JFFS2 fixes.
Signed-off-by: Todd Poynor <tpoynor@mvista.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
 
        valid_ref = jffs2_first_valid_node(f->inocache->nodes);
 
-       if (!valid_ref)
+       if (!valid_ref && (f->inocache->ino != 1))
                printk(KERN_WARNING "Eep. No valid nodes for ino #%u\n", f->inocache->ino);
 
        while (valid_ref) {
 
 
        D1(printk(KERN_DEBUG "jffs2_flush_wbuf_gc() called for ino #%u...\n", ino));
 
+       if (!c->wbuf)
+               return 0;
+
        down(&c->alloc_sem);
        if (!jffs2_wbuf_pending_for_ino(c, ino)) {
                D1(printk(KERN_DEBUG "Ino #%d not pending in wbuf. Returning\n", ino));
 {
        int ret;
 
+       if (!c->wbuf)
+               return 0;
+
        down_write(&c->wbuf_sem);
        ret = __jffs2_flush_wbuf(c, PAD_NOACCOUNT);
        up_write(&c->wbuf_sem);