Files
Linux_Drivers/linux_5.10/drivers/md/persistent-data/dm-space-map-disk.h
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

26 lines
603 B
C

/*
* Copyright (C) 2011 Red Hat, Inc.
*
* This file is released under the GPL.
*/
#ifndef _LINUX_DM_SPACE_MAP_DISK_H
#define _LINUX_DM_SPACE_MAP_DISK_H
#include "dm-block-manager.h"
struct dm_space_map;
struct dm_transaction_manager;
/*
* Unfortunately we have to use two-phase construction due to the cycle
* between the tm and sm.
*/
struct dm_space_map *dm_sm_disk_create(struct dm_transaction_manager *tm,
dm_block_t nr_blocks);
struct dm_space_map *dm_sm_disk_open(struct dm_transaction_manager *tm,
void *root, size_t len);
#endif /* _LINUX_DM_SPACE_MAP_DISK_H */