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70 lines
2.1 KiB
70 lines
2.1 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#include <linux/pagemap.h> |
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#include <linux/blkdev.h> |
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#include <linux/genhd.h> |
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#include "../blk.h" |
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/* |
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* add_gd_partition adds a partitions details to the devices partition |
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* description. |
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*/ |
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struct parsed_partitions { |
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struct gendisk *disk; |
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char name[BDEVNAME_SIZE]; |
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struct { |
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sector_t from; |
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sector_t size; |
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int flags; |
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bool has_info; |
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struct partition_meta_info info; |
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} *parts; |
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int next; |
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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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typedef struct { |
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struct page *v; |
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} Sector; |
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void *read_part_sector(struct parsed_partitions *state, sector_t n, Sector *p); |
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static inline void put_dev_sector(Sector p) |
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{ |
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put_page(p.v); |
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} |
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static inline void |
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put_partition(struct parsed_partitions *p, int n, sector_t from, sector_t size) |
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{ |
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if (n < p->limit) { |
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char tmp[1 + BDEVNAME_SIZE + 10 + 1]; |
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p->parts[n].from = from; |
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p->parts[n].size = size; |
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snprintf(tmp, sizeof(tmp), " %s%d", p->name, n); |
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strlcat(p->pp_buf, tmp, PAGE_SIZE); |
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} |
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} |
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/* detection routines go here in alphabetical order: */ |
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int adfspart_check_ADFS(struct parsed_partitions *state); |
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int adfspart_check_CUMANA(struct parsed_partitions *state); |
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int adfspart_check_EESOX(struct parsed_partitions *state); |
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int adfspart_check_ICS(struct parsed_partitions *state); |
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int adfspart_check_POWERTEC(struct parsed_partitions *state); |
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int aix_partition(struct parsed_partitions *state); |
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int amiga_partition(struct parsed_partitions *state); |
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int atari_partition(struct parsed_partitions *state); |
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int cmdline_partition(struct parsed_partitions *state); |
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int efi_partition(struct parsed_partitions *state); |
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int ibm_partition(struct parsed_partitions *); |
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int karma_partition(struct parsed_partitions *state); |
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int ldm_partition(struct parsed_partitions *state); |
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int mac_partition(struct parsed_partitions *state); |
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int msdos_partition(struct parsed_partitions *state); |
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int osf_partition(struct parsed_partitions *state); |
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int sgi_partition(struct parsed_partitions *state); |
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int sun_partition(struct parsed_partitions *state); |
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int sysv68_partition(struct parsed_partitions *state); |
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int ultrix_partition(struct parsed_partitions *state);
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