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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
f66241cb DF |
2 | #ifndef _LINUX_CEPH_CLS_LOCK_CLIENT_H |
3 | #define _LINUX_CEPH_CLS_LOCK_CLIENT_H | |
4 | ||
5 | #include <linux/ceph/osd_client.h> | |
6 | ||
7 | enum ceph_cls_lock_type { | |
8 | CEPH_CLS_LOCK_NONE = 0, | |
9 | CEPH_CLS_LOCK_EXCLUSIVE = 1, | |
10 | CEPH_CLS_LOCK_SHARED = 2, | |
11 | }; | |
12 | ||
d4ed4a53 DF |
13 | struct ceph_locker_id { |
14 | struct ceph_entity_name name; /* locker's client name */ | |
15 | char *cookie; /* locker's cookie */ | |
16 | }; | |
17 | ||
18 | struct ceph_locker_info { | |
19 | struct ceph_entity_addr addr; /* locker's address */ | |
20 | }; | |
21 | ||
22 | struct ceph_locker { | |
23 | struct ceph_locker_id id; | |
24 | struct ceph_locker_info info; | |
25 | }; | |
26 | ||
f66241cb DF |
27 | int ceph_cls_lock(struct ceph_osd_client *osdc, |
28 | struct ceph_object_id *oid, | |
29 | struct ceph_object_locator *oloc, | |
30 | char *lock_name, u8 type, char *cookie, | |
31 | char *tag, char *desc, u8 flags); | |
32 | int ceph_cls_unlock(struct ceph_osd_client *osdc, | |
33 | struct ceph_object_id *oid, | |
34 | struct ceph_object_locator *oloc, | |
35 | char *lock_name, char *cookie); | |
36 | int ceph_cls_break_lock(struct ceph_osd_client *osdc, | |
37 | struct ceph_object_id *oid, | |
38 | struct ceph_object_locator *oloc, | |
39 | char *lock_name, char *cookie, | |
40 | struct ceph_entity_name *locker); | |
14bb211d ID |
41 | int ceph_cls_set_cookie(struct ceph_osd_client *osdc, |
42 | struct ceph_object_id *oid, | |
43 | struct ceph_object_locator *oloc, | |
44 | char *lock_name, u8 type, char *old_cookie, | |
45 | char *tag, char *new_cookie); | |
f66241cb | 46 | |
d4ed4a53 DF |
47 | void ceph_free_lockers(struct ceph_locker *lockers, u32 num_lockers); |
48 | ||
49 | int ceph_cls_lock_info(struct ceph_osd_client *osdc, | |
50 | struct ceph_object_id *oid, | |
51 | struct ceph_object_locator *oloc, | |
52 | char *lock_name, u8 *type, char **tag, | |
53 | struct ceph_locker **lockers, u32 *num_lockers); | |
54 | ||
f66241cb | 55 | #endif |