1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /****************************************************************************** 3 ******************************************************************************* 4 ** 5 ** Copyright (C) 2005-2010 Red Hat, Inc. All rights reserved. 6 ** 7 ** 8 ******************************************************************************* 9 ******************************************************************************/ 10 11 #ifndef __ASTD_DOT_H__ 12 #define __ASTD_DOT_H__ 13 14 #define DLM_ENQUEUE_CALLBACK_NEED_SCHED 1 15 #define DLM_ENQUEUE_CALLBACK_SUCCESS 0 16 #define DLM_ENQUEUE_CALLBACK_FAILURE -1 17 int dlm_enqueue_lkb_callback(struct dlm_lkb *lkb, uint32_t flags, int mode, 18 int status, uint32_t sbflags); 19 #define DLM_DEQUEUE_CALLBACK_EMPTY 2 20 #define DLM_DEQUEUE_CALLBACK_LAST 1 21 #define DLM_DEQUEUE_CALLBACK_SUCCESS 0 22 int dlm_dequeue_lkb_callback(struct dlm_lkb *lkb, struct dlm_callback **cb); 23 void dlm_add_cb(struct dlm_lkb *lkb, uint32_t flags, int mode, int status, 24 uint32_t sbflags); 25 void dlm_callback_set_last_ptr(struct dlm_callback **from, 26 struct dlm_callback *to); 27 28 void dlm_release_callback(struct kref *ref); 29 void dlm_purge_lkb_callbacks(struct dlm_lkb *lkb); 30 void dlm_callback_work(struct work_struct *work); 31 int dlm_callback_start(struct dlm_ls *ls); 32 void dlm_callback_stop(struct dlm_ls *ls); 33 void dlm_callback_suspend(struct dlm_ls *ls); 34 void dlm_callback_resume(struct dlm_ls *ls); 35 36 #endif 37 38 39