fs/dlm/dlm_internal.h

230 struct dlm_lkb {  struct
231 	struct dlm_rsb		*lkb_resource;	/* the rsb */
232 	struct kref		lkb_ref;
233 	int			lkb_nodeid;	/* copied from rsb */
234 	int			lkb_ownpid;	/* pid of lock owner */
235 	uint32_t		lkb_id;		/* our lock ID */
236 	uint32_t		lkb_remid;	/* lock ID on remote partner */
237 	uint32_t		lkb_exflags;	/* external flags from caller */
238 	uint32_t		lkb_sbflags;	/* lksb flags */
239 	uint32_t		lkb_flags;	/* internal flags */
240 	uint32_t		lkb_lvbseq;	/* lvb sequence number */
242 	int8_t			lkb_status;     /* granted, waiting, convert */
243 	int8_t			lkb_rqmode;	/* requested lock mode */
244 	int8_t			lkb_grmode;	/* granted lock mode */
245 	int8_t			lkb_highbast;	/* highest mode bast sent for */
247 	int8_t			lkb_wait_type;	/* type of reply waiting for */
248 	int8_t			lkb_wait_count;
249 	int			lkb_wait_nodeid; /* for debugging */
251 	struct list_head	lkb_statequeue;	/* rsb g/c/w list */
252 	struct list_head	lkb_rsb_lookup;	/* waiting for rsb lookup */
253 	struct list_head	lkb_wait_reply;	/* waiting for remote reply */
254 	struct list_head	lkb_ownqueue;	/* list of locks for a process */
255 	struct list_head	lkb_time_list;
256 	ktime_t			lkb_timestamp;
257 	ktime_t			lkb_wait_time;
258 	unsigned long		lkb_timeout_cs;
260 	struct mutex		lkb_cb_mutex;
261 	struct work_struct	lkb_cb_work;
262 	struct list_head	lkb_cb_list; /* for ls_cb_delay or proc->asts */
263 	struct dlm_callback	lkb_callbacks[DLM_CALLBACKS_SIZE];
264 	struct dlm_callback	lkb_last_cast;
265 	struct dlm_callback	lkb_last_bast;
266 	ktime_t			lkb_last_cast_time;	/* for debugging */
267 	ktime_t			lkb_last_bast_time;	/* for debugging */
269 	uint64_t		lkb_recover_seq; /* from ls_recover_seq */
271 	char			*lkb_lvbptr;
272 	struct dlm_lksb		*lkb_lksb;      /* caller's status block */
273 	void			(*lkb_astfn) (void *astparam);
274 	void			(*lkb_bastfn) (void *astparam, int mode);
275 	union {