1 /* SPDX-License-Identifier: GPL-2.0 */
35 	return a.gen - a.oldest_gen;  in alloc_gc_gen()
40 	dst->gen		= src.gen;  in alloc_to_bucket()
41 	dst->data_type		= src.data_type;  in alloc_to_bucket()
42 	dst->stripe_sectors	= src.stripe_sectors;  in alloc_to_bucket()
43 	dst->dirty_sectors	= src.dirty_sectors;  in alloc_to_bucket()
44 	dst->cached_sectors	= src.cached_sectors;  in alloc_to_bucket()
45 	dst->stripe		= src.stripe;  in alloc_to_bucket()
50 	dst->gen		= src.gen;  in __bucket_m_to_alloc()
51 	dst->data_type		= src.data_type;  in __bucket_m_to_alloc()
52 	dst->stripe_sectors	= src.stripe_sectors;  in __bucket_m_to_alloc()
53 	dst->dirty_sectors	= src.dirty_sectors;  in __bucket_m_to_alloc()
54 	dst->cached_sectors	= src.cached_sectors;  in __bucket_m_to_alloc()
55 	dst->stripe		= src.stripe;  in __bucket_m_to_alloc()
84  * It is my general preference to use unsigned types for unsigned quantities -
113 	return d ? max(0, ca->mi.bucket_size - d) : 0;  in bch2_bucket_sectors_fragmented()
120 	return d ? max(0, ca->mi.bucket_size - d) : 0;  in bch2_gc_bucket_sectors_fragmented()
146 	a->data_type = alloc_data_type(*a, data_type);  in alloc_data_type_set()
181 		      ca->mi.bucket_size);  in alloc_lru_idx_fragmentation()
183 	return div_u64(d * (1ULL << 31), ca->mi.bucket_size);  in alloc_lru_idx_fragmentation()
208 	BUG_ON(ret > U8_MAX - BKEY_U64s);  in alloc_v4_u64s()
214 	set_bkey_val_u64s(&a->k, alloc_v4_u64s(&a->v));  in set_alloc_v4_u64s()
229 	if (unlikely(k.k->type != KEY_TYPE_alloc_v4))  in bch2_alloc_to_v4()
232 	ret = bkey_s_c_to_alloc_v4(k).v;  in bch2_alloc_to_v4()
299 	return  k->type == KEY_TYPE_alloc ||  in bkey_is_alloc()
300 		k->type == KEY_TYPE_alloc_v2 ||  in bkey_is_alloc()
301 		k->type == KEY_TYPE_alloc_v3;  in bkey_is_alloc()
322 	u64 want_free = ca->mi.nbuckets >> 7;  in should_invalidate_buckets()
326 			 - bch2_dev_buckets_reserved(ca, BCH_WATERMARK_stripe));  in should_invalidate_buckets()
328 	return clamp_t(s64, want_free - free, 0, u.buckets[BCH_DATA_cached]);  in should_invalidate_buckets()
336 	return (void *) ((u64 *) &a->v +  in alloc_v4_backpointers()
343 	return (void *) ((u64 *) &a->v + BCH_ALLOC_V4_BACKPOINTERS_START(a));  in alloc_v4_backpointers_c()