os/FileStore: fix getattr return value when using omap

The return value should be the length of the value, even when it was
stored in omap.

Signed-off-by: Sage Weil <sage@inktank.com>

diff --git a/src/os/FileStore.cc b/src/os/FileStore.cc
index 6940dff140569252840dbf395960c4e9222e3538..ffac501aaf20d78394af99489a3b7bce0ed29407 100644 (file)
--- a/src/os/FileStore.cc
+++ b/src/os/FileStore.cc
@@ -3424,7 +3424,7 @@ int FileStore::getattr(coll_t cid, const ghobject_t& oid, const char *name, buff
     }
     bp = bufferptr(got.begin()->second.c_str(),
                   got.begin()->second.length());
-    r = 0;
+    r = bp.length();
   }
  out:
   dout(10) << "getattr " << cid << "/" << oid << " '" << name << "' = " << r << dendl;