mirror of https://gitee.com/openkylin/linux.git
44 lines
814 B
C
44 lines
814 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/* -*- mode: c; c-basic-offset: 8; -*-
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* vim: noexpandtab sw=8 ts=8 sts=0:
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*
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* dlmdomain.h
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*
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* Copyright (C) 2004 Oracle. All rights reserved.
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*/
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#ifndef DLMDOMAIN_H
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#define DLMDOMAIN_H
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extern spinlock_t dlm_domain_lock;
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extern struct list_head dlm_domains;
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static inline int dlm_joined(struct dlm_ctxt *dlm)
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{
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int ret = 0;
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spin_lock(&dlm_domain_lock);
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if (dlm->dlm_state == DLM_CTXT_JOINED)
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ret = 1;
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spin_unlock(&dlm_domain_lock);
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return ret;
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}
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static inline int dlm_shutting_down(struct dlm_ctxt *dlm)
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{
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int ret = 0;
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spin_lock(&dlm_domain_lock);
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if (dlm->dlm_state == DLM_CTXT_IN_SHUTDOWN)
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ret = 1;
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spin_unlock(&dlm_domain_lock);
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return ret;
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}
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void dlm_fire_domain_eviction_callbacks(struct dlm_ctxt *dlm,
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int node_num);
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#endif
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