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The Master Boot Record counts numbers of 512 bytes rather than sectors. 

It seems that CD-ROMs with MBRs count number of 512 bytes rather than number
of 2048-byte sectors.
This commit is contained in:
Jonas 'Sortie' Termansen 2018-04-27 14:30:35 +02:00
parent 3b036b6c5d
commit 109a229b42
1 changed files with 2 additions and 2 deletions
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4
libmount/mbr.c
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015 Jonas 'Sortie' Termansen.
* Copyright (c) 2015, 2018 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -87,7 +87,7 @@ blockdevice_get_partition_table_mbr(struct partition_table** pt_ptr,
struct blockdevice* bdev)
{
*pt_ptr = NULL;
blksize_t logical_block_size = blockdevice_logical_block_size(bdev);
blksize_t logical_block_size = 512;
if ( !blockdevice_check_reasonable_block_size(logical_block_size) )
return errno = EINVAL, PARTITION_ERROR_ERRNO;
off_t device_size = blockdevice_size(bdev);