*** NO COMMENTS ***

@@ -155,13 +155,14 @@
 {
         vsecattr_t      ovsa;
         cred_t          *oldcr;
         char            *orpath;
         int             orplen;
+        vnode_t         *vp;
 
         /*
-         * Flush and invalidate all pages (todo)
+         * Flush and invalidate all pages
          * Free any held credentials and caches...
          * etc.  (See NFS code)
          */
         mutex_enter(&np->r_statelock);
 

@@ -177,10 +178,15 @@
         np->n_rpath = NULL;
         np->n_rplen = 0;
 
         mutex_exit(&np->r_statelock);
 
+        vp = SMBTOV(np);
+        if (vn_has_cached_data(vp)) {
+                smbfs_invalidate_pages(vp, (u_offset_t) 0, oldcr);
+        }
+
         if (ovsa.vsa_aclentp != NULL)
                 kmem_free(ovsa.vsa_aclentp, ovsa.vsa_aclentsz);
 
         if (oldcr != NULL)
                 crfree(oldcr);

@@ -1033,18 +1039,60 @@
         kmem_cache_free(smbnode_cache, np);
         VFS_RELE(vfsp);
 }
 
 /*
+ * Correspond to rflush() in NFS.
  * Flush all vnodes in this (or every) vfs.
- * Used by nfs_sync and by nfs_unmount.
+ * Used by smbfs_sync and by smbfs_unmount.
  */
 /*ARGSUSED*/
 void
-smbfs_rflush(struct vfs *vfsp, cred_t *cr)
-{
-        /* Todo: mmap support. */
+smbfs_rflush(struct vfs *vfsp, cred_t *cr) {
+
+    smbmntinfo_t *mi;
+    smbnode_t *np;
+    vnode_t *vp;
+
+    long num, cnt;
+
+    vnode_t **vplist;
+
+    if(vfsp == NULL)
+        return;
+
+    mi = VFTOSMI(vfsp);
+
+    cnt = 0;
+
+    num = mi->smi_hash_avl.avl_numnodes;
+
+    vplist = kmem_alloc(num * sizeof (vnode_t*), KM_SLEEP);
+
+    rw_enter(&mi->smi_hash_lk, RW_READER);
+    for (np = avl_first(&mi->smi_hash_avl); np != NULL;
+            np = avl_walk(&mi->smi_hash_avl, np, AVL_AFTER)) {
+        vp = SMBTOV(np);
+        if (vn_is_readonly(vp))
+            continue;
+
+        if (vn_has_cached_data(vp) && (np->r_flags & RDIRTY || np->r_mapcnt > 0)) {
+            VN_HOLD(vp);
+            vplist[cnt++] = vp;
+            if (cnt == num)
+                break;
+        }
+    }
+    rw_exit(&mi->smi_hash_lk);
+
+    while (cnt-- > 0) {
+        vp = vplist[cnt];
+        (void) VOP_PUTPAGE(vp, 0, 0, 0, cr, NULL);
+        VN_RELE(vp);
+    }
+
+    kmem_free(vplist, num * sizeof (vnode_t*));
 }
 
 /* access cache */
 /* client handles */