);
-		error = VOP_UNLOCK(lvp, 0);
+		error = VOP_UNLOCK(lvp);
 		vdrop(lvp);
 	} else {
 		error = vop_stdunlock(ap);
@@ -884,7 +884,7 @@ null_vptocnp(struct vop_vptocnp_args *ap)
 	vhold(lvp);
 	mp = vp->v_mount;
 	vfs_ref(mp);
-	VOP_UNLOCK(vp, 0); /* vp is held by vn_vptocnp_locked that called us */
+	VOP_UNLOCK(vp); /* vp is held by vn_vptocnp_locked that called us */
 	ldvp = lvp;
 	vref(lvp);
 	error = vn_vptocnp(&ldvp, cred, ap->a_buf, ap->a_buflen);
@@ -907,7 +907,7 @@ null_vptocnp(struct vop_vptocnp_args *ap)
 #ifdef DIAGNOSTIC
 		NULLVPTOLOWERVP(*dvp);
 #endif
-		VOP_UNLOCK(*dvp, 0); /* keep reference on *dvp */
+		VOP_UNLOCK(*dvp); /* keep reference on *dvp */
 	}
 	vn_lock(vp, locked | LK_RETRY);
 	vfs_rel(mp);