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322cbb50de
There is no good reason to keep genhd.h separate from the main blkdev.h header that includes it. So fold the contents of genhd.h into blkdev.h and remove genhd.h entirely. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Link: https://lore.kernel.org/r/20220124093913.742411-4-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
/* 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 "../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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