1 #ifndef _LINUX_CEPH_CLS_LOCK_CLIENT_H 2 #define _LINUX_CEPH_CLS_LOCK_CLIENT_H 3 4 #include <linux/ceph/osd_client.h> 5 6 enum ceph_cls_lock_type { 7 CEPH_CLS_LOCK_NONE = 0, 8 CEPH_CLS_LOCK_EXCLUSIVE = 1, 9 CEPH_CLS_LOCK_SHARED = 2, 10 }; 11 12 struct ceph_locker_id { 13 struct ceph_entity_name name; /* locker's client name */ 14 char *cookie; /* locker's cookie */ 15 }; 16 17 struct ceph_locker_info { 18 struct ceph_entity_addr addr; /* locker's address */ 19 }; 20 21 struct ceph_locker { 22 struct ceph_locker_id id; 23 struct ceph_locker_info info; 24 }; 25 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); 40 int ceph_cls_set_cookie(struct ceph_osd_client *osdc, 41 struct ceph_object_id *oid, 42 struct ceph_object_locator *oloc, 43 char *lock_name, u8 type, char *old_cookie, 44 char *tag, char *new_cookie); 45 46 void ceph_free_lockers(struct ceph_locker *lockers, u32 num_lockers); 47 48 int ceph_cls_lock_info(struct ceph_osd_client *osdc, 49 struct ceph_object_id *oid, 50 struct ceph_object_locator *oloc, 51 char *lock_name, u8 *type, char **tag, 52 struct ceph_locker **lockers, u32 *num_lockers); 53 54 #endif 55