LU-3963 obdclass: convert to linux list api

[fs/lustre-release.git] / lustre / include / md_object.h

diff --git a/lustre/include/md_object.h b/lustre/include/md_object.h
index 270e302..f8d0f46 100644 (file)
--- a/lustre/include/md_object.h
+++ b/lustre/include/md_object.h
@@ -139,13 +139,11 @@ struct md_attr {
         struct lov_mds_md      *ma_lmm;
        union lmv_mds_md       *ma_lmv;
         void                   *ma_acl;
-        struct llog_cookie     *ma_cookie;
         struct lustre_capa     *ma_capa;
         struct md_som_data     *ma_som;
         int                     ma_lmm_size;
         int                     ma_lmv_size;
         int                     ma_acl_size;
-        int                     ma_cookie_size;
         __u16                   ma_layout_gen;
 };
 
@@ -303,7 +301,7 @@ struct md_dir_operations {
                          struct md_attr *ma, int no_name);
 
        int (*mdo_migrate)(const struct lu_env *env, struct md_object *pobj,
-                          const struct lu_fid *lf, const struct lu_name *lname,
+                          struct md_object *sobj, const struct lu_name *lname,
                           struct md_object *tobj, struct md_attr *ma);
         /** This method is used to compare a requested layout to an existing
          * layout (struct lov_mds_md_v1/3 vs struct lov_mds_md_v1/3) */
@@ -425,6 +423,14 @@ struct md_object {
         const struct md_dir_operations    *mo_dir_ops;
 };
 
+/* Mark the object to be dead, and can not be accessed anymore.
+ * XXX, right now, it will only be used for striped directory to
+ * mark the slave stripes dead, when deleting master object. It will be
+ * stored in slave LMV EA (see lod_mark_dead_object), which is only
+ * temporary, and will be removed later when we have proper way to mark
+ * the dead object. */
+#define LUSTRE_SLAVE_DEAD_FL           0x80000000
+
 /**
  * seq-server site.
  */
@@ -479,12 +485,6 @@ static inline struct md_object *md_object_next(const struct md_object *obj)
         return (obj ? lu2md(lu_object_next(&obj->mo_lu)) : NULL);
 }
 
-static inline struct md_device *md_obj2dev(const struct md_object *o)
-{
-        LASSERT(o == NULL || IS_ERR(o) || lu_device_is_md(o->mo_lu.lo_dev));
-        return container_of0(o->mo_lu.lo_dev, struct md_device, md_lu_dev);
-}
-
 static inline int md_device_init(struct md_device *md, struct lu_device_type *t)
 {
         return lu_device_init(&md->md_lu_dev, t);
@@ -749,13 +749,13 @@ static inline int mdo_rename(const struct lu_env *env,
 
 static inline int mdo_migrate(const struct lu_env *env,
                             struct md_object *pobj,
-                            const struct lu_fid *lf,
+                            struct md_object *sobj,
                             const struct lu_name *lname,
                             struct md_object *tobj,
                             struct md_attr *ma)
 {
        LASSERT(pobj->mo_dir_ops->mdo_migrate);
-       return pobj->mo_dir_ops->mdo_migrate(env, pobj, lf, lname, tobj, ma);
+       return pobj->mo_dir_ops->mdo_migrate(env, pobj, sobj, lname, tobj, ma);
 }
 
 static inline int mdo_is_subdir(const struct lu_env *env,
@@ -853,7 +853,7 @@ struct lu_local_obj_desc {
         __u32                            llod_oid;
         int                              llod_is_index;
         const struct dt_index_features  *llod_feat;
-        cfs_list_t                       llod_linkage;
+       struct list_head                 llod_linkage;
 };
 
 int lustre_buf2som(void *buf, int rc, struct md_som_data *msd);