mdt: mdt_shrink_reply(): do not assume body->eadatasize always contains EA size:...

diff --git a/lustre/mdt/mdt_lib.c b/lustre/mdt/mdt_lib.c
index b7f2e23..61fe2d2 100644 (file)
--- a/lustre/mdt/mdt_lib.c
+++ b/lustre/mdt/mdt_lib.c
@@ -494,7 +494,11 @@ void mdt_shrink_reply(struct mdt_thread_info *info, int offset,
         body = req_capsule_server_get(&info->mti_pill, &RMF_MDT_BODY);
         LASSERT(body != NULL);
 
-        md_size = body->eadatasize;
+        if (body->valid & (OBD_MD_FLDIREA|OBD_MD_FLEASIZE))
+                md_size = body->eadatasize;
+        else
+                md_size = 0;
+
         acl_size = body->aclsize;
 
         CDEBUG(D_INFO, "Shrink to md_size %d cookie_size %d \n",