write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/block/partitions/check.h
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@@ -2,6 +2,7 @@
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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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@@ -23,19 +24,14 @@
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 	char *pp_buf;
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 };
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-void free_partitions(struct parsed_partitions *state);
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+typedef struct {
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+	struct page *v;
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+} Sector;
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-struct parsed_partitions *
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-check_partition(struct gendisk *, struct block_device *);
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-
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-static inline void *read_part_sector(struct parsed_partitions *state,
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-				     sector_t n, Sector *p)
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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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-	if (n >= get_capacity(state->bdev->bd_disk)) {
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-		state->access_beyond_eod = true;
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-		return NULL;
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-	}
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-	return read_dev_sector(state->bdev, n, p);
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+	put_page(p.v);
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 }
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 static inline void
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@@ -51,5 +47,24 @@
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 	}
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 }
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-extern int warn_no_part;
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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);