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2522fe45a1
Based on 1 normalized pattern(s): this copyrighted material is made available to anyone wishing to use modify copy or redistribute it subject to the terms and conditions of the gnu general public license v 2 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 45 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Steve Winslow <swinslow@gmail.com> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190528170027.342746075@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
79 lines
2.9 KiB
C
79 lines
2.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/******************************************************************************
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*******************************************************************************
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**
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** Copyright (C) 2005-2007 Red Hat, Inc. All rights reserved.
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**
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**
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*******************************************************************************
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******************************************************************************/
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#ifndef __LOCK_DOT_H__
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#define __LOCK_DOT_H__
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void dlm_dump_rsb(struct dlm_rsb *r);
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void dlm_dump_rsb_name(struct dlm_ls *ls, char *name, int len);
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void dlm_print_lkb(struct dlm_lkb *lkb);
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void dlm_receive_message_saved(struct dlm_ls *ls, struct dlm_message *ms,
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uint32_t saved_seq);
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void dlm_receive_buffer(union dlm_packet *p, int nodeid);
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int dlm_modes_compat(int mode1, int mode2);
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void dlm_put_rsb(struct dlm_rsb *r);
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void dlm_hold_rsb(struct dlm_rsb *r);
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int dlm_put_lkb(struct dlm_lkb *lkb);
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void dlm_scan_rsbs(struct dlm_ls *ls);
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int dlm_lock_recovery_try(struct dlm_ls *ls);
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void dlm_unlock_recovery(struct dlm_ls *ls);
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void dlm_scan_waiters(struct dlm_ls *ls);
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void dlm_scan_timeout(struct dlm_ls *ls);
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void dlm_adjust_timeouts(struct dlm_ls *ls);
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int dlm_master_lookup(struct dlm_ls *ls, int nodeid, char *name, int len,
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unsigned int flags, int *r_nodeid, int *result);
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int dlm_search_rsb_tree(struct rb_root *tree, char *name, int len,
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struct dlm_rsb **r_ret);
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void dlm_recover_purge(struct dlm_ls *ls);
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void dlm_purge_mstcpy_locks(struct dlm_rsb *r);
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void dlm_recover_grant(struct dlm_ls *ls);
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int dlm_recover_waiters_post(struct dlm_ls *ls);
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void dlm_recover_waiters_pre(struct dlm_ls *ls);
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int dlm_recover_master_copy(struct dlm_ls *ls, struct dlm_rcom *rc);
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int dlm_recover_process_copy(struct dlm_ls *ls, struct dlm_rcom *rc);
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int dlm_user_request(struct dlm_ls *ls, struct dlm_user_args *ua, int mode,
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uint32_t flags, void *name, unsigned int namelen,
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unsigned long timeout_cs);
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int dlm_user_convert(struct dlm_ls *ls, struct dlm_user_args *ua_tmp,
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int mode, uint32_t flags, uint32_t lkid, char *lvb_in,
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unsigned long timeout_cs);
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int dlm_user_adopt_orphan(struct dlm_ls *ls, struct dlm_user_args *ua_tmp,
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int mode, uint32_t flags, void *name, unsigned int namelen,
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unsigned long timeout_cs, uint32_t *lkid);
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int dlm_user_unlock(struct dlm_ls *ls, struct dlm_user_args *ua_tmp,
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uint32_t flags, uint32_t lkid, char *lvb_in);
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int dlm_user_cancel(struct dlm_ls *ls, struct dlm_user_args *ua_tmp,
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uint32_t flags, uint32_t lkid);
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int dlm_user_purge(struct dlm_ls *ls, struct dlm_user_proc *proc,
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int nodeid, int pid);
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int dlm_user_deadlock(struct dlm_ls *ls, uint32_t flags, uint32_t lkid);
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void dlm_clear_proc_locks(struct dlm_ls *ls, struct dlm_user_proc *proc);
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static inline int is_master(struct dlm_rsb *r)
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{
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return !r->res_nodeid;
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}
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static inline void lock_rsb(struct dlm_rsb *r)
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{
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mutex_lock(&r->res_mutex);
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}
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static inline void unlock_rsb(struct dlm_rsb *r)
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{
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mutex_unlock(&r->res_mutex);
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}
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#endif
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