30 	struct f2fs_gc_kthread *gc_th = sbi->gc_thread;  in gc_thread_func()  local
34 	wait_ms = gc_th->min_sleep_time;  in gc_thread_func()
47 			increase_sleep_time(gc_th, &wait_ms);  in gc_thread_func()
68 			increase_sleep_time(gc_th, &wait_ms);  in gc_thread_func()
74 			decrease_sleep_time(gc_th, &wait_ms);  in gc_thread_func()
76 			increase_sleep_time(gc_th, &wait_ms);  in gc_thread_func()
82 			wait_ms = gc_th->no_gc_sleep_time;  in gc_thread_func()
93 	struct f2fs_gc_kthread *gc_th;  in start_gc_thread()  local
97 	gc_th = kmalloc(sizeof(struct f2fs_gc_kthread), GFP_KERNEL);  in start_gc_thread()
98 	if (!gc_th) {  in start_gc_thread()
103 	gc_th->min_sleep_time = DEF_GC_THREAD_MIN_SLEEP_TIME;  in start_gc_thread()
104 	gc_th->max_sleep_time = DEF_GC_THREAD_MAX_SLEEP_TIME;  in start_gc_thread()
105 	gc_th->no_gc_sleep_time = DEF_GC_THREAD_NOGC_SLEEP_TIME;  in start_gc_thread()
107 	gc_th->gc_idle = 0;  in start_gc_thread()
109 	sbi->gc_thread = gc_th;  in start_gc_thread()
113 	if (IS_ERR(gc_th->f2fs_gc_task)) {  in start_gc_thread()
114 		err = PTR_ERR(gc_th->f2fs_gc_task);  in start_gc_thread()
115 		kfree(gc_th);  in start_gc_thread()
124 	struct f2fs_gc_kthread *gc_th = sbi->gc_thread;  in stop_gc_thread()  local
125 	if (!gc_th)  in stop_gc_thread()
127 	kthread_stop(gc_th->f2fs_gc_task);  in stop_gc_thread()
128 	kfree(gc_th);  in stop_gc_thread()
132 static int select_gc_type(struct f2fs_gc_kthread *gc_th, int gc_type)  in select_gc_type()  argument
136 	if (gc_th && gc_th->gc_idle) {  in select_gc_type()
137 		if (gc_th->gc_idle == 1)  in select_gc_type()
139 		else if (gc_th->gc_idle == 2)  in select_gc_type()