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e7fd4179 DT |
1 | /****************************************************************************** |
2 | ******************************************************************************* | |
3 | ** | |
4 | ** Copyright (C) 2005 Red Hat, Inc. All rights reserved. | |
5 | ** | |
6 | ** This copyrighted material is made available to anyone wishing to use, | |
7 | ** modify, copy, or redistribute it subject to the terms and conditions | |
8 | ** of the GNU General Public License v.2. | |
9 | ** | |
10 | ******************************************************************************* | |
11 | ******************************************************************************/ | |
12 | ||
13 | #ifndef __LOCK_DOT_H__ | |
14 | #define __LOCK_DOT_H__ | |
15 | ||
16 | void dlm_print_rsb(struct dlm_rsb *r); | |
a345da3e | 17 | void dlm_dump_rsb(struct dlm_rsb *r); |
597d0cae | 18 | void dlm_print_lkb(struct dlm_lkb *lkb); |
e7fd4179 DT |
19 | int dlm_receive_message(struct dlm_header *hd, int nodeid, int recovery); |
20 | int dlm_modes_compat(int mode1, int mode2); | |
21 | int dlm_find_rsb(struct dlm_ls *ls, char *name, int namelen, | |
22 | unsigned int flags, struct dlm_rsb **r_ret); | |
23 | void dlm_put_rsb(struct dlm_rsb *r); | |
24 | void dlm_hold_rsb(struct dlm_rsb *r); | |
25 | int dlm_put_lkb(struct dlm_lkb *lkb); | |
26 | void dlm_scan_rsbs(struct dlm_ls *ls); | |
85e86edf DT |
27 | int dlm_lock_recovery_try(struct dlm_ls *ls); |
28 | void dlm_unlock_recovery(struct dlm_ls *ls); | |
e7fd4179 DT |
29 | |
30 | int dlm_purge_locks(struct dlm_ls *ls); | |
31 | void dlm_purge_mstcpy_locks(struct dlm_rsb *r); | |
97a35d1e | 32 | void dlm_grant_after_purge(struct dlm_ls *ls); |
e7fd4179 DT |
33 | int dlm_recover_waiters_post(struct dlm_ls *ls); |
34 | void dlm_recover_waiters_pre(struct dlm_ls *ls); | |
35 | int dlm_recover_master_copy(struct dlm_ls *ls, struct dlm_rcom *rc); | |
36 | int dlm_recover_process_copy(struct dlm_ls *ls, struct dlm_rcom *rc); | |
37 | ||
597d0cae DT |
38 | int dlm_user_request(struct dlm_ls *ls, struct dlm_user_args *ua, int mode, |
39 | uint32_t flags, void *name, unsigned int namelen, uint32_t parent_lkid); | |
40 | int dlm_user_convert(struct dlm_ls *ls, struct dlm_user_args *ua_tmp, | |
41 | int mode, uint32_t flags, uint32_t lkid, char *lvb_in); | |
42 | int dlm_user_unlock(struct dlm_ls *ls, struct dlm_user_args *ua_tmp, | |
43 | uint32_t flags, uint32_t lkid, char *lvb_in); | |
44 | int dlm_user_cancel(struct dlm_ls *ls, struct dlm_user_args *ua_tmp, | |
45 | uint32_t flags, uint32_t lkid); | |
72c2be77 DT |
46 | int dlm_user_purge(struct dlm_ls *ls, struct dlm_user_proc *proc, |
47 | int nodeid, int pid); | |
597d0cae DT |
48 | void dlm_clear_proc_locks(struct dlm_ls *ls, struct dlm_user_proc *proc); |
49 | ||
e7fd4179 DT |
50 | static inline int is_master(struct dlm_rsb *r) |
51 | { | |
52 | return !r->res_nodeid; | |
53 | } | |
54 | ||
55 | static inline void lock_rsb(struct dlm_rsb *r) | |
56 | { | |
90135925 | 57 | mutex_lock(&r->res_mutex); |
e7fd4179 DT |
58 | } |
59 | ||
60 | static inline void unlock_rsb(struct dlm_rsb *r) | |
61 | { | |
90135925 | 62 | mutex_unlock(&r->res_mutex); |
e7fd4179 DT |
63 | } |
64 | ||
65 | #endif | |
66 |