2013-09-11 21:20:09 +00:00
|
|
|
/*
|
|
|
|
* Parsing command line, get the partitions information.
|
|
|
|
*
|
|
|
|
* Written by Cai Zhiyong <caizhiyong@huawei.com>
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
#ifndef CMDLINEPARSEH
|
|
|
|
#define CMDLINEPARSEH
|
|
|
|
|
|
|
|
#include <linux/blkdev.h>
|
2013-11-14 22:32:19 +00:00
|
|
|
#include <linux/fs.h>
|
|
|
|
#include <linux/slab.h>
|
2013-09-11 21:20:09 +00:00
|
|
|
|
|
|
|
/* partition flags */
|
|
|
|
#define PF_RDONLY 0x01 /* Device is read only */
|
|
|
|
#define PF_POWERUP_LOCK 0x02 /* Always locked after reset */
|
|
|
|
|
|
|
|
struct cmdline_subpart {
|
|
|
|
char name[BDEVNAME_SIZE]; /* partition name, such as 'rootfs' */
|
|
|
|
sector_t from;
|
|
|
|
sector_t size;
|
|
|
|
int flags;
|
|
|
|
struct cmdline_subpart *next_subpart;
|
|
|
|
};
|
|
|
|
|
|
|
|
struct cmdline_parts {
|
|
|
|
char name[BDEVNAME_SIZE]; /* block device, such as 'mmcblk0' */
|
|
|
|
unsigned int nr_subparts;
|
|
|
|
struct cmdline_subpart *subpart;
|
|
|
|
struct cmdline_parts *next_parts;
|
|
|
|
};
|
|
|
|
|
|
|
|
void cmdline_parts_free(struct cmdline_parts **parts);
|
|
|
|
|
|
|
|
int cmdline_parts_parse(struct cmdline_parts **parts, const char *cmdline);
|
|
|
|
|
|
|
|
struct cmdline_parts *cmdline_parts_find(struct cmdline_parts *parts,
|
|
|
|
const char *bdev);
|
|
|
|
|
|
|
|
void cmdline_parts_set(struct cmdline_parts *parts, sector_t disk_size,
|
|
|
|
int slot,
|
|
|
|
int (*add_part)(int, struct cmdline_subpart *, void *),
|
|
|
|
void *param);
|
|
|
|
|
|
|
|
#endif /* CMDLINEPARSEH */
|