fs/f2fs/gc.h

1 /* SPDX-License-Identifier: GPL-2.0 */
5  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
78 	struct rb_node rb_node;		/* rb node located in rb-tree */
89  * On a Zoned device zone-capacity can be less than zone-size and if
90  * zone-capacity is not aligned to f2fs segment size(2MB), then the segment
91  * starting just before zone-capacity has some blocks spanning across the
92  * zone-capacity, these blocks are not usable.
102 	spin_lock(&free_i->segmap_lock);  in free_segs_blk_count_zoned()
104 		if (!test_bit(j, free_i->free_segmap))  in free_segs_blk_count_zoned()
106 	spin_unlock(&free_i->segmap_lock);  in free_segs_blk_count_zoned()
129 	return free_blks - ovp_blks;  in free_user_blocks()
145 	unsigned int min_time = gc_th->min_sleep_time;  in increase_sleep_time()
146 	unsigned int max_time = gc_th->max_sleep_time;  in increase_sleep_time()
148 	if (*wait == gc_th->no_gc_sleep_time)  in increase_sleep_time()
160 	unsigned int min_time = gc_th->min_sleep_time;  in decrease_sleep_time()
162 	if (*wait == gc_th->no_gc_sleep_time)  in decrease_sleep_time()
163 		*wait = gc_th->max_sleep_time;  in decrease_sleep_time()
165 	if ((long long)*wait - (long long)min_time < (long long)min_time)  in decrease_sleep_time()
168 		*wait -= min_time;  in decrease_sleep_time()
174 	return free_sections(sbi) > ((sbi->total_sections * limit_perc) / 100);  in has_enough_free_blocks()
179 	block_t user_block_count = sbi->user_block_count;  in has_enough_invalid_blocks()
180 	block_t invalid_user_blocks = user_block_count -  in has_enough_invalid_blocks()