1*3bd94003SHeinz Mauelshagen /* SPDX-License-Identifier: GPL-2.0-only */ 23241b1d3SJoe Thornber /* 33241b1d3SJoe Thornber * Copyright (C) 2011 Red Hat, Inc. 43241b1d3SJoe Thornber * 53241b1d3SJoe Thornber * This file is released under the GPL. 63241b1d3SJoe Thornber */ 73241b1d3SJoe Thornber 83241b1d3SJoe Thornber #ifndef _LINUX_DM_SPACE_MAP_DISK_H 93241b1d3SJoe Thornber #define _LINUX_DM_SPACE_MAP_DISK_H 103241b1d3SJoe Thornber 113241b1d3SJoe Thornber #include "dm-block-manager.h" 123241b1d3SJoe Thornber 133241b1d3SJoe Thornber struct dm_space_map; 143241b1d3SJoe Thornber struct dm_transaction_manager; 153241b1d3SJoe Thornber 163241b1d3SJoe Thornber /* 173241b1d3SJoe Thornber * Unfortunately we have to use two-phase construction due to the cycle 183241b1d3SJoe Thornber * between the tm and sm. 193241b1d3SJoe Thornber */ 203241b1d3SJoe Thornber struct dm_space_map *dm_sm_disk_create(struct dm_transaction_manager *tm, 213241b1d3SJoe Thornber dm_block_t nr_blocks); 223241b1d3SJoe Thornber 233241b1d3SJoe Thornber struct dm_space_map *dm_sm_disk_open(struct dm_transaction_manager *tm, 243241b1d3SJoe Thornber void *root, size_t len); 253241b1d3SJoe Thornber 263241b1d3SJoe Thornber #endif /* _LINUX_DM_SPACE_MAP_DISK_H */ 27