[mirror_ubuntu-bionic-kernel.git] / include / linux / ceph / cls_lock_client.h

#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);

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);

#endif
Commit	Line	Data
f66241cb DF	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
d4ed4a53 DF	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
f66241cb DF	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
d4ed4a53 DF	41	void ceph_free_lockers(struct ceph_locker *lockers, u32 num_lockers);
	42
	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);
	48
f66241cb	49	#endif