| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 2 | /* -*- mode: c; c-basic-offset: 8; -*- |
| 3 | * vim: noexpandtab sw=8 ts=8 sts=0: |
| 4 | * |
| 5 | * dlmdomain.h |
| 6 | * |
| 7 | * Copyright (C) 2004 Oracle. All rights reserved. |
| 8 | */ |
| 9 | |
| 10 | #ifndef DLMDOMAIN_H |
| 11 | #define DLMDOMAIN_H |
| 12 | |
| 13 | extern spinlock_t dlm_domain_lock; |
| 14 | extern struct list_head dlm_domains; |
| 15 | |
| 16 | static inline int dlm_joined(struct dlm_ctxt *dlm) |
| 17 | { |
| 18 | int ret = 0; |
| 19 | |
| 20 | spin_lock(&dlm_domain_lock); |
| 21 | if (dlm->dlm_state == DLM_CTXT_JOINED) |
| 22 | ret = 1; |
| 23 | spin_unlock(&dlm_domain_lock); |
| 24 | |
| 25 | return ret; |
| 26 | } |
| 27 | |
| 28 | static inline int dlm_shutting_down(struct dlm_ctxt *dlm) |
| 29 | { |
| 30 | int ret = 0; |
| 31 | |
| 32 | spin_lock(&dlm_domain_lock); |
| 33 | if (dlm->dlm_state == DLM_CTXT_IN_SHUTDOWN) |
| 34 | ret = 1; |
| 35 | spin_unlock(&dlm_domain_lock); |
| 36 | |
| 37 | return ret; |
| 38 | } |
| 39 | |
| 40 | void dlm_fire_domain_eviction_callbacks(struct dlm_ctxt *dlm, |
| 41 | int node_num); |
| 42 | |
| 43 | #endif |