3 files changed, 13 insertions, 13 deletions

diff --git a/sys/fs/nfsclient/nfs_clbio.c b/sys/fs/nfsclient/nfs_clbio.c
index 64627f1..f0a44a4 100644
--- a/sys/fs/nfsclient/nfs_clbio.c
+++ b/sys/fs/nfsclient/nfs_clbio.c
@@ -135,7 +135,7 @@ ncl_getpages(struct vop_getpages_args *ap)
 	 * allow the pager to zero-out the blanks.  Partially valid pages
 	 * can only occur at the file EOF.
 	 */
-	VM_OBJECT_LOCK(object);
+	VM_OBJECT_WLOCK(object);
 	if (pages[ap->a_reqpage]->valid != 0) {
 		for (i = 0; i < npages; ++i) {
 			if (i != ap->a_reqpage) {
@@ -144,10 +144,10 @@ ncl_getpages(struct vop_getpages_args *ap)
 				vm_page_unlock(pages[i]);
 			}
 		}
-		VM_OBJECT_UNLOCK(object);
+		VM_OBJECT_WUNLOCK(object);
 		return (0);
 	}
-	VM_OBJECT_UNLOCK(object);
+	VM_OBJECT_WUNLOCK(object);
 
 	/*
 	 * We use only the kva address for the buffer, but this is extremely
@@ -177,7 +177,7 @@ ncl_getpages(struct vop_getpages_args *ap)
 
 	if (error && (uio.uio_resid == count)) {
 		ncl_printf("nfs_getpages: error %d\n", error);
-		VM_OBJECT_LOCK(object);
+		VM_OBJECT_WLOCK(object);
 		for (i = 0; i < npages; ++i) {
 			if (i != ap->a_reqpage) {
 				vm_page_lock(pages[i]);
@@ -185,7 +185,7 @@ ncl_getpages(struct vop_getpages_args *ap)
 				vm_page_unlock(pages[i]);
 			}
 		}
-		VM_OBJECT_UNLOCK(object);
+		VM_OBJECT_WUNLOCK(object);
 		return (VM_PAGER_ERROR);
 	}
 
@@ -196,7 +196,7 @@ ncl_getpages(struct vop_getpages_args *ap)
 	 */
 
 	size = count - uio.uio_resid;
-	VM_OBJECT_LOCK(object);
+	VM_OBJECT_WLOCK(object);
 	for (i = 0, toff = 0; i < npages; i++, toff = nextoff) {
 		vm_page_t m;
 		nextoff = toff + PAGE_SIZE;
@@ -232,7 +232,7 @@ ncl_getpages(struct vop_getpages_args *ap)
 		if (i != ap->a_reqpage)
 			vm_page_readahead_finish(m);
 	}
-	VM_OBJECT_UNLOCK(object);
+	VM_OBJECT_WUNLOCK(object);
 	return (0);
 }
 
@@ -1354,9 +1354,9 @@ ncl_vinvalbuf(struct vnode *vp, int flags, struct thread *td, int intrflg)
 	 * Now, flush as required.
 	 */
 	if ((flags & V_SAVE) && (vp->v_bufobj.bo_object != NULL)) {
-		VM_OBJECT_LOCK(vp->v_bufobj.bo_object);
+		VM_OBJECT_WLOCK(vp->v_bufobj.bo_object);
 		vm_object_page_clean(vp->v_bufobj.bo_object, 0, 0, OBJPC_SYNC);
-		VM_OBJECT_UNLOCK(vp->v_bufobj.bo_object);
+		VM_OBJECT_WUNLOCK(vp->v_bufobj.bo_object);
 		/*
 		 * If the page clean was interrupted, fail the invalidation.
 		 * Not doing so, we run the risk of losing dirty pages in the 
diff --git a/sys/fs/nfsclient/nfs_clnode.c b/sys/fs/nfsclient/nfs_clnode.c
index eaaec9c..0cd503c 100644
--- a/sys/fs/nfsclient/nfs_clnode.c
+++ b/sys/fs/nfsclient/nfs_clnode.c
@@ -216,10 +216,10 @@ ncl_inactive(struct vop_inactive_args *ap)
 		 * stateid is available for the writes.
 		 */
 		if (vp->v_object != NULL) {
-			VM_OBJECT_LOCK(vp->v_object);
+			VM_OBJECT_WLOCK(vp->v_object);
 			retv = vm_object_page_clean(vp->v_object, 0, 0,
 			    OBJPC_SYNC);
-			VM_OBJECT_UNLOCK(vp->v_object);
+			VM_OBJECT_WUNLOCK(vp->v_object);
 		} else
 			retv = TRUE;
 		if (retv == TRUE) {
diff --git a/sys/fs/nfsclient/nfs_clvnops.c b/sys/fs/nfsclient/nfs_clvnops.c
index f778009..2e105f8 100644
--- a/sys/fs/nfsclient/nfs_clvnops.c
+++ b/sys/fs/nfsclient/nfs_clvnops.c
@@ -697,9 +697,9 @@ nfs_close(struct vop_close_args *ap)
 	     * mmap'ed writes or via write().
 	     */
 	    if (nfs_clean_pages_on_close && vp->v_object) {
-		VM_OBJECT_LOCK(vp->v_object);
+		VM_OBJECT_WLOCK(vp->v_object);
 		vm_object_page_clean(vp->v_object, 0, 0, 0);
-		VM_OBJECT_UNLOCK(vp->v_object);
+		VM_OBJECT_WUNLOCK(vp->v_object);
 	    }
 	    mtx_lock(&np->n_mtx);
 	    if (np->n_flag & NMODIFIED) {