Improve a diagnostic message.

diff --git a/sys/kern/vfs_cache.c b/sys/kern/vfs_cache.c
index ce4feab..dc9ba6d 100644 (file)
--- a/sys/kern/vfs_cache.c
+++ b/sys/kern/vfs_cache.c
@@ -2153,7 +2153,9 @@ cache_resolve_mp(struct mount *mp)
                                _cache_setvp(ncp, vp);
                                vput(vp);
                        } else {
-                               kprintf("[diagnostic] cache_resolve_mp: failed to resolve mount %p\n", mp);
+                               kprintf("[diagnostic] cache_resolve_mp: failed"
+                                       " to resolve mount %p err=%d ncp=%p\n",
+                                       mp, error, ncp);
                                _cache_setvp(ncp, NULL);
                        }
                } else if (error == 0) {