name : cls_lock_client.h /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_CEPH_CLS_LOCK_CLIENT_H #define _LINUX_CEPH_CLS_LOCK_CLIENT_H #include <linux/ceph/osd_client.h> enum ceph_cls_lock_type { CEPH_CLS_LOCK_NONE = 0, CEPH_CLS_LOCK_EXCLUSIVE = 1, CEPH_CLS_LOCK_SHARED = 2, }; struct ceph_locker_id { struct ceph_entity_name name; /* locker's client name */ char *cookie; /* locker's cookie */ }; struct ceph_locker_info { struct ceph_entity_addr addr; /* locker's address */ }; struct ceph_locker { struct ceph_locker_id id; struct ceph_locker_info info; }; int ceph_cls_lock(struct ceph_osd_client *osdc, struct ceph_object_id *oid, struct ceph_object_locator *oloc, char *lock_name, u8 type, char *cookie, char *tag, char *desc, u8 flags); int ceph_cls_unlock(struct ceph_osd_client *osdc, struct ceph_object_id *oid, struct ceph_object_locator *oloc, char *lock_name, char *cookie); int ceph_cls_break_lock(struct ceph_osd_client *osdc, struct ceph_object_id *oid, struct ceph_object_locator *oloc, char *lock_name, char *cookie, struct ceph_entity_name *locker); int ceph_cls_set_cookie(struct ceph_osd_client *osdc, struct ceph_object_id *oid, struct ceph_object_locator *oloc, char *lock_name, u8 type, char *old_cookie, char *tag, char *new_cookie); void ceph_free_lockers(struct ceph_locker *lockers, u32 num_lockers); int ceph_cls_lock_info(struct ceph_osd_client *osdc, struct ceph_object_id *oid, struct ceph_object_locator *oloc, char *lock_name, u8 *type, char **tag, struct ceph_locker **lockers, u32 *num_lockers); int ceph_cls_assert_locked(struct ceph_osd_request *req, int which, char *lock_name, u8 type, char *cookie, char *tag); #endif