Release 4.14 block/partitions/check.h
/* 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);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Tejun Heo | 56 | 100.00% | 2 | 100.00% |
Total | 56 | 100.00% | 2 | 100.00% |
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);
}
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Al Viro | 53 | 56.38% | 1 | 25.00% |
Alexey Dobriyan | 31 | 32.98% | 1 | 25.00% |
Andries E. Brouwer | 8 | 8.51% | 1 | 25.00% |
Andrew Morton | 2 | 2.13% | 1 | 25.00% |
Total | 94 | 100.00% | 4 | 100.00% |
extern int warn_no_part;
Overall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Al Viro | 92 | 38.49% | 2 | 12.50% |
Tejun Heo | 64 | 26.78% | 2 | 12.50% |
Alexey Dobriyan | 35 | 14.64% | 1 | 6.25% |
Ming Lei | 10 | 4.18% | 1 | 6.25% |
Will Drewry | 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 | 100.00% | 16 | 100.00% |
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