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Trivial changes: whitespace and modes. Remote whitespace at the ends of lines. Remove blank lines from the ends of files. Change modes on source files so that they are not executable. Signed-off-by: Dan Cross <cross@gajendra.net>
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 1 51d1a81c 2007-05-28 devnull #include <u.h>

 2 51d1a81c 2007-05-28 devnull #include <libc.h>

 3 51d1a81c 2007-05-28 devnull #include <diskfs.h>

 4 51d1a81c 2007-05-28 devnull 

 5 51d1a81c 2007-05-28 devnull typedef struct DiskPart DiskPart;

 6 51d1a81c 2007-05-28 devnull struct DiskPart

 7 51d1a81c 2007-05-28 devnull {

 8 51d1a81c 2007-05-28 devnull 	Disk disk;

 9 51d1a81c 2007-05-28 devnull 	Disk *subdisk;

10 51d1a81c 2007-05-28 devnull 	u64int offset;

11 51d1a81c 2007-05-28 devnull 	u64int size;

12 51d1a81c 2007-05-28 devnull };

13 51d1a81c 2007-05-28 devnull 

14 51d1a81c 2007-05-28 devnull static Block*

15 51d1a81c 2007-05-28 devnull diskpartread(Disk *dd, u32int len, u64int offset)

16 51d1a81c 2007-05-28 devnull {

17 51d1a81c 2007-05-28 devnull 	DiskPart *d = (DiskPart*)dd;

18 51d1a81c 2007-05-28 devnull 

19 51d1a81c 2007-05-28 devnull 	if(offset+len > d->size){

20 703d3cbc 2007-05-29 devnull 		werrstr("read past end of partition %llud + %lud > %llud", offset, len, d->size);

21 51d1a81c 2007-05-28 devnull 		return nil;

22 51d1a81c 2007-05-28 devnull 	}

23 51d1a81c 2007-05-28 devnull 	return diskread(d->subdisk, len, offset+d->offset);

24 51d1a81c 2007-05-28 devnull }

25 51d1a81c 2007-05-28 devnull 

26 51d1a81c 2007-05-28 devnull static int

27 51d1a81c 2007-05-28 devnull diskpartsync(Disk *dd)

28 51d1a81c 2007-05-28 devnull {

29 51d1a81c 2007-05-28 devnull 	DiskPart *d = (DiskPart*)dd;

30 fa325e9b 2020-01-10 cross 

31 dcb5580c 2007-05-28 devnull 	if(d->subdisk)

32 dcb5580c 2007-05-28 devnull 		return disksync(d->subdisk);

33 dcb5580c 2007-05-28 devnull 	return 0;

34 51d1a81c 2007-05-28 devnull }

35 51d1a81c 2007-05-28 devnull 

36 51d1a81c 2007-05-28 devnull static void

37 51d1a81c 2007-05-28 devnull diskpartclose(Disk *dd)

38 51d1a81c 2007-05-28 devnull {

39 51d1a81c 2007-05-28 devnull 	DiskPart *d = (DiskPart*)dd;

40 fa325e9b 2020-01-10 cross 

41 dcb5580c 2007-05-28 devnull 	if(d->subdisk)

42 dcb5580c 2007-05-28 devnull 		diskclose(d->subdisk);

43 51d1a81c 2007-05-28 devnull 	free(d);

44 51d1a81c 2007-05-28 devnull }

45 51d1a81c 2007-05-28 devnull 

46 51d1a81c 2007-05-28 devnull Disk*

47 dcb5580c 2007-05-28 devnull diskpart(Disk *subdisk, u64int offset, u64int size)

48 51d1a81c 2007-05-28 devnull {

49 51d1a81c 2007-05-28 devnull 	DiskPart *d;

50 fa325e9b 2020-01-10 cross 

51 51d1a81c 2007-05-28 devnull 	d = mallocz(sizeof(DiskPart), 1);

52 51d1a81c 2007-05-28 devnull 	if(d == nil)

53 51d1a81c 2007-05-28 devnull 		return nil;

54 fa325e9b 2020-01-10 cross 

55 51d1a81c 2007-05-28 devnull 	d->subdisk = subdisk;

56 51d1a81c 2007-05-28 devnull 	d->offset = offset;

57 51d1a81c 2007-05-28 devnull 	d->size = size;

58 51d1a81c 2007-05-28 devnull 	d->disk._read = diskpartread;

59 51d1a81c 2007-05-28 devnull 	d->disk._sync = diskpartsync;

60 51d1a81c 2007-05-28 devnull 	d->disk._close = diskpartclose;

61 fa325e9b 2020-01-10 cross 

62 51d1a81c 2007-05-28 devnull 	return &d->disk;

63 51d1a81c 2007-05-28 devnull }

64 dcb5580c 2007-05-28 devnull 

65 dcb5580c 2007-05-28 devnull void

66 dcb5580c 2007-05-28 devnull diskpartabandon(Disk *d)

67 dcb5580c 2007-05-28 devnull {

68 dcb5580c 2007-05-28 devnull 	if(d->_read != diskpartread)

69 dcb5580c 2007-05-28 devnull 		abort();

70 d63163af 2007-05-28 devnull 	((DiskPart*)d)->subdisk = nil;

71 dcb5580c 2007-05-28 devnull }