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[bb] badblocks check improvements & cleanup

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* also added credits in about box
This commit is contained in:
Pete Batard 2011-12-06 18:08:16 +00:00
parent 04bf6c6b3d
commit 5c2242beaa
4 changed files with 71 additions and 106 deletions
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58
src/badblocks.h
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@ -24,42 +24,40 @@
#define __u32 UINT32
#endif
typedef UINT32 blk_t;
typedef struct ext2_struct_u32_list *ext2_badblocks_list;
typedef struct ext2_struct_u32_iterate *ext2_badblocks_iterate;
typedef struct ext2_struct_u32_list *ext2_u32_list;
typedef struct ext2_struct_u32_iterate *ext2_u32_iterate;
typedef long errcode_t;
typedef DWORD errcode_t;
typedef struct ext2_struct_u32_list *ext2_badblocks_list;
typedef struct ext2_struct_u32_iterate *ext2_badblocks_iterate;
typedef struct ext2_struct_u32_list *ext2_u32_list;
typedef struct ext2_struct_u32_iterate *ext2_u32_iterate;
#define EXT2_ET_NO_MEMORY (ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_NOT_ENOUGH_MEMORY)
#define EXT2_ET_MAGIC_BADBLOCKS_LIST (ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_OBJECT_IN_LIST)
#define EXT2_ET_MAGIC_BADBLOCKS_ITERATE (ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_INVALID_BLOCK)
#define EXT2_ET_NO_MEMORY (2133571398L)
#define EXT2_ET_MAGIC_BADBLOCKS_LIST (2133571330L)
#define EXT2_ET_MAGIC_BADBLOCKS_ITERATE (2133571331L)
#define EXT2_CHECK_MAGIC(struct, code) \
if ((struct)->magic != (code)) return (code)
if ((struct)->magic != (code)) return (code)
#define EXT2_BAD_BLOCKS_THRESHOLD 32
#define EXT2_BLOCKS_AT_ONCE 64
#define EXT2_SYS_PAGE_SIZE 4096
enum test_type {
BADBLOCKS_RO, /* Read-only */
BADBLOCKS_RW, /* DESTRUCTIVE read-write */
BADBLOCKS_ND /* non-destructive read-write */
};
enum error_types { READ_ERROR, WRITE_ERROR, CORRUPTION_ERROR };
/*
* Badblocks list
* Badblocks report
*/
struct ext2_struct_u32_list {
int magic;
int num;
int size;
__u32 *list;
int badblocks_flags;
};
struct ext2_struct_u32_iterate {
int magic;
ext2_u32_list bb;
int ptr;
};
/* Test type */
enum {
BADBLOCKS_RO, /* Read-only */
BADBLOCKS_RW, /* *DESTRUCTIVE* read-write */
BADBLOCKS_ND /* non-destructive read-write */
};
typedef struct {
blk_t bb_count;
blk_t num_read_errors;
blk_t num_write_errors;
blk_t num_corruption_errors;
} badblocks_report;
/*
* Shared prototypes