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