1
linux/drivers/md/dm-vdo/thread-registry.h
Mike Snitzer 82b354ffe2 dm vdo thread-registry: rename all methods to reflect vdo-only use
Otherwise, uds_ prefix is misleading (vdo_ is the new catch-all for
code that is used by vdo-only or _both_ vdo and the indexer code).

Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-01 09:26:20 -05:00

33 lines
729 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2023 Red Hat
*/
#ifndef VDO_THREAD_REGISTRY_H
#define VDO_THREAD_REGISTRY_H
#include <linux/list.h>
#include <linux/spinlock.h>
struct thread_registry {
struct list_head links;
spinlock_t lock;
};
struct registered_thread {
struct list_head links;
const void *pointer;
struct task_struct *task;
};
void vdo_initialize_thread_registry(struct thread_registry *registry);
void vdo_register_thread(struct thread_registry *registry,
struct registered_thread *new_thread, const void *pointer);
void vdo_unregister_thread(struct thread_registry *registry);
const void *vdo_lookup_thread(struct thread_registry *registry);
#endif /* VDO_THREAD_REGISTRY_H */