projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 328970de | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| fa60ce2c | 2 | /* |
| 6714d8e8 KH |
3 | * dlmdomain.h |
| 4 | * | |
| 5 | * Copyright (C) 2004 Oracle. All rights reserved. | |
| 6714d8e8 KH |
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 | ||
| bb34f24c JP |
14 | static inline int dlm_joined(struct dlm_ctxt *dlm) |
| 15 | { | |
| 16 | int ret = 0; | |
| 17 | ||
| 18 | spin_lock(&dlm_domain_lock); | |
| 19 | if (dlm->dlm_state == DLM_CTXT_JOINED) | |
| 20 | ret = 1; | |
| 21 | spin_unlock(&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(&dlm_domain_lock); | |
| 31 | if (dlm->dlm_state == DLM_CTXT_IN_SHUTDOWN) | |
| 32 | ret = 1; | |
| 33 | spin_unlock(&dlm_domain_lock); | |
| 34 | ||
| 35 | return ret; | |
| 36 | } | |
| 37 | ||
| 6714d8e8 KH |
38 | void dlm_fire_domain_eviction_callbacks(struct dlm_ctxt *dlm, |
| 39 | int node_num); | |
| 40 | ||
| 41 | #endif |