From 40cacd2bc01d00f856f437dc97a62917688a0d07 Mon Sep 17 00:00:00 2001
From: yury <yury>
Date: Fri, 18 Jun 2004 16:04:20 +0000
Subject: [PATCH] - added lmv_destroy_obj() which will be used for destroying
 splitted object on inode deleting.

---
 lustre/lmv/lmv_internal.h | 18 +++++++++++-------
 lustre/lmv/lmv_objmgr.c   | 24 +++++++++++++++++++++++-
 2 files changed, 34 insertions(+), 8 deletions(-)

diff --git a/lustre/lmv/lmv_internal.h b/lustre/lmv/lmv_internal.h
index a8eb88c..6a40f09 100644
--- a/lustre/lmv/lmv_internal.h
+++ b/lustre/lmv/lmv_internal.h
@@ -21,46 +21,50 @@ struct lmv_obj {
         struct obd_device       *obd;           /* pointer to LMV itself */
 };
 
-int lmv_dirobj_blocking_ast(struct ldlm_lock *,
-                            struct ldlm_lock_desc *,
-			    void *, int);
+int lmv_setup_mgr(struct obd_device *obd);
+void lmv_cleanup_mgr(struct obd_device *obd);
+int lmv_check_connect(struct obd_device *obd);
 
 void lmv_put_obj(struct lmv_obj *obj);
 struct lmv_obj *lmv_get_obj(struct lmv_obj *obj);
 
-int lmv_setup_mgr(struct obd_device *obd);
-void lmv_cleanup_mgr(struct obd_device *obd);
-
 struct lmv_obj *lmv_grab_obj(struct obd_device *obd,
 			     struct ll_fid *fid);
 
 int lmv_create_obj(struct obd_export *exp, struct ll_fid *fid,
 		   struct mea *mea);
 
+int lmv_destroy_obj(struct obd_export *exp, struct ll_fid *fid);
+
 int lmv_intent_lock(struct obd_export *, struct ll_uctxt *,
                     struct ll_fid *, const char *, int, void *, int,
 		    struct ll_fid *, struct lookup_intent *, int,
 		    struct ptlrpc_request **, ldlm_blocking_callback);
+
 int lmv_intent_lookup(struct obd_export *, struct ll_uctxt *,
                       struct ll_fid *, const char *, int, void *, int,
 		      struct ll_fid *, struct lookup_intent *, int,
 		      struct ptlrpc_request **, ldlm_blocking_callback);
+
 int lmv_intent_getattr(struct obd_export *, struct ll_uctxt *,
                        struct ll_fid *, const char *, int, void *, int,
 		       struct ll_fid *, struct lookup_intent *, int,
 		       struct ptlrpc_request **, ldlm_blocking_callback);
+
 int lmv_intent_open(struct obd_export *, struct ll_uctxt *,
                     struct ll_fid *, const char *, int, void *, int,
 		    struct ll_fid *, struct lookup_intent *, int,
 		    struct ptlrpc_request **, ldlm_blocking_callback);
 
-int lmv_check_connect(struct obd_device *obd);
 int lmv_revalidate_slaves(struct obd_export *, struct ptlrpc_request **,
                           struct ll_fid *, struct lookup_intent *, int,
 			  ldlm_blocking_callback cb_blocking);
 
 int lmv_get_mea_and_update_object(struct obd_export *, struct ll_fid *);
 
+int lmv_dirobj_blocking_ast(struct ldlm_lock *, struct ldlm_lock_desc *,
+			    void *, int);
+
 static inline struct mea * 
 is_body_of_splitted_dir(struct ptlrpc_request *req, int offset)
 {
diff --git a/lustre/lmv/lmv_objmgr.c b/lustre/lmv/lmv_objmgr.c
index c395748..95c20e6 100644
--- a/lustre/lmv/lmv_objmgr.c
+++ b/lustre/lmv/lmv_objmgr.c
@@ -172,7 +172,7 @@ __lmv_create_obj(struct obd_device *obd, struct ll_fid *fid,
         if (obj)
                 RETURN(obj);
 
-        /* no such object yet, allocate and initialize them. */
+        /* no such object yet, allocate and initialize it. */
         obj = __lmv_alloc_obj(obd, fid, mea);
         if (!obj)
                 RETURN(NULL);
@@ -264,6 +264,28 @@ cleanup:
 }
 
 int
+lmv_destroy_obj(struct obd_export *exp, struct ll_fid *fid)
+{
+        struct obd_device *obd = exp->exp_obd;
+        struct lmv_obj *obj;
+        int rc = 0;
+        ENTRY;
+
+        spin_lock(&lmv_obj_list_lock);
+        
+        obj = __lmv_grab_obj(obd, fid);
+        if (obj) {
+                list_del(&obj->list);
+                lmv_put_obj(obj);
+                lmv_put_obj(obj);
+                rc = 1;
+        }
+        
+        spin_unlock(&lmv_obj_list_lock);
+        RETURN(rc);
+}
+
+int
 lmv_setup_mgr(struct obd_device *obd)
 {
         CWARN("LMV object manager setup\n");
-- 
1.8.3.1