LU-1267 lfsck: framework (1) for MDT-OST consistency

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

diff --git a/lustre/include/lustre_cfg.h b/lustre/include/lustre_cfg.h
index ae956bf..1aebf8b 100644 (file)
--- a/lustre/include/lustre_cfg.h
+++ b/lustre/include/lustre_cfg.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.
@@ -26,8 +24,10 @@
  * GPL HEADER END
  */
 /*
- * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
+ *
+ * Copyright (c) 2012, 2013, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -86,6 +86,25 @@ enum lcfg_command_type {
         LCFG_POOL_REM           = 0x00ce022, /**< remove an ost from a pool */
         LCFG_POOL_DEL           = 0x00ce023, /**< destroy an ost pool name */
         LCFG_SET_LDLM_TIMEOUT   = 0x00ce030, /**< set ldlm_timeout */
+       LCFG_PRE_CLEANUP        = 0x00cf031, /**< call type-specific pre
+                                             * cleanup cleanup */
+       LCFG_SET_PARAM          = 0x00ce032, /**< use set_param syntax to set
+                                             *a proc parameters */
+       LCFG_NODEMAP_ADD        = 0x00ce040, /**< create a cluster */
+       LCFG_NODEMAP_DEL        = 0x00ce041, /**< destroy a cluster */
+       LCFG_NODEMAP_ADD_RANGE  = 0x00ce042, /**< add a nid range */
+       LCFG_NODEMAP_DEL_RANGE  = 0x00ce043, /**< delete an nid range */
+       LCFG_NODEMAP_ADD_UIDMAP = 0x00ce044, /**< add a uidmap */
+       LCFG_NODEMAP_DEL_UIDMAP = 0x00ce045, /**< delete a uidmap */
+       LCFG_NODEMAP_ADD_GIDMAP = 0x00ce046, /**< add a gidmap */
+       LCFG_NODEMAP_DEL_GIDMAP = 0x00ce047, /**< delete a gidmap */
+       LCFG_NODEMAP_ACTIVATE   = 0x00ce048, /**< activate cluster id mapping */
+       LCFG_NODEMAP_ADMIN      = 0x00ce049, /**< allow cluster to use id 0 */
+       LCFG_NODEMAP_TRUSTED    = 0x00ce050, /**< trust a clusters ids */
+       LCFG_NODEMAP_SQUASH_UID = 0x00ce051, /**< default map uid */
+       LCFG_NODEMAP_SQUASH_GID = 0x00ce052, /**< default map gid */
+       LCFG_NODEMAP_ADD_SHKEY  = 0x00ce053, /**< add shared key to cluster */
+       LCFG_NODEMAP_DEL_SHKEY  = 0x00ce054, /**< delete shared key from cluster */
 };
 
 struct lustre_cfg_bufs {
@@ -95,16 +114,16 @@ struct lustre_cfg_bufs {
 };
 
 struct lustre_cfg {
-        __u32 lcfg_version;
-        __u32 lcfg_command;
+       __u32 lcfg_version;
+       __u32 lcfg_command;
 
-        __u32 lcfg_num; 
-        __u32 lcfg_flags;
-        __u64 lcfg_nid;
-        __u32 lcfg_nal;                      /* not used any more */
+       __u32 lcfg_num;
+       __u32 lcfg_flags;
+       __u64 lcfg_nid;
+       __u32 lcfg_nal;         /* not used any more */
 
-        __u32 lcfg_bufcount;
-        __u32 lcfg_buflens[0];
+       __u32 lcfg_bufcount;
+       __u32 lcfg_buflens[0];
 };
 
 enum cfg_record_type {
@@ -179,29 +198,30 @@ static inline void lustre_cfg_bufs_init(struct lustre_cfg_bufs *bufs,
 
 static inline char *lustre_cfg_string(struct lustre_cfg *lcfg, int index)
 {
-        char *s;
-
-        if (!lcfg->lcfg_buflens[index])
-                return NULL;
-
-        s = lustre_cfg_buf(lcfg, index);
-        if (!s)
-                return NULL;
-
-        /* make sure it's NULL terminated, even if this kills a char
-         * of data.  Try to use the padding first though.
-         */
-        if (s[lcfg->lcfg_buflens[index] - 1] != '\0') {
-                int last = min((int)lcfg->lcfg_buflens[index], 
-                               cfs_size_round(lcfg->lcfg_buflens[index]) - 1);
-                char lost = s[last];
-                s[last] = '\0';
-                if (lost != '\0') {
-                        CWARN("Truncated buf %d to '%s' (lost '%c'...)\n",
-                              index, s, lost);
-                }
-        }
-        return s;
+       char *s;
+
+       if (lcfg->lcfg_buflens[index] == 0)
+               return NULL;
+
+       s = lustre_cfg_buf(lcfg, index);
+       if (s == NULL)
+               return NULL;
+
+       /*
+        * make sure it's NULL terminated, even if this kills a char
+        * of data.  Try to use the padding first though.
+        */
+       if (s[lcfg->lcfg_buflens[index] - 1] != '\0') {
+               int last = min((int)lcfg->lcfg_buflens[index],
+                              cfs_size_round(lcfg->lcfg_buflens[index]) - 1);
+               char lost = s[last];
+               s[last] = '\0';
+               if (lost != '\0') {
+                       CWARN("Truncated buf %d to '%s' (lost '%c'...)\n",
+                             index, s, lost);
+               }
+       }
+       return s;
 }
 
 static inline int lustre_cfg_len(__u32 bufcount, __u32 *buflens)
@@ -270,7 +290,7 @@ static inline int lustre_cfg_sanity_check(void *buf, int len)
 
         if (lcfg->lcfg_version != LUSTRE_CFG_VERSION)
                 RETURN(-EINVAL);
-        
+
         if (lcfg->lcfg_bufcount >= LUSTRE_CFG_MAX_BUFCOUNT)
                 RETURN(-EINVAL);
 
@@ -287,7 +307,9 @@ static inline int lustre_cfg_sanity_check(void *buf, int len)
 
 #include <lustre/lustre_user.h>
 
+#ifndef INVALID_UID
 #define INVALID_UID     (-1)
+#endif
 
 /** @} cfg */