Contributors: 11
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Al Viro |
92 |
38.49% |
2 |
12.50% |
| Tejun Heo |
64 |
26.78% |
2 |
12.50% |
| Alexey Dobriyan |
35 |
14.64% |
1 |
6.25% |
| Will Drewry |
10 |
4.18% |
1 |
6.25% |
| Ming Lei |
10 |
4.18% |
1 |
6.25% |
| Andries E. Brouwer |
8 |
3.35% |
1 |
6.25% |
| Linus Torvalds |
7 |
2.93% |
3 |
18.75% |
| Linus Torvalds (pre-git) |
7 |
2.93% |
2 |
12.50% |
| Andrew Morton |
4 |
1.67% |
1 |
6.25% |
| Greg Kroah-Hartman |
1 |
0.42% |
1 |
6.25% |
| Christoph Hellwig |
1 |
0.42% |
1 |
6.25% |
| Total |
239 |
|
16 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/pagemap.h>
#include <linux/blkdev.h>
#include <linux/genhd.h>
/*
* add_gd_partition adds a partitions details to the devices partition
* description.
*/
struct parsed_partitions {
struct block_device *bdev;
char name[BDEVNAME_SIZE];
struct {
sector_t from;
sector_t size;
int flags;
bool has_info;
struct partition_meta_info info;
} *parts;
int next;
int limit;
bool access_beyond_eod;
char *pp_buf;
};
void free_partitions(struct parsed_partitions *state);
struct parsed_partitions *
check_partition(struct gendisk *, struct block_device *);
static inline void *read_part_sector(struct parsed_partitions *state,
sector_t n, Sector *p)
{
if (n >= get_capacity(state->bdev->bd_disk)) {
state->access_beyond_eod = true;
return NULL;
}
return read_dev_sector(state->bdev, n, p);
}
static inline void
put_partition(struct parsed_partitions *p, int n, sector_t from, sector_t size)
{
if (n < p->limit) {
char tmp[1 + BDEVNAME_SIZE + 10 + 1];
p->parts[n].from = from;
p->parts[n].size = size;
snprintf(tmp, sizeof(tmp), " %s%d", p->name, n);
strlcat(p->pp_buf, tmp, PAGE_SIZE);
}
}
extern int warn_no_part;