LU-1187 osd: allocate osd_compat_objid_seq dynamically

[fs/lustre-release.git] / lustre / liblustre / lutil.c

diff --git a/lustre/liblustre/lutil.c b/lustre/liblustre/lutil.c
index 71a14d9..63c4d21 100644 (file)
--- a/lustre/liblustre/lutil.c
+++ b/lustre/liblustre/lutil.c
@@ -1,22 +1,37 @@
-/* -*- 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.
  *
- *  Copyright (c) 2004 Cluster File Systems, Inc.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
  *
- *   This file is part of Lustre, http://www.lustre.org.
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
  *
- *   Lustre is free software; you can redistribute it and/or
- *   modify it under the terms of version 2 of the GNU General Public
- *   License as published by the Free Software Foundation.
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
  *
- *   Lustre is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
  *
- *   You should have received a copy of the GNU General Public License
- *   along with Lustre; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, Intel Corporation.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
  */
 
 #include <stdlib.h>
@@ -42,15 +57,10 @@
 #ifdef HAVE_ARPA_INET_H
 #include <arpa/inet.h>
 #endif
-#ifdef HAVE_CATAMOUNT_DATA_H
-#include <catamount/data.h>
-#endif
 
 #include "lutil.h"
 
 
-unsigned int libcfs_subsystem_debug = ~0 - (S_LNET | S_LND);
-unsigned int libcfs_debug = 0;
 
 struct task_struct     *current;
 
@@ -62,14 +72,6 @@ void *inter_module_get(char *arg)
                 return ldlm_namespace_cleanup;
         else if (!strcmp(arg, "ldlm_replay_locks"))
                 return ldlm_replay_locks;
-#ifdef HAVE_QUOTA_SUPPORT
-        else if (!strcmp(arg, "osc_quota_interface"))
-                return &osc_quota_interface;
-        else if (!strcmp(arg, "mdc_quota_interface"))
-                return &mdc_quota_interface;
-        else if (!strcmp(arg, "lov_quota_interface"))
-                return &lov_quota_interface;
-#endif
         else
                 return NULL;
 }
@@ -113,7 +115,8 @@ void liblustre_init_random()
         if (_rand_dev_fd >= 0) {
                 if (syscall(SYS_read, _rand_dev_fd,
                             &seed, sizeof(seed)) == sizeof(seed)) {
-                        ll_srand(seed[0], seed[1]);
+                        cfs_srand(seed[0], seed[1]);
+                        syscall(SYS_close, _rand_dev_fd);
                         return;
                 }
                 syscall(SYS_close, _rand_dev_fd);
@@ -126,7 +129,7 @@ void liblustre_init_random()
         seed[0] = _my_pnid;
 #endif
         gettimeofday(&tv, NULL);
-        ll_srand(tv.tv_sec ^ __swab32(seed[0]), tv.tv_usec ^__swab32(getpid()));
+        cfs_srand(tv.tv_sec ^ __swab32(seed[0]), tv.tv_usec ^__swab32(getpid()));
 }
 
 static void init_capability(__u32 *res)
@@ -166,7 +169,7 @@ static void init_capability(__u32 *res)
 #endif
 }
 
-int in_group_p(gid_t gid)
+int cfs_curproc_is_in_groups(gid_t gid)
 {
         int i;
 
@@ -213,6 +216,34 @@ int liblustre_init_current(char *comm)
         return 0;
 }
 
+void cfs_cap_raise(cfs_cap_t cap)
+{
+        current->cap_effective |= (1 << cap);
+}
+
+void cfs_cap_lower(cfs_cap_t cap)
+{
+        current->cap_effective &= ~(1 << cap);
+}
+
+int cfs_cap_raised(cfs_cap_t cap)
+{
+        return current->cap_effective & (1 << cap);
+}
+
+cfs_cap_t cfs_curproc_cap_pack(void) {
+        return cfs_current()->cap_effective;
+}
+
+void cfs_curproc_cap_unpack(cfs_cap_t cap) {
+        cfs_current()->cap_effective = cap;
+}
+
+int cfs_capable(cfs_cap_t cap)
+{
+        return cfs_cap_raised(cap);
+}
+
 int init_lib_portals()
 {
         int rc;