72 static struct file_lock *file_lock(struct file_lock_core *flc)  in file_lock()  argument
74 	return container_of(flc, struct file_lock, c);  in file_lock()
77 static struct file_lease *file_lease(struct file_lock_core *flc)  in file_lease()  argument
79 	return container_of(flc, struct file_lease, c);  in file_lease()
211 	struct file_lock_core *flc;  in locks_dump_ctx_list()  local
213 	list_for_each_entry(flc, list, flc_list)  in locks_dump_ctx_list()
215 			list_type, flc->flc_owner, flc->flc_flags,  in locks_dump_ctx_list()
216 			flc->flc_type, flc->flc_pid);  in locks_dump_ctx_list()
239 	struct file_lock_core *flc;  in locks_check_ctx_file_list()  local
242 	list_for_each_entry(flc, list, flc_list)  in locks_check_ctx_file_list()
243 		if (flc->flc_file == filp)  in locks_check_ctx_file_list()
248 				flc->flc_owner, flc->flc_flags,  in locks_check_ctx_file_list()
249 				flc->flc_type, flc->flc_pid);  in locks_check_ctx_file_list()
263 static void locks_init_lock_heads(struct file_lock_core *flc)  in locks_init_lock_heads()  argument
265 	INIT_HLIST_NODE(&flc->flc_link);  in locks_init_lock_heads()
266 	INIT_LIST_HEAD(&flc->flc_list);  in locks_init_lock_heads()
267 	INIT_LIST_HEAD(&flc->flc_blocked_requests);  in locks_init_lock_heads()
268 	INIT_LIST_HEAD(&flc->flc_blocked_member);  in locks_init_lock_heads()
269 	init_waitqueue_head(&flc->flc_wait);  in locks_init_lock_heads()
298 	struct file_lock_core *flc = &fl->c;  in locks_release_private()  local
300 	BUG_ON(waitqueue_active(&flc->flc_wait));  in locks_release_private()
301 	BUG_ON(!list_empty(&flc->flc_list));  in locks_release_private()
302 	BUG_ON(!list_empty(&flc->flc_blocked_requests));  in locks_release_private()
303 	BUG_ON(!list_empty(&flc->flc_blocked_member));  in locks_release_private()
304 	BUG_ON(!hlist_unhashed(&flc->flc_link));  in locks_release_private()
314 			fl->fl_lmops->lm_put_owner(flc->flc_owner);  in locks_release_private()
315 			flc->flc_owner = NULL;  in locks_release_private()
333 	struct file_lock_core *flc;  in locks_owner_has_blockers()  local
336 	list_for_each_entry(flc, &flctx->flc_posix, flc_list) {  in locks_owner_has_blockers()
337 		if (flc->flc_owner != owner)  in locks_owner_has_blockers()
339 		if (!list_empty(&flc->flc_blocked_requests)) {  in locks_owner_has_blockers()
367 	struct file_lock_core *flc;  in locks_dispose_list()  local
370 		flc = list_first_entry(dispose, struct file_lock_core, flc_list);  in locks_dispose_list()
371 		list_del_init(&flc->flc_list);  in locks_dispose_list()
372 		locks_free_lock(file_lock(flc));  in locks_dispose_list()
379 	struct file_lock_core *flc;  in lease_dispose_list()  local
382 		flc = list_first_entry(dispose, struct file_lock_core, flc_list);  in lease_dispose_list()
383 		list_del_init(&flc->flc_list);  in lease_dispose_list()
384 		locks_free_lease(file_lease(flc));  in lease_dispose_list()
486 static int assign_type(struct file_lock_core *flc, int type)  in assign_type()  argument
492 		flc->flc_type = type;  in assign_type()
685 static void locks_insert_global_locks(struct file_lock_core *flc)  in locks_insert_global_locks()  argument
692 	flc->flc_link_cpu = smp_processor_id();  in locks_insert_global_locks()
693 	hlist_add_head(&flc->flc_link, &fll->hlist);  in locks_insert_global_locks()
698 static void locks_delete_global_locks(struct file_lock_core *flc)  in locks_delete_global_locks()  argument
709 	if (hlist_unhashed(&flc->flc_link))  in locks_delete_global_locks()
712 	fll = per_cpu_ptr(&file_lock_list, flc->flc_link_cpu);  in locks_delete_global_locks()
714 	hlist_del_init(&flc->flc_link);  in locks_delete_global_locks()
719 posix_owner_key(struct file_lock_core *flc)  in posix_owner_key()  argument
721 	return (unsigned long) flc->flc_owner;  in posix_owner_key()
851 	struct file_lock_core *flc;  in __locks_insert_block()  local
855 	list_for_each_entry(flc, &blocker->flc_blocked_requests, flc_blocked_member)  in __locks_insert_block()
856 		if (conflict(flc, waiter)) {  in __locks_insert_block()
857 			blocker =  flc;  in __locks_insert_block()
1078 	struct file_lock_core *flc;  in what_owner_is_waiting_for()  local
1080 	hash_for_each_possible(blocked_hash, flc, flc_link, posix_owner_key(blocker)) {  in what_owner_is_waiting_for()
1081 		if (posix_same_owner(flc, blocker)) {  in what_owner_is_waiting_for()
1082 			while (flc->flc_blocker)  in what_owner_is_waiting_for()
1083 				flc = flc->flc_blocker;  in what_owner_is_waiting_for()
1084 			return flc;  in what_owner_is_waiting_for()
1567 	struct file_lock_core *flc;  in any_leases_conflict()  local
1571 	list_for_each_entry(flc, &ctx->flc_lease, flc_list) {  in any_leases_conflict()
1572 		if (leases_conflict(flc, &breaker->c))  in any_leases_conflict()
1715 	struct file_lock_core *flc;  in lease_get_mtime()  local
1720 		flc = list_first_entry_or_null(&ctx->flc_lease,  in lease_get_mtime()
1722 		if (flc && flc->flc_type == F_WRLCK)  in lease_get_mtime()
2819 static void lock_get_status(struct seq_file *f, struct file_lock_core *flc,  in lock_get_status()  argument
2825 	int type = flc->flc_type;  in lock_get_status()
2826 	struct file_lock *fl = file_lock(flc);  in lock_get_status()
2828 	pid = locks_translate_pid(flc, proc_pidns);  in lock_get_status()
2835 	if (flc->flc_file != NULL)  in lock_get_status()
2836 		inode = file_inode(flc->flc_file);  in lock_get_status()
2843 	if (flc->flc_flags & FL_POSIX) {  in lock_get_status()
2844 		if (flc->flc_flags & FL_ACCESS)  in lock_get_status()
2846 		else if (flc->flc_flags & FL_OFDLCK)  in lock_get_status()
2853 	} else if (flc->flc_flags & FL_FLOCK) {  in lock_get_status()
2855 	} else if (flc->flc_flags & (FL_LEASE|FL_DELEG|FL_LAYOUT)) {  in lock_get_status()
2856 		struct file_lease *lease = file_lease(flc);  in lock_get_status()
2860 		if (flc->flc_flags & FL_DELEG)  in lock_get_status()
2867 		else if (flc->flc_file)  in lock_get_status()
2885 	if (flc->flc_flags & FL_POSIX) {  in lock_get_status()