LU-184 Keep orphan on failover umount

[fs/lustre-release.git] / lustre / mdt / mdt_internal.h

diff --git a/lustre/mdt/mdt_internal.h b/lustre/mdt/mdt_internal.h
index 5b3f836..44aa75b 100644 (file)
--- a/lustre/mdt/mdt_internal.h
+++ b/lustre/mdt/mdt_internal.h
@@ -26,7 +26,7 @@
  * GPL HEADER END
  */
 /*
- * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  */
 /*
@@ -175,7 +175,7 @@ struct mdt_device {
 #define MDT_ROCOMPAT_SUPP       (OBD_ROCOMPAT_LOVOBJID)
 #define MDT_INCOMPAT_SUPP       (OBD_INCOMPAT_MDT | OBD_INCOMPAT_COMMON_LR | \
                                  OBD_INCOMPAT_FID | OBD_INCOMPAT_IAM_DIR)
-#define MDT_COS_DEFAULT         (1)
+#define MDT_COS_DEFAULT         (0)
 
 struct mdt_object {
         struct lu_object_header mot_header;
@@ -337,8 +337,8 @@ struct mdt_thread_info {
         struct mdt_reint_record    mti_rr;
 
         /** md objects included in operation */
-        struct mdt_object         *mti_mos[PTLRPC_NUM_VERSIONS];
-
+        struct mdt_object         *mti_mos;
+        __u64                      mti_ver[PTLRPC_NUM_VERSIONS];
         /*
          * Operation specification (currently create and lookup)
          */
@@ -393,11 +393,6 @@ struct mdt_thread_info {
         struct md_attr             mti_tmp_attr;
 };
 
-#define mti_parent      mti_mos[0]
-#define mti_child       mti_mos[1]
-#define mti_parent1     mti_mos[2]
-#define mti_child1      mti_mos[3]
-
 typedef void (*mdt_cb_t)(const struct mdt_device *mdt, __u64 transno,
                          void *data, int err);
 struct mdt_commit_cb {
@@ -454,6 +449,12 @@ static inline struct ptlrpc_request *mdt_info_req(struct mdt_thread_info *info)
          return info->mti_pill ? info->mti_pill->rc_req : NULL;
 }
 
+static inline int req_is_replay(struct ptlrpc_request *req)
+{
+        LASSERT(req->rq_reqmsg);
+        return !!(lustre_msg_get_flags(req->rq_reqmsg) & MSG_REPLAY);
+}
+
 static inline __u64 mdt_conn_flags(struct mdt_thread_info *info)
 {
         LASSERT(info->mti_exp);
@@ -644,7 +645,10 @@ int mdt_check_ucred(struct mdt_thread_info *);
 int mdt_init_ucred(struct mdt_thread_info *, struct mdt_body *);
 int mdt_init_ucred_reint(struct mdt_thread_info *);
 void mdt_exit_ucred(struct mdt_thread_info *);
-int mdt_version_get_check(struct mdt_thread_info *, int);
+int mdt_version_get_check(struct mdt_thread_info *, struct mdt_object *, int);
+void mdt_version_get_save(struct mdt_thread_info *, struct mdt_object *, int);
+int mdt_version_get_check_save(struct mdt_thread_info *, struct mdt_object *,
+                               int);
 
 /* mdt_idmap.c */
 int mdt_init_sec_level(struct mdt_thread_info *);
@@ -801,6 +805,21 @@ int mdt_cos_is_enabled(struct mdt_device *);
 int mdt_hsm_copytool_send(struct obd_export *exp);
 
 /* lprocfs stuff */
+enum {
+        LPROC_MDT_OPEN = 0,
+        LPROC_MDT_CLOSE,
+        LPROC_MDT_MKNOD,
+        LPROC_MDT_LINK,
+        LPROC_MDT_UNLINK,
+        LPROC_MDT_MKDIR,
+        LPROC_MDT_RMDIR,
+        LPROC_MDT_RENAME,
+        LPROC_MDT_GETXATTR,
+        LPROC_MDT_SETXATTR,
+        LPROC_MDT_LAST,
+};
+void mdt_counter_incr(struct obd_export *exp, int opcode);
+void mdt_stats_counter_init(struct lprocfs_stats *stats);
 void lprocfs_mdt_init_vars(struct lprocfs_static_vars *lvars);
 int mdt_procfs_init(struct mdt_device *mdt, const char *name);
 int mdt_procfs_fini(struct mdt_device *mdt);
@@ -808,10 +827,6 @@ int mdt_procfs_fini(struct mdt_device *mdt);
 void mdt_time_start(const struct mdt_thread_info *info);
 void mdt_time_end(const struct mdt_thread_info *info, int idx);
 
-enum {
-        LPROC_MDT_NR
-};
-
 /* Capability */
 int mdt_ck_thread_start(struct mdt_device *mdt);
 void mdt_ck_thread_stop(struct mdt_device *mdt);