X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fobdclass%2Flocal_storage.h;h=7ff6faad2a79705e55ebff218b24de4fdbe842e6;hb=46f24c6d043a7d73fa68ef3541426603e0b86d52;hp=6f801a7629e8d50ec355f6bfe7bb6d67639be100;hpb=f6d6a552398eb1e65857d9bf1afaaf98c8dc1a79;p=fs%2Flustre-release.git

diff --git a/lustre/obdclass/local_storage.h b/lustre/obdclass/local_storage.h
index 6f801a7..7ff6faa 100644
--- a/lustre/obdclass/local_storage.h
+++ b/lustre/obdclass/local_storage.h
@@ -20,7 +20,7 @@
  * GPL HEADER END
  */
 /*
- * Copyright (c) 2012 Whamcloud, Inc.
+ * Copyright (c) 2012, 2014, Intel Corporation.
  */
 /*
  * lustre/obdclass/local_storage.c
@@ -29,8 +29,8 @@
  *
  * Author: Mikhail Pershin <mike.pershin@intel.com>
  */
-
-#define DEBUG_SUBSYSTEM S_CLASS
+#ifndef __LOCAL_STORAGE_H
+#define __LOCAL_STORAGE_H
 
 #include <dt_object.h>
 #include <obd.h>
@@ -40,14 +40,14 @@
 struct ls_device {
 	struct dt_device	 ls_top_dev;
 	/* all initialized ls_devices on this node linked by this */
-	cfs_list_t		 ls_linkage;
+	struct list_head	 ls_linkage;
 	/* how many handle's reference this local storage */
-	cfs_atomic_t		 ls_refcount;
+	atomic_t		 ls_refcount;
 	/* underlaying OSD device */
 	struct dt_device	*ls_osd;
 	/* list of all local OID storages */
-	cfs_list_t		 ls_los_list;
-	cfs_mutex_t		 ls_los_mutex;
+	struct list_head	 ls_los_list;
+	struct mutex		 ls_los_mutex;
 };
 
 static inline struct ls_device *dt2ls_dev(struct dt_device *d)
@@ -67,9 +67,28 @@ static inline struct ls_object *lu2ls_obj(struct lu_object *o)
 
 static inline struct dt_object *ls_locate(const struct lu_env *env,
 					  struct ls_device *ls,
-					  const struct lu_fid *fid)
+					  const struct lu_fid *fid,
+					  const struct lu_object_conf *conf)
 {
-	return dt_locate_at(env, ls->ls_osd, fid, &ls->ls_top_dev.dd_lu_dev);
+	return dt_locate_at(env, ls->ls_osd, fid,
+			    &ls->ls_top_dev.dd_lu_dev, conf);
 }
 
+struct ls_device *ls_device_get(struct dt_device *dev);
+void ls_device_put(const struct lu_env *env, struct ls_device *ls);
+struct local_oid_storage *dt_los_find(struct ls_device *ls, __u64 seq);
+void dt_los_put(struct local_oid_storage *los);
+
+/* Lustre 2.3 on-disk structure describing local object OIDs storage
+ * the structure to be used with any sequence managed by
+ * local object library.
+ * Obsoleted since 2.4 but is kept for compatibility reasons,
+ * see lastid_compat_check() in obdclass/local_storage.c */
+struct los_ondisk {
+	__u32 lso_magic;
+	__u32 lso_next_oid;
+};
+
+#define LOS_MAGIC	0xdecafbee
 
+#endif