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fs/partitions/check.h
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#include <linux/pagemap.h> #include <linux/blkdev.h> /* * add_gd_partition adds a partitions details to the devices partition * description. */ |
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struct parsed_partitions { |
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struct block_device *bdev; |
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char name[BDEVNAME_SIZE]; struct { sector_t from; sector_t size; int flags; |
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} parts[DISK_MAX_PARTS]; |
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int next; int limit; |
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bool access_beyond_eod; |
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char *pp_buf; |
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}; |
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static inline void *read_part_sector(struct parsed_partitions *state, sector_t n, Sector *p) { |
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if (n >= get_capacity(state->bdev->bd_disk)) { state->access_beyond_eod = true; return NULL; } |
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return read_dev_sector(state->bdev, n, p); } |
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static inline void put_partition(struct parsed_partitions *p, int n, sector_t from, sector_t size) { if (n < p->limit) { |
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char tmp[1 + BDEVNAME_SIZE + 10 + 1]; |
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p->parts[n].from = from; p->parts[n].size = size; |
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snprintf(tmp, sizeof(tmp), " %s%d", p->name, n); strlcat(p->pp_buf, tmp, PAGE_SIZE); |
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} } extern int warn_no_part; |