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NTFS: Fix several occurences of a bug where we would perform 'var & ~const'

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with a 64-bit variable and a int, i.e. 32-bit, constant.  This causes
      the higher order 32-bits of the 64-bit variable to be zeroed.  To fix
      this cast the 'const' to the same 64-bit type as 'var'.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
This commit is contained in:
Anton Altaparmakov
2005-06-25 16:51:58 +01:00
parent ca8fd7a0c6
commit 3bd1f4a173
5 changed files with 12 additions and 7 deletions
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3
fs/ntfs/dir.c
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@ -1308,7 +1308,8 @@ find_next_index_buffer:
ntfs_debug("Handling index buffer 0x%llx.",
(unsigned long long)bmp_pos + cur_bmp_pos);
/* If the current index buffer is in the same page we reuse the page. */
if ((prev_ia_pos & PAGE_CACHE_MASK) != (ia_pos & PAGE_CACHE_MASK)) {
if ((prev_ia_pos & (s64)PAGE_CACHE_MASK) !=
(ia_pos & (s64)PAGE_CACHE_MASK)) {
prev_ia_pos = ia_pos;
if (likely(ia_page != NULL)) {
unlock_page(ia_page);