+ struct fscache_cookie *cookie;
+ unsigned keylen, loop;
+
+ printk(KERN_ERR "%sobject: OBJ%x\n",
+ prefix, object->fscache.debug_id);
+ printk(KERN_ERR "%sobjstate=%s fl=%lx swfl=%lx ev=%lx[%lx]\n",
+ prefix, fscache_object_states[object->fscache.state],
+ object->fscache.flags, object->fscache.work.flags,
+ object->fscache.events,
+ object->fscache.event_mask & FSCACHE_OBJECT_EVENTS_MASK);
+ printk(KERN_ERR "%sops=%u inp=%u exc=%u\n",
+ prefix, object->fscache.n_ops, object->fscache.n_in_progress,
+ object->fscache.n_exclusive);
+ printk(KERN_ERR "%sparent=%p\n",
+ prefix, object->fscache.parent);
+
+ spin_lock(&object->fscache.lock);
+ cookie = object->fscache.cookie;
+ if (cookie) {
+ printk(KERN_ERR "%scookie=%p [pr=%p nd=%p fl=%lx]\n",
+ prefix,
+ object->fscache.cookie,
+ object->fscache.cookie->parent,
+ object->fscache.cookie->netfs_data,
+ object->fscache.cookie->flags);
+ if (keybuf)
+ keylen = cookie->def->get_key(cookie->netfs_data, keybuf,
+ CACHEFILES_KEYBUF_SIZE);
+ else
+ keylen = 0;
+ } else {
+ printk(KERN_ERR "%scookie=NULL\n", prefix);
+ keylen = 0;
+ }
+ spin_unlock(&object->fscache.lock);
+
+ if (keylen) {
+ printk(KERN_ERR "%skey=[%u] '", prefix, keylen);
+ for (loop = 0; loop < keylen; loop++)
+ printk("%02x", keybuf[loop]);
+ printk("'\n");
+ }
+}
+
+/*
+ * dump debugging info about a pair of objects
+ */
+static noinline void cachefiles_printk_object(struct cachefiles_object *object,
+ struct cachefiles_object *xobject)
+{
+ u8 *keybuf;
+
+ keybuf = kmalloc(CACHEFILES_KEYBUF_SIZE, GFP_NOIO);
+ if (object)
+ __cachefiles_printk_object(object, "", keybuf);
+ if (xobject)
+ __cachefiles_printk_object(xobject, "x", keybuf);
+ kfree(keybuf);