diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/include/lustre_lib.h')
| -rw-r--r-- | drivers/staging/lustre/lustre/include/lustre_lib.h | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/drivers/staging/lustre/lustre/include/lustre_lib.h b/drivers/staging/lustre/lustre/include/lustre_lib.h deleted file mode 100644 index 0053eafc1c10..000000000000 --- a/drivers/staging/lustre/lustre/include/lustre_lib.h +++ /dev/null @@ -1,124 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * 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.gnu.org/licenses/gpl-2.0.html - * - * GPL HEADER END - */ -/* - * Copyright (c) 2007, 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. - * - * lustre/include/lustre_lib.h - * - * Basic Lustre library routines. - */ - -#ifndef _LUSTRE_LIB_H -#define _LUSTRE_LIB_H - -/** \defgroup lib lib - * - * @{ - */ - -#include <linux/sched/signal.h> -#include <linux/signal.h> -#include <linux/types.h> -#include <linux/libcfs/libcfs.h> -#include <uapi/linux/lustre/lustre_idl.h> -#include <uapi/linux/lustre/lustre_ver.h> -#include <uapi/linux/lustre/lustre_cfg.h> - -/* target.c */ -struct ptlrpc_request; -struct obd_export; -struct lu_target; -struct l_wait_info; -#include <lustre_ha.h> -#include <lustre_net.h> - -#define LI_POISON 0x5a5a5a5a -#if BITS_PER_LONG > 32 -# define LL_POISON 0x5a5a5a5a5a5a5a5aL -#else -# define LL_POISON 0x5a5a5a5aL -#endif -#define LP_POISON ((void *)LL_POISON) - -int target_pack_pool_reply(struct ptlrpc_request *req); -int do_set_info_async(struct obd_import *imp, - int opcode, int version, - u32 keylen, void *key, - u32 vallen, void *val, - struct ptlrpc_request_set *set); - -void target_send_reply(struct ptlrpc_request *req, int rc, int fail_id); - -#define LUSTRE_FATAL_SIGS (sigmask(SIGKILL) | sigmask(SIGINT) | \ - sigmask(SIGTERM) | sigmask(SIGQUIT) | \ - sigmask(SIGALRM)) -static inline int l_fatal_signal_pending(struct task_struct *p) -{ - return signal_pending(p) && sigtestsetmask(&p->pending.signal, LUSTRE_FATAL_SIGS); -} - -/** @} lib */ - - - -/* l_wait_event_abortable() is a bit like wait_event_killable() - * except there is a fixed set of signals which will abort: - * LUSTRE_FATAL_SIGS - */ -#define l_wait_event_abortable(wq, condition) \ -({ \ - sigset_t __old_blocked; \ - int __ret = 0; \ - cfs_block_sigsinv(LUSTRE_FATAL_SIGS, &__old_blocked); \ - __ret = wait_event_interruptible(wq, condition); \ - cfs_restore_sigs(&__old_blocked); \ - __ret; \ -}) - -#define l_wait_event_abortable_timeout(wq, condition, timeout) \ -({ \ - sigset_t __old_blocked; \ - int __ret = 0; \ - cfs_block_sigsinv(LUSTRE_FATAL_SIGS, &__old_blocked); \ - __ret = wait_event_interruptible_timeout(wq, condition, timeout);\ - cfs_restore_sigs(&__old_blocked); \ - __ret; \ -}) - -#define l_wait_event_abortable_exclusive(wq, condition) \ -({ \ - sigset_t __old_blocked; \ - int __ret = 0; \ - cfs_block_sigsinv(LUSTRE_FATAL_SIGS, &__old_blocked); \ - __ret = wait_event_interruptible_exclusive(wq, condition); \ - cfs_restore_sigs(&__old_blocked); \ - __ret; \ -}) -#endif /* _LUSTRE_LIB_H */ |