ceph: DEBUG auth caps weirdness

diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 619b61655ee5dd4496ca4ec6374849c09f892817..4554d94b1d7ea5f0b6b8809bad7e35834b770b7d 100644 (file)
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1341,7 +1341,7 @@ void __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask)
  * Add dirty inode to the flushing list.  Assigned a seq number so we
  * can wait for caps to flush without starving.
  *
- * Called under i_lock.
+ * Called under i_lock, s_mutex
  */
 static int __mark_caps_flushing(struct inode *inode,
                                 struct ceph_mds_session *session)
@@ -1874,8 +1874,16 @@ static void kick_flushing_capsnaps(struct ceph_mds_client *mdsc,
                             cap, capsnap);
                        __ceph_flush_snaps(ci, &session);
                } else {
+                       struct rb_node *p;
+               
                        pr_err("%p auth cap %p not mds%d ???\n", inode,
                               cap, session->s_mds);
+                       for (p = rb_first(&ci->i_caps); p; p = rb_next(p)) {
+                               struct ceph_cap *t =
+                                       rb_entry(p, struct ceph_cap, ci_node);
+                               pr_info(" %p cap %p mds%d\n", inode, t,
+                                       t->session ? t->session->s_mds : -1);
+                       }
                }
                spin_unlock(&inode->i_lock);
        }
@@ -1910,8 +1918,15 @@ void ceph_kick_flushing_caps(struct ceph_mds_client *mdsc,
                                spin_unlock(&inode->i_lock);
                        }
                } else {
+                       struct rb_node *p;
                        pr_err("%p auth cap %p not mds%d ???\n", inode,
                               cap, session->s_mds);
+                       for (p = rb_first(&ci->i_caps); p; p = rb_next(p)) {
+                               struct ceph_cap *t =
+                                       rb_entry(p, struct ceph_cap, ci_node);
+                               pr_info(" %p cap %p mds%d\n", inode, t,
+                                       t->session ? t->session->s_mds : -1);
+                       }
                        spin_unlock(&inode->i_lock);
                }
        }