1 #ifndef _LINUX_CEPH_CLS_LOCK_CLIENT_H
2 #define _LINUX_CEPH_CLS_LOCK_CLIENT_H
4 #include <linux/ceph/osd_client.h>
6 enum ceph_cls_lock_type {
7 CEPH_CLS_LOCK_NONE = 0,
8 CEPH_CLS_LOCK_EXCLUSIVE = 1,
9 CEPH_CLS_LOCK_SHARED = 2,
12 struct ceph_locker_id {
13 struct ceph_entity_name name; /* locker's client name */
14 char *cookie; /* locker's cookie */
17 struct ceph_locker_info {
18 struct ceph_entity_addr addr; /* locker's address */
22 struct ceph_locker_id id;
23 struct ceph_locker_info info;
26 int ceph_cls_lock(struct ceph_osd_client *osdc,
27 struct ceph_object_id *oid,
28 struct ceph_object_locator *oloc,
29 char *lock_name, u8 type, char *cookie,
30 char *tag, char *desc, u8 flags);
31 int ceph_cls_unlock(struct ceph_osd_client *osdc,
32 struct ceph_object_id *oid,
33 struct ceph_object_locator *oloc,
34 char *lock_name, char *cookie);
35 int ceph_cls_break_lock(struct ceph_osd_client *osdc,
36 struct ceph_object_id *oid,
37 struct ceph_object_locator *oloc,
38 char *lock_name, char *cookie,
39 struct ceph_entity_name *locker);
41 void ceph_free_lockers(struct ceph_locker *lockers, u32 num_lockers);
43 int ceph_cls_lock_info(struct ceph_osd_client *osdc,
44 struct ceph_object_id *oid,
45 struct ceph_object_locator *oloc,
46 char *lock_name, u8 *type, char **tag,
47 struct ceph_locker **lockers, u32 *num_lockers);