From: Greg Farnum <gfarnum@redhat.com>
Date: Tue, 11 Nov 2014 18:38:20 +0000 (-0800)
Subject: mdstypes: dentry_key_t: add an is_valid() function
X-Git-Tag: v10.0.1~51^2~24
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=b789edd67bff776e8829e1a59a46cd41e2842cc3;p=ceph.git

mdstypes: dentry_key_t: add an is_valid() function

Wrap up checks for whether the dentry has actually been initialized
to contain any data.

Signed-off-by: Greg Farnum <gfarnum@redhat.com>
---

diff --git a/src/mds/mdstypes.h b/src/mds/mdstypes.h
index 33bd67140010..b3c639f44337 100644
--- a/src/mds/mdstypes.h
+++ b/src/mds/mdstypes.h
@@ -674,6 +674,8 @@ struct dentry_key_t {
   dentry_key_t() : snapid(0), name(0) {}
   dentry_key_t(snapid_t s, const char *n) : snapid(s), name(n) {}
 
+  bool is_valid() { return name || snapid; }
+
   // encode into something that can be decoded as a string.
   // name_ (head) or name_%x (!head)
   void encode(bufferlist& bl) const {