135 	void (*lm_put_lock) (struct gfs2_glock *gl);
136 	int (*lm_lock) (struct gfs2_glock *gl, unsigned int req_state,
138 	void (*lm_cancel) (struct gfs2_glock *gl);
148 static inline struct gfs2_holder *gfs2_glock_is_locked_by_me(struct gfs2_glock *gl)  in gfs2_glock_is_locked_by_me()  argument
154 	spin_lock(&gl->gl_lockref.lock);  in gfs2_glock_is_locked_by_me()
156 	list_for_each_entry(gh, &gl->gl_holders, gh_list) {  in gfs2_glock_is_locked_by_me()
166 	spin_unlock(&gl->gl_lockref.lock);  in gfs2_glock_is_locked_by_me()
171 static inline int gfs2_glock_is_held_excl(struct gfs2_glock *gl)  in gfs2_glock_is_held_excl()  argument
173 	return gl->gl_state == LM_ST_EXCLUSIVE;  in gfs2_glock_is_held_excl()
176 static inline int gfs2_glock_is_held_dfrd(struct gfs2_glock *gl)  in gfs2_glock_is_held_dfrd()  argument
178 	return gl->gl_state == LM_ST_DEFERRED;  in gfs2_glock_is_held_dfrd()
181 static inline int gfs2_glock_is_held_shrd(struct gfs2_glock *gl)  in gfs2_glock_is_held_shrd()  argument
183 	return gl->gl_state == LM_ST_SHARED;  in gfs2_glock_is_held_shrd()
186 static inline struct address_space *gfs2_glock2aspace(struct gfs2_glock *gl)  in gfs2_glock2aspace()  argument
188 	if (gl->gl_ops->go_flags & GLOF_ASPACE) {  in gfs2_glock2aspace()
190 			container_of(gl, struct gfs2_glock_aspace, glock);  in gfs2_glock2aspace()
199 extern void gfs2_glock_hold(struct gfs2_glock *gl);
200 extern void gfs2_glock_put(struct gfs2_glock *gl);
201 extern void gfs2_glock_queue_put(struct gfs2_glock *gl);
203 extern void __gfs2_holder_init(struct gfs2_glock *gl, unsigned int state,
206 static inline void gfs2_holder_init(struct gfs2_glock *gl, unsigned int state,  in gfs2_holder_init()  argument
208 	__gfs2_holder_init(gl, state, flags, gh, _RET_IP_);  in gfs2_holder_init()
229 extern void gfs2_dump_glock(struct seq_file *seq, struct gfs2_glock *gl,
231 #define GLOCK_BUG_ON(gl,x) do { if (unlikely(x)) {		\  argument
232 			gfs2_dump_glock(NULL, gl, true);	\
234 #define gfs2_glock_assert_warn(gl, x) do { if (unlikely(!(x))) {	\  argument
235 			gfs2_dump_glock(NULL, gl, true);		\
236 			gfs2_assert_warn((gl)->gl_name.ln_sbd, (x)); } } \
238 #define gfs2_glock_assert_withdraw(gl, x) do { if (unlikely(!(x))) {	\  argument
239 			gfs2_dump_glock(NULL, gl, true);		\
240 			gfs2_assert_withdraw((gl)->gl_name.ln_sbd, (x)); } } \
256 static inline int gfs2_glock_nq_init(struct gfs2_glock *gl,  in gfs2_glock_nq_init()  argument
262 	__gfs2_holder_init(gl, state, flags, gh, _RET_IP_);  in gfs2_glock_nq_init()
271 extern void gfs2_glock_cb(struct gfs2_glock *gl, unsigned int state);
272 extern void gfs2_glock_complete(struct gfs2_glock *gl, int ret);
273 extern bool gfs2_queue_delete_work(struct gfs2_glock *gl, unsigned long delay);
274 extern void gfs2_cancel_delete_work(struct gfs2_glock *gl);
275 extern bool gfs2_delete_work_queued(const struct gfs2_glock *gl);
280 extern void gfs2_glock_add_to_lru(struct gfs2_glock *gl);
281 extern void gfs2_glock_free(struct gfs2_glock *gl);
313 static inline void glock_set_object(struct gfs2_glock *gl, void *object)  in glock_set_object()  argument
315 	spin_lock(&gl->gl_lockref.lock);  in glock_set_object()
316 	if (gfs2_assert_warn(gl->gl_name.ln_sbd, gl->gl_object == NULL))  in glock_set_object()
317 		gfs2_dump_glock(NULL, gl, true);  in glock_set_object()
318 	gl->gl_object = object;  in glock_set_object()
319 	spin_unlock(&gl->gl_lockref.lock);  in glock_set_object()
340 static inline void glock_clear_object(struct gfs2_glock *gl, void *object)  in glock_clear_object()  argument
342 	spin_lock(&gl->gl_lockref.lock);  in glock_clear_object()
343 	if (gl->gl_object == object)  in glock_clear_object()
344 		gl->gl_object = NULL;  in glock_clear_object()
345 	spin_unlock(&gl->gl_lockref.lock);  in glock_clear_object()
350 	struct gfs2_glock *gl = gh->gh_gl;  in gfs2_holder_allow_demote()  local
352 	spin_lock(&gl->gl_lockref.lock);  in gfs2_holder_allow_demote()
354 	spin_unlock(&gl->gl_lockref.lock);  in gfs2_holder_allow_demote()
359 	struct gfs2_glock *gl = gh->gh_gl;  in gfs2_holder_disallow_demote()  local
361 	spin_lock(&gl->gl_lockref.lock);  in gfs2_holder_disallow_demote()
363 	spin_unlock(&gl->gl_lockref.lock);  in gfs2_holder_disallow_demote()
366 extern void gfs2_inode_remember_delete(struct gfs2_glock *gl, u64 generation);
367 extern bool gfs2_inode_already_deleted(struct gfs2_glock *gl, u64 generation);