29 	struct f2fs_gc_kthread *gc_th = sbi->gc_thread;  in gc_thread_func()  local
33 	wait_ms = gc_th->min_sleep_time;  in gc_thread_func()
39 				gc_th->gc_wake,  in gc_thread_func()
43 		if (gc_th->gc_wake)  in gc_thread_func()
44 			gc_th->gc_wake = 0;  in gc_thread_func()
52 			increase_sleep_time(gc_th, &wait_ms);  in gc_thread_func()
78 			wait_ms = gc_th->urgent_sleep_time;  in gc_thread_func()
87 			increase_sleep_time(gc_th, &wait_ms);  in gc_thread_func()
93 			decrease_sleep_time(gc_th, &wait_ms);  in gc_thread_func()
95 			increase_sleep_time(gc_th, &wait_ms);  in gc_thread_func()
101 			wait_ms = gc_th->no_gc_sleep_time;  in gc_thread_func()
117 	struct f2fs_gc_kthread *gc_th;  in f2fs_start_gc_thread()  local
121 	gc_th = f2fs_kmalloc(sbi, sizeof(struct f2fs_gc_kthread), GFP_KERNEL);  in f2fs_start_gc_thread()
122 	if (!gc_th) {  in f2fs_start_gc_thread()
127 	gc_th->urgent_sleep_time = DEF_GC_THREAD_URGENT_SLEEP_TIME;  in f2fs_start_gc_thread()
128 	gc_th->min_sleep_time = DEF_GC_THREAD_MIN_SLEEP_TIME;  in f2fs_start_gc_thread()
129 	gc_th->max_sleep_time = DEF_GC_THREAD_MAX_SLEEP_TIME;  in f2fs_start_gc_thread()
130 	gc_th->no_gc_sleep_time = DEF_GC_THREAD_NOGC_SLEEP_TIME;  in f2fs_start_gc_thread()
132 	gc_th->gc_wake= 0;  in f2fs_start_gc_thread()
134 	sbi->gc_thread = gc_th;  in f2fs_start_gc_thread()
138 	if (IS_ERR(gc_th->f2fs_gc_task)) {  in f2fs_start_gc_thread()
139 		err = PTR_ERR(gc_th->f2fs_gc_task);  in f2fs_start_gc_thread()
140 		kfree(gc_th);  in f2fs_start_gc_thread()
149 	struct f2fs_gc_kthread *gc_th = sbi->gc_thread;  in f2fs_stop_gc_thread()  local
150 	if (!gc_th)  in f2fs_stop_gc_thread()
152 	kthread_stop(gc_th->f2fs_gc_task);  in f2fs_stop_gc_thread()
153 	kfree(gc_th);  in f2fs_stop_gc_thread()