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NTFS: Fix a 64-bitness bug where a left-shift could overflow a 32-bit variable

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which we now cast to 64-bit first (fs/ntfs/mft.c::map_mft_record_page().

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
This commit is contained in:
Anton Altaparmakov 2005-10-04 13:08:53 +01:00
parent 18efefa935
commit c394e458b6
3 changed files with 4 additions and 3 deletions
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fs/ntfs/layout.h
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@ -309,7 +309,7 @@ typedef le16 MFT_RECORD_FLAGS;
* Note: The _LE versions will return a CPU endian formatted value!
*/
#define MFT_REF_MASK_CPU 0x0000ffffffffffffULL
#define MFT_REF_MASK_LE const_cpu_to_le64(0x0000ffffffffffffULL)
#define MFT_REF_MASK_LE const_cpu_to_le64(MFT_REF_MASK_CPU)
typedef u64 MFT_REF;
typedef le64 leMFT_REF;