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Staging: hv: fix hv_utils module to properly autoload
[net-next-2.6.git] / fs / partitions / check.h
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1da177e4
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1#include <linux/pagemap.h>
2#include <linux/blkdev.h>
3
4/*
5 * add_gd_partition adds a partitions details to the devices partition
6 * description.
7 */
1da177e4 8struct parsed_partitions {
1493bf21 9 struct block_device *bdev;
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10 char name[BDEVNAME_SIZE];
11 struct {
12 sector_t from;
13 sector_t size;
14 int flags;
689d6fac 15 } parts[DISK_MAX_PARTS];
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16 int next;
17 int limit;
b403a98e 18 bool access_beyond_eod;
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19};
20
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21static inline void *read_part_sector(struct parsed_partitions *state,
22 sector_t n, Sector *p)
23{
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24 if (n >= get_capacity(state->bdev->bd_disk)) {
25 state->access_beyond_eod = true;
26 return NULL;
27 }
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28 return read_dev_sector(state->bdev, n, p);
29}
30
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31static inline void
32put_partition(struct parsed_partitions *p, int n, sector_t from, sector_t size)
33{
34 if (n < p->limit) {
35 p->parts[n].from = from;
36 p->parts[n].size = size;
37 printk(" %s%d", p->name, n);
38 }
39}
40
41extern int warn_no_part;
42