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Diffstat (limited to 'drivers/staging/lustre/lustre/include/linux/obd.h')
-rw-r--r--drivers/staging/lustre/lustre/include/linux/obd.h125
1 files changed, 0 insertions, 125 deletions
diff --git a/drivers/staging/lustre/lustre/include/linux/obd.h b/drivers/staging/lustre/lustre/include/linux/obd.h
deleted file mode 100644
index 3907bf4ce07c..000000000000
--- a/drivers/staging/lustre/lustre/include/linux/obd.h
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * 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 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).
- *
- * 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
- *
- * 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.
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- *
- * Copyright (c) 2011, 2012, Intel Corporation.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- */
-
-#ifndef __LINUX_OBD_H
-#define __LINUX_OBD_H
-
-#ifndef __OBD_H
-#error Do not #include this file directly. #include <obd.h> instead
-#endif
-
-#include "../obd_support.h"
-
-#include <linux/fs.h>
-#include <linux/list.h>
-#include <linux/sched.h> /* for struct task_struct, for current.h */
-#include <linux/mount.h>
-
-#include "../lustre_intent.h"
-
-struct ll_iattr {
- struct iattr iattr;
- unsigned int ia_attr_flags;
-};
-
-#define CLIENT_OBD_LIST_LOCK_DEBUG 1
-
-struct client_obd_lock {
- spinlock_t lock;
-
- unsigned long time;
- struct task_struct *task;
- const char *func;
- int line;
-};
-
-static inline void __client_obd_list_lock(struct client_obd_lock *lock,
- const char *func, int line)
-{
- unsigned long cur = jiffies;
-
- while (1) {
- if (spin_trylock(&lock->lock)) {
- LASSERT(!lock->task);
- lock->task = current;
- lock->func = func;
- lock->line = line;
- lock->time = jiffies;
- break;
- }
-
- if (time_before(cur + 5 * HZ, jiffies) &&
- time_before(lock->time + 5 * HZ, jiffies)) {
- struct task_struct *task = lock->task;
-
- if (!task)
- continue;
-
- LCONSOLE_WARN("%s:%d: lock %p was acquired by <%s:%d:%s:%d> for %lu seconds.\n",
- current->comm, current->pid,
- lock, task->comm, task->pid,
- lock->func, lock->line,
- (jiffies - lock->time) / HZ);
- LCONSOLE_WARN("====== for current process =====\n");
- dump_stack();
- LCONSOLE_WARN("====== end =======\n");
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1000 * HZ);
- }
- cpu_relax();
- }
-}
-
-#define client_obd_list_lock(lock) \
- __client_obd_list_lock(lock, __func__, __LINE__)
-
-static inline void client_obd_list_unlock(struct client_obd_lock *lock)
-{
- LASSERT(lock->task);
- lock->task = NULL;
- lock->time = jiffies;
- spin_unlock(&lock->lock);
-}
-
-static inline void client_obd_list_lock_init(struct client_obd_lock *lock)
-{
- spin_lock_init(&lock->lock);
-}
-
-static inline void client_obd_list_lock_done(struct client_obd_lock *lock)
-{}
-
-#endif /* __LINUX_OBD_H */