linux/fs/bcachefs/buckets_waiting_for_journal.c

// SPDX-License-Identifier: GPL-2.0

#include "bcachefs.h"
#include "buckets_waiting_for_journal.h"
#include <linux/hash.h>
#include <linux/random.h>

static inline struct bucket_hashed *
bucket_hash(struct buckets_waiting_for_journal_table *t,
	    unsigned hash_seed_idx, u64 dev_bucket)
{ … }

static void bucket_table_init(struct buckets_waiting_for_journal_table *t, size_t bits)
{ … }

bool bch2_bucket_needs_journal_commit(struct buckets_waiting_for_journal *b,
				      u64 flushed_seq,
				      unsigned dev, u64 bucket)
{ … }

static bool bucket_table_insert(struct buckets_waiting_for_journal_table *t,
				struct bucket_hashed *new,
				u64 flushed_seq)
{ … }

int bch2_set_bucket_needs_journal_commit(struct buckets_waiting_for_journal *b,
					 u64 flushed_seq,
					 unsigned dev, u64 bucket,
					 u64 journal_seq)
{ … }

void bch2_fs_buckets_waiting_for_journal_exit(struct bch_fs *c)
{ … }

#define INITIAL_TABLE_BITS …

int bch2_fs_buckets_waiting_for_journal_init(struct bch_fs *c)
{ … }