145 		percpu_free_rwsem(&s->s_writers.rw_sem[i]);  in destroy_super_work()
196 		if (__percpu_init_rwsem(&s->s_writers.rw_sem[i],  in alloc_super()
201 	init_waitqueue_head(&s->s_writers.wait_unfrozen);  in alloc_super()
637 		if (!s || s->s_writers.frozen == SB_UNFROZEN)  in get_super_thawed()
640 		wait_event(s->s_writers.wait_unfrozen,  in get_super_thawed()
641 			   s->s_writers.frozen == SB_UNFROZEN);  in get_super_thawed()
719 	if (sb->s_writers.frozen != SB_UNFROZEN)  in do_remount_sb()
736 			if (sb->s_writers.frozen != SB_UNFROZEN)  in do_remount_sb()
1165 	percpu_up_read(sb->s_writers.rw_sem + level-1);  in __sb_end_write()
1192 			if (percpu_rwsem_is_held(sb->s_writers.rw_sem + i)) {  in __sb_start_write()
1199 		percpu_down_read(sb->s_writers.rw_sem + level-1);  in __sb_start_write()
1201 		ret = percpu_down_read_trylock(sb->s_writers.rw_sem + level-1);  in __sb_start_write()
1218 	percpu_down_write(sb->s_writers.rw_sem + level-1);  in sb_wait_write()
1229 	percpu_rwsem_release(sb->s_writers.rw_sem + level-1, 0, _THIS_IP_);  in sb_wait_write()
1237 		percpu_rwsem_acquire(sb->s_writers.rw_sem + level, 0, _THIS_IP_);  in sb_freeze_unlock()
1240 		percpu_up_write(sb->s_writers.rw_sem + level);  in sb_freeze_unlock()
1282 	if (sb->s_writers.frozen != SB_UNFROZEN) {  in freeze_super()
1294 		sb->s_writers.frozen = SB_FREEZE_COMPLETE;  in freeze_super()
1299 	sb->s_writers.frozen = SB_FREEZE_WRITE;  in freeze_super()
1306 	sb->s_writers.frozen = SB_FREEZE_PAGEFAULT;  in freeze_super()
1313 	sb->s_writers.frozen = SB_FREEZE_FS;  in freeze_super()
1321 			sb->s_writers.frozen = SB_UNFROZEN;  in freeze_super()
1323 			wake_up(&sb->s_writers.wait_unfrozen);  in freeze_super()
1332 	sb->s_writers.frozen = SB_FREEZE_COMPLETE;  in freeze_super()
1349 	if (sb->s_writers.frozen == SB_UNFROZEN) {  in thaw_super()
1355 		sb->s_writers.frozen = SB_UNFROZEN;  in thaw_super()
1369 	sb->s_writers.frozen = SB_UNFROZEN;  in thaw_super()
1372 	wake_up(&sb->s_writers.wait_unfrozen);  in thaw_super()