1 /* SPDX-License-Identifier: GPL-2.0-or-later * !! 1 /* -*- mode: c; c-basic-offset: 8; -*- 2 /* !! 2 * vim: noexpandtab sw=8 ts=8 sts=0: >> 3 * 3 * dlmdomain.h 4 * dlmdomain.h 4 * 5 * 5 * Copyright (C) 2004 Oracle. All rights rese 6 * Copyright (C) 2004 Oracle. All rights reserved. >> 7 * >> 8 * This program is free software; you can redistribute it and/or >> 9 * modify it under the terms of the GNU General Public >> 10 * License as published by the Free Software Foundation; either >> 11 * version 2 of the License, or (at your option) any later version. >> 12 * >> 13 * This program is distributed in the hope that it will be useful, >> 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of >> 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU >> 16 * General Public License for more details. >> 17 * >> 18 * You should have received a copy of the GNU General Public >> 19 * License along with this program; if not, write to the >> 20 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, >> 21 * Boston, MA 021110-1307, USA. >> 22 * 6 */ 23 */ 7 24 8 #ifndef DLMDOMAIN_H 25 #ifndef DLMDOMAIN_H 9 #define DLMDOMAIN_H 26 #define DLMDOMAIN_H 10 27 11 extern spinlock_t dlm_domain_lock; 28 extern spinlock_t dlm_domain_lock; 12 extern struct list_head dlm_domains; 29 extern struct list_head dlm_domains; 13 30 14 static inline int dlm_joined(struct dlm_ctxt * 31 static inline int dlm_joined(struct dlm_ctxt *dlm) 15 { 32 { 16 int ret = 0; 33 int ret = 0; 17 34 18 spin_lock(&dlm_domain_lock); 35 spin_lock(&dlm_domain_lock); 19 if (dlm->dlm_state == DLM_CTXT_JOINED) 36 if (dlm->dlm_state == DLM_CTXT_JOINED) 20 ret = 1; 37 ret = 1; 21 spin_unlock(&dlm_domain_lock); 38 spin_unlock(&dlm_domain_lock); 22 39 23 return ret; 40 return ret; 24 } 41 } 25 42 26 static inline int dlm_shutting_down(struct dlm 43 static inline int dlm_shutting_down(struct dlm_ctxt *dlm) 27 { 44 { 28 int ret = 0; 45 int ret = 0; 29 46 30 spin_lock(&dlm_domain_lock); 47 spin_lock(&dlm_domain_lock); 31 if (dlm->dlm_state == DLM_CTXT_IN_SHUT 48 if (dlm->dlm_state == DLM_CTXT_IN_SHUTDOWN) 32 ret = 1; 49 ret = 1; 33 spin_unlock(&dlm_domain_lock); 50 spin_unlock(&dlm_domain_lock); 34 51 35 return ret; 52 return ret; 36 } 53 } 37 54 38 void dlm_fire_domain_eviction_callbacks(struct 55 void dlm_fire_domain_eviction_callbacks(struct dlm_ctxt *dlm, 39 int no 56 int node_num); 40 57 41 #endif 58 #endif 42 59
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