linux/fs/bcachefs/nocow_locking.c

// SPDX-License-Identifier: GPL-2.0

#include "bcachefs.h"
#include "bkey_methods.h"
#include "nocow_locking.h"
#include "util.h"

#include <linux/closure.h>

bool bch2_bucket_nocow_is_locked(struct bucket_nocow_lock_table *t, struct bpos bucket)
{ … }

#define sign(v) …

void bch2_bucket_nocow_unlock(struct bucket_nocow_lock_table *t, struct bpos bucket, int flags)
{ … }

bool __bch2_bucket_nocow_trylock(struct nocow_lock_bucket *l,
				 u64 dev_bucket, int flags)
{ … }

void __bch2_bucket_nocow_lock(struct bucket_nocow_lock_table *t,
			      struct nocow_lock_bucket *l,
			      u64 dev_bucket, int flags)
{ … }

void bch2_nocow_locks_to_text(struct printbuf *out, struct bucket_nocow_lock_table *t)

{ … }

void bch2_fs_nocow_locking_exit(struct bch_fs *c)
{ … }

int bch2_fs_nocow_locking_init(struct bch_fs *c)
{ … }