blob: 9c24b5b32dac2cb37acc39a5d7c54449296fe231 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
/*
* Copyright: Matias Bjorling <mb@bjorling.me>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
*/
#ifndef GENNVM_H_
#define GENNVM_H_
#include <linux/module.h>
#include <linux/vmalloc.h>
#include <linux/lightnvm.h>
struct gen_lun {
struct nvm_lun vlun;
int reserved_blocks;
/* lun block lists */
struct list_head used_list; /* In-use blocks */
struct list_head free_list; /* Not used blocks i.e. released
* and ready for use
*/
struct list_head bb_list; /* Bad blocks. Mutually exclusive with
* free_list and used_list
*/
};
struct gen_nvm {
struct nvm_dev *dev;
int nr_luns;
struct gen_lun *luns;
};
#define gennvm_for_each_lun(bm, lun, i) \
for ((i) = 0, lun = &(bm)->luns[0]; \
(i) < (bm)->nr_luns; (i)++, lun = &(bm)->luns[(i)])
#endif /* GENNVM_H_ */
|
