forked from mirrors/linux
bca266b388
Fix up the following items: - remove unrelated header files. - export interface function. - modify function cmdline_parts_parse return value, this will make it more friendly for the caller. Signed-off-by: CaiZhiyong <caizhiyong@huawei.com> Cc: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> CC: Brian Norris <computersforpeace@gmail.com> Cc: "Wanglin (Albert)" <albert.wanglin@hisilicon.com> Cc: Artem Bityutskiy <dedekind1@gmail.com> Cc: Karel Zak <kzak@redhat.com> Cc: Shmulik Ladkani <shmulik.ladkani@gmail.com> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Jens Axboe <axboe@kernel.dk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/*
|
|
* Parsing command line, get the partitions information.
|
|
*
|
|
* Written by Cai Zhiyong <caizhiyong@huawei.com>
|
|
*
|
|
*/
|
|
#ifndef CMDLINEPARSEH
|
|
#define CMDLINEPARSEH
|
|
|
|
#include <linux/blkdev.h>
|
|
#include <linux/fs.h>
|
|
#include <linux/slab.h>
|
|
|
|
/* 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);
|
|
|
|
int 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 */
|