From d97e9ecbdfd79e2f2cc88363cd5bf06cac6d0358 Mon Sep 17 00:00:00 2001
From: tappro <tappro>
Date: Sun, 7 May 2006 14:00:21 +0000
Subject: [PATCH] absence of name is not error due to 'object_create'
 operation, add mdt_md_mkobj method to create only object

---
 lustre/mdt/mdt_lib.c   |  3 +--
 lustre/mdt/mdt_reint.c | 28 +++++++++++++++++++++++++++-
 2 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/lustre/mdt/mdt_lib.c b/lustre/mdt/mdt_lib.c
index 0f3415c..af34290 100644
--- a/lustre/mdt/mdt_lib.c
+++ b/lustre/mdt/mdt_lib.c
@@ -69,8 +69,7 @@ static int mdt_create_unpack(struct mdt_thread_info *info,
         attr->la_mode = rec->cr_mode;
 
         rr->rr_name = lustre_msg_string(req->rq_reqmsg, offset + 1, 0);
-        if (rr->rr_name == NULL)
-                RETURN(-EFAULT);
+
         RETURN(0);
 }
 
diff --git a/lustre/mdt/mdt_reint.c b/lustre/mdt/mdt_reint.c
index beb2a22..47f4ae0 100644
--- a/lustre/mdt/mdt_reint.c
+++ b/lustre/mdt/mdt_reint.c
@@ -73,6 +73,29 @@ static int mdt_md_mkdir(struct mdt_thread_info *info)
         return result;
 }
 
+/* partial request to create object only */
+static int mdt_md_mkobj(struct mdt_thread_info *info)
+{
+        struct mdt_device      *mdt = info->mti_mdt;
+        struct mdt_object      *o;
+        struct mdt_lock_handle *lh;
+        int result;
+        
+        ENTRY;
+
+        o = mdt_object_find(info->mti_ctxt, mdt, info->mti_rr.rr_fid1);
+        if (!IS_ERR(o)) {
+                struct md_object *next = mdt_object_child(o);
+
+                result = next->mo_ops->moo_object_create(info->mti_ctxt, next);
+                                                         //&info->mti_attr,
+                mdt_object_put(info->mti_ctxt, o);
+        } else
+                result = PTR_ERR(o);
+        
+        RETURN(result);
+}
+
 
 static int mdt_reint_setattr(struct mdt_thread_info *info)
 {
@@ -92,7 +115,10 @@ static int mdt_reint_create(struct mdt_thread_info *info)
                 break;
         }
         case S_IFDIR:{
-                rc = mdt_md_mkdir(info);
+                if (info->mti_rr.rr_name)
+                        rc = mdt_md_mkdir(info);
+                else
+                        rc = mdt_md_mkobj(info);
                 break;
         }
         case S_IFLNK:{
-- 
1.8.3.1