// SPDX-License-Identifier: GPL-2.0
#include "bcachefs.h"
#include "alloc_background.h"
#include "alloc_foreground.h"
#include "btree_cache.h"
#include "btree_io.h"
#include "btree_key_cache.h"
#include "btree_update.h"
#include "btree_update_interior.h"
#include "btree_gc.h"
#include "buckets.h"
#include "buckets_waiting_for_journal.h"
#include "clock.h"
#include "debug.h"
#include "ec.h"
#include "error.h"
#include "lru.h"
#include "recovery.h"
#include "trace.h"
#include "varint.h"
#include <linux/kthread.h>
#include <linux/math64.h>
#include <linux/random.h>
#include <linux/rculist.h>
#include <linux/rcupdate.h>
#include <linux/sched/task.h>
#include <linux/sort.h>
/* Persistent alloc info: */
static const unsigned BCH_ALLOC_V1_FIELD_BYTES[] = {
#define x(name, bits) [BCH_ALLOC_FIELD_V1_##name] = bits / 8,
BCH_ALLOC_FIELDS_V1()
#undef x
};
struct bkey_alloc_unpacked {
u64 journal_seq;
u64 bucket;
u8 dev;
u8 gen;
u8 oldest_gen;
u8 data_type;
bool need_discard:1;
bool need_inc_gen:1;
#define x(_name, _bits) u##_bits _name;
BCH_ALLOC_FIELDS_V2()
#undef x
};
static inline u64 alloc_field_v1_get(const struct bch_alloc *a,
const void **p, unsigned field)
{
unsigned bytes = BCH_ALLOC_V1_FIELD_BYTES[field];
