LU-1866 lfsck: general framework for LFSCK 1.5

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

diff --git a/lustre/include/lustre_lib.h b/lustre/include/lustre_lib.h
index 2a7f3d5..e753df1 100644 (file)
--- a/lustre/include/lustre_lib.h
+++ b/lustre/include/lustre_lib.h
@@ -1,6 +1,4 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
  * GPL HEADER START
  *
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -28,9 +26,8 @@
 /*
  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
- */
-/*
- * Copyright (c) 2011 Whamcloud, Inc.
+ *
+ * Copyright (c) 2011, 2012, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -67,44 +64,38 @@
 struct ptlrpc_request;
 struct obd_export;
 struct lu_target;
+struct l_wait_info;
 #include <lustre_ha.h>
 #include <lustre_net.h>
 #include <lvfs.h>
 
+#ifdef HAVE_SERVER_SUPPORT
 void target_client_add_cb(struct obd_device *obd, __u64 transno, void *cb_data,
                           int error);
 int target_handle_connect(struct ptlrpc_request *req);
 int target_handle_disconnect(struct ptlrpc_request *req);
 void target_destroy_export(struct obd_export *exp);
-int target_pack_pool_reply(struct ptlrpc_request *req);
 int target_handle_ping(struct ptlrpc_request *req);
 void target_committed_to_req(struct ptlrpc_request *req);
+void target_cancel_recovery_timer(struct obd_device *obd);
+void target_stop_recovery_thread(struct obd_device *obd);
+void target_cleanup_recovery(struct obd_device *obd);
+int target_queue_recovery_request(struct ptlrpc_request *req,
+                                  struct obd_device *obd);
+int target_bulk_io(struct obd_export *exp, struct ptlrpc_bulk_desc *desc,
+                   struct l_wait_info *lwi);
+#endif
+
+int target_pack_pool_reply(struct ptlrpc_request *req);
 int do_set_info_async(struct obd_import *imp,
                       int opcode, int version,
                       obd_count keylen, void *key,
                       obd_count vallen, void *val,
                       struct ptlrpc_request_set *set);
 
-/* quotacheck callback, dqacq/dqrel callback handler */
-int target_handle_qc_callback(struct ptlrpc_request *req);
-#ifdef HAVE_QUOTA_SUPPORT
-int target_handle_dqacq_callback(struct ptlrpc_request *req);
-#else
-#define target_handle_dqacq_callback(req) ldlm_callback_reply(req, -ENOTSUPP)
-#endif
-
 #define OBD_RECOVERY_MAX_TIME (obd_timeout * 18) /* b13079 */
 
-struct l_wait_info;
-
-void target_cancel_recovery_timer(struct obd_device *obd);
-void target_stop_recovery_thread(struct obd_device *obd);
-void target_cleanup_recovery(struct obd_device *obd);
-int target_queue_recovery_request(struct ptlrpc_request *req,
-                                  struct obd_device *obd);
 void target_send_reply(struct ptlrpc_request *req, int rc, int fail_id);
-int target_bulk_io(struct obd_export *exp, struct ptlrpc_bulk_desc *desc,
-                   struct l_wait_info *lwi);
 
 /* client.c */
 
@@ -127,10 +118,10 @@ void statfs_unpack(cfs_kstatfs_t *sfs, struct obd_statfs *osfs);
 
 /* l_lock.c */
 struct lustre_lock {
-        int l_depth;
-        cfs_task_t *l_owner;
-        cfs_semaphore_t l_sem;
-        cfs_spinlock_t l_spin;
+       int                     l_depth;
+       cfs_task_t              *l_owner;
+       struct semaphore        l_sem;
+       spinlock_t              l_spin;
 };
 
 void l_lock_init(struct lustre_lock *);
@@ -544,6 +535,7 @@ static inline void obd_ioctl_freedata(char *buf, int len)
 #define OBD_IOC_CLEAR_LOG              _IOWR('f', 186, OBD_IOC_DATA_TYPE)
 #define OBD_IOC_PARAM                  _IOW ('f', 187, OBD_IOC_DATA_TYPE)
 #define OBD_IOC_POOL                   _IOWR('f', 188, OBD_IOC_DATA_TYPE)
+#define OBD_IOC_REPLACE_NIDS           _IOWR('f', 189, OBD_IOC_DATA_TYPE)
 
 #define OBD_IOC_CATLOGLIST             _IOWR('f', 190, OBD_IOC_DATA_TYPE)
 #define OBD_IOC_LLOG_INFO              _IOWR('f', 191, OBD_IOC_DATA_TYPE)
@@ -551,6 +543,7 @@ static inline void obd_ioctl_freedata(char *buf, int len)
 #define OBD_IOC_LLOG_CANCEL            _IOWR('f', 193, OBD_IOC_DATA_TYPE)
 #define OBD_IOC_LLOG_REMOVE            _IOWR('f', 194, OBD_IOC_DATA_TYPE)
 #define OBD_IOC_LLOG_CHECK             _IOWR('f', 195, OBD_IOC_DATA_TYPE)
+/* OBD_IOC_LLOG_CATINFO is deprecated */
 #define OBD_IOC_LLOG_CATINFO           _IOWR('f', 196, OBD_IOC_DATA_TYPE)
 
 #define ECHO_IOC_GET_STRIPE            _IOWR('f', 200, OBD_IOC_DATA_TYPE)
@@ -560,10 +553,16 @@ static inline void obd_ioctl_freedata(char *buf, int len)
 
 #define OBD_IOC_GET_OBJ_VERSION        _IOR('f', 210, OBD_IOC_DATA_TYPE)
 
+/* <lustre/lustre_user.h> defines ioctl number 218 */
 #define OBD_IOC_GET_MNTOPT             _IOW('f', 220, mntopt_t)
 
 #define OBD_IOC_ECHO_MD                _IOR('f', 221, struct obd_ioctl_data)
 #define OBD_IOC_ECHO_ALLOC_SEQ         _IOWR('f', 222, struct obd_ioctl_data)
+
+#define OBD_IOC_START_LFSCK           _IOWR('f', 230, OBD_IOC_DATA_TYPE)
+#define OBD_IOC_STOP_LFSCK            _IOW('f', 231, OBD_IOC_DATA_TYPE)
+#define OBD_IOC_PAUSE_LFSCK           _IOW('f', 232, OBD_IOC_DATA_TYPE)
+
 /* XXX _IOWR('f', 250, long) has been defined in
  * libcfs/include/libcfs/libcfs_private.h for debug, don't use it
  */
@@ -782,7 +781,7 @@ do {                                                                           \
                 }                                                              \
         }                                                                      \
                                                                                \
-        cfs_block_sigs(__blocked);                                             \
+       cfs_restore_sigs(__blocked);                                           \
                                                                                \
         cfs_set_current_state(CFS_TASK_RUNNING);                               \
         cfs_waitq_del(&wq, &__wait);                                           \