34 	struct f2fs_gc_kthread *gc_th = sbi->gc_thread;  in gc_thread_func()  local
43 	wait_ms = gc_th->min_sleep_time;  in gc_thread_func()
52 				gc_th->gc_wake,  in gc_thread_func()
59 		if (gc_th->gc_wake)  in gc_thread_func()
60 			gc_th->gc_wake = false;  in gc_thread_func()
70 			increase_sleep_time(gc_th, &wait_ms);  in gc_thread_func()
101 			wait_ms = gc_th->urgent_sleep_time;  in gc_thread_func()
115 			increase_sleep_time(gc_th, &wait_ms);  in gc_thread_func()
123 				gc_th->no_zoned_gc_percent)) {  in gc_thread_func()
124 				wait_ms = gc_th->no_gc_sleep_time;  in gc_thread_func()
128 			if (wait_ms == gc_th->no_gc_sleep_time)  in gc_thread_func()
129 				wait_ms = gc_th->max_sleep_time;  in gc_thread_func()
133 			decrease_sleep_time(gc_th, &wait_ms);  in gc_thread_func()
137 			increase_sleep_time(gc_th, &wait_ms);  in gc_thread_func()
158 				wait_ms = gc_th->no_gc_sleep_time;  in gc_thread_func()
161 			if (wait_ms == gc_th->no_gc_sleep_time)  in gc_thread_func()
162 				wait_ms = gc_th->min_sleep_time;  in gc_thread_func()
166 			wake_up_all(&gc_th->fggc_wq);  in gc_thread_func()
191 	struct f2fs_gc_kthread *gc_th;  in f2fs_start_gc_thread()  local
194 	gc_th = f2fs_kmalloc(sbi, sizeof(struct f2fs_gc_kthread), GFP_KERNEL);  in f2fs_start_gc_thread()
195 	if (!gc_th)  in f2fs_start_gc_thread()
198 	gc_th->urgent_sleep_time = DEF_GC_THREAD_URGENT_SLEEP_TIME;  in f2fs_start_gc_thread()
199 	gc_th->valid_thresh_ratio = DEF_GC_THREAD_VALID_THRESH_RATIO;  in f2fs_start_gc_thread()
202 		gc_th->min_sleep_time = DEF_GC_THREAD_MIN_SLEEP_TIME_ZONED;  in f2fs_start_gc_thread()
203 		gc_th->max_sleep_time = DEF_GC_THREAD_MAX_SLEEP_TIME_ZONED;  in f2fs_start_gc_thread()
204 		gc_th->no_gc_sleep_time = DEF_GC_THREAD_NOGC_SLEEP_TIME_ZONED;  in f2fs_start_gc_thread()
205 		gc_th->no_zoned_gc_percent = LIMIT_NO_ZONED_GC;  in f2fs_start_gc_thread()
206 		gc_th->boost_zoned_gc_percent = LIMIT_BOOST_ZONED_GC;  in f2fs_start_gc_thread()
208 		gc_th->min_sleep_time = DEF_GC_THREAD_MIN_SLEEP_TIME;  in f2fs_start_gc_thread()
209 		gc_th->max_sleep_time = DEF_GC_THREAD_MAX_SLEEP_TIME;  in f2fs_start_gc_thread()
210 		gc_th->no_gc_sleep_time = DEF_GC_THREAD_NOGC_SLEEP_TIME;  in f2fs_start_gc_thread()
211 		gc_th->no_zoned_gc_percent = 0;  in f2fs_start_gc_thread()
212 		gc_th->boost_zoned_gc_percent = 0;  in f2fs_start_gc_thread()
215 	gc_th->gc_wake = false;  in f2fs_start_gc_thread()
217 	sbi->gc_thread = gc_th;  in f2fs_start_gc_thread()
222 	if (IS_ERR(gc_th->f2fs_gc_task)) {  in f2fs_start_gc_thread()
223 		int err = PTR_ERR(gc_th->f2fs_gc_task);  in f2fs_start_gc_thread()
225 		kfree(gc_th);  in f2fs_start_gc_thread()
235 	struct f2fs_gc_kthread *gc_th = sbi->gc_thread;  in f2fs_stop_gc_thread()  local
237 	if (!gc_th)  in f2fs_stop_gc_thread()
239 	kthread_stop(gc_th->f2fs_gc_task);  in f2fs_stop_gc_thread()
240 	wake_up_all(&gc_th->fggc_wq);  in f2fs_stop_gc_thread()
241 	kfree(gc_th);  in f2fs_stop_gc_thread()