From: John Spray <john.spray@redhat.com>
Date: Tue, 17 Mar 2015 18:43:42 +0000 (+0000)
Subject: mds: add CDentry::dump
X-Git-Tag: v9.0.0~143^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=107e7c9712852d43afbdc74be13d29fa840bf3c4;p=ceph.git

mds: add CDentry::dump

Signed-off-by: John Spray <john.spray@redhat.com>
---

diff --git a/src/mds/CDentry.cc b/src/mds/CDentry.cc
index 37d1d3e73429..96af6aecd1e8 100644
--- a/src/mds/CDentry.cc
+++ b/src/mds/CDentry.cc
@@ -71,16 +71,7 @@ ostream& operator<<(ostream& out, const CDentry& dn)
   if (dn.get_linkage()->is_null()) out << " NULL";
   if (dn.get_linkage()->is_remote()) {
     out << " REMOTE(";
-    switch (DTTOIF(dn.get_linkage()->get_remote_d_type())) {
-    case S_IFSOCK: out << "sock"; break;
-    case S_IFLNK: out << "lnk"; break;
-    case S_IFREG: out << "reg"; break;
-    case S_IFBLK: out << "blk"; break;
-    case S_IFDIR: out << "dir"; break;
-    case S_IFCHR: out << "chr"; break;
-    case S_IFIFO: out << "fifo"; break;
-    default: assert(0);
-    }
+    out << dn.get_linkage()->get_remote_d_type_string();
     out << ")";
   }
 
@@ -559,3 +550,75 @@ void CDentry::_put()
     }
   }
 }
+
+void CDentry::dump(Formatter *f) const
+{
+  assert(f != NULL);
+
+  filepath path;
+  make_path(path);
+
+  f->dump_string("path", path.get_path());
+  f->dump_int("snap_first", first);
+  f->dump_int("snap_last", last);
+
+  f->dump_bool("is_null", get_linkage()->is_null());
+  f->dump_bool("is_remote", get_linkage()->is_remote());
+  f->dump_bool("is_new", is_new());
+  if (get_linkage()->get_inode()) {
+    f->dump_int("inode", get_linkage()->get_inode()->ino());
+  } else {
+    f->dump_int("inode", 0);
+  }
+
+  if (linkage.is_remote()) {
+    f->dump_string("remote_type", linkage.get_remote_d_type_string());
+  } else {
+    f->dump_string("remote_type", "");
+  }
+
+  f->dump_int("version", get_version());
+  f->dump_int("projected_version", get_projected_version());
+
+  f->dump_int("auth_pins", auth_pins);
+  f->dump_int("nested_auth_pins", nested_auth_pins);
+
+  MDSCacheObject::dump(f);
+
+  f->open_object_section("lock");
+  lock.dump(f);
+  f->close_section();
+
+  f->open_object_section("versionlock");
+  versionlock.dump(f);
+  f->close_section();
+
+  f->open_array_section("states");
+  MDSCacheObject::dump_states(f);
+  if (state_test(STATE_NEW))
+    f->dump_string("state", "new");
+  if (state_test(STATE_FRAGMENTING))
+    f->dump_string("state", "fragmenting");
+  if (state_test(STATE_PURGING))
+    f->dump_string("state", "purging");
+  if (state_test(STATE_BADREMOTEINO))
+    f->dump_string("state", "badremoteino");
+  if (state_test(STATE_STRAY))
+    f->dump_string("state", "stray");
+  f->close_section();
+}
+
+std::string CDentry::linkage_t::get_remote_d_type_string() const
+{
+  switch (DTTOIF(remote_d_type)) {
+    case S_IFSOCK: return "sock";
+    case S_IFLNK: return "lnk";
+    case S_IFREG: return "reg";
+    case S_IFBLK: return "blk";
+    case S_IFDIR: return "dir";
+    case S_IFCHR: return "chr";
+    case S_IFIFO: return "fifo";
+    default: assert(0); return "";
+  }
+}
+
diff --git a/src/mds/CDentry.h b/src/mds/CDentry.h
index e45935c8dece..01f706a116d1 100644
--- a/src/mds/CDentry.h
+++ b/src/mds/CDentry.h
@@ -126,6 +126,7 @@ public:
     const CInode *get_inode() const { return inode; }
     inodeno_t get_remote_ino() const { return remote_ino; }
     unsigned char get_remote_d_type() const { return remote_d_type; }
+    std::string get_remote_d_type_string() const;
 
     void set_remote(inodeno_t ino, unsigned char d_type) { 
       remote_ino = ino;
@@ -388,6 +389,7 @@ public:
   
   ostream& print_db_line_prefix(ostream& out);
   void print(ostream& out);
+  void dump(Formatter *f) const;
 
   friend class CDir;
 };