// SPDX-License-Identifier: GPL-2.0
/*
* Code for manipulating bucket marks for garbage collection.
*
* Copyright 2014 Datera, Inc.
*/
#include "bcachefs.h"
#include "alloc_background.h"
#include "backpointers.h"
#include "bset.h"
#include "btree_gc.h"
#include "btree_update.h"
#include "buckets.h"
#include "buckets_waiting_for_journal.h"
#include "ec.h"
#include "error.h"
#include "inode.h"
#include "movinggc.h"
#include "recovery.h"
#include "reflink.h"
#include "replicas.h"
#include "subvolume.h"
#include "trace.h"
#include <linux/preempt.h>
static inline void fs_usage_data_type_to_base(struct bch_fs_usage_base *fs_usage,
enum bch_data_type data_type,
s64 sectors)
{
switch (data_type) {
case BCH_DATA_btree:
fs_usage->btree += sectors;
break;
case BCH_DATA_user:
case BCH_DATA_parity:
fs_usage->data += sectors;
break;
case BCH_DATA_cached:
fs_usage->cached += sectors;
break;
default:
break;
}
}
void bch2_fs_usage_initialize(struct bch_fs *c)
{
percpu_down_write(&c->mark_lock);
struct bch_fs_usage *usage = c->usage_base;
for (unsigned i = 0; i < ARRAY_SIZE(c->usage); i++)
bch2_fs_usage_acc_to_base(c, i);
for (unsigned i = 0; i < BCH_REPLICAS_MAX; i++)
usage->b.reserved += usage->persistent_reserved[i];
for (unsigned i = 0; i < c->replicas.nr; i++) {
