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| author | Anton Altaparmakov <aia21@cantab.net> | 2005-06-25 17:51:58 +0200 |
|---|---|---|
| committer | Anton Altaparmakov <aia21@cantab.net> | 2005-06-25 17:51:58 +0200 |
| commit | 3bd1f4a173a3445f9919c21e775de2d8b9deacf8 (patch) | |
| tree | 6b32056b5b63d41fc5d032318ed0f94dbc562288 /fs/ntfs/lcnalloc.c | |
| parent | NTFS: Detect the case when Windows has been suspended to disk on the volume (diff) | |
| download | linux-3bd1f4a173a3445f9919c21e775de2d8b9deacf8.tar.xz linux-3bd1f4a173a3445f9919c21e775de2d8b9deacf8.zip | |
NTFS: Fix several occurences of a bug where we would perform 'var & ~const'
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>
Diffstat (limited to 'fs/ntfs/lcnalloc.c')
| -rw-r--r-- | fs/ntfs/lcnalloc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ntfs/lcnalloc.c b/fs/ntfs/lcnalloc.c index 7087b5b0e6ce..a4bc07616e5d 100644 --- a/fs/ntfs/lcnalloc.c +++ b/fs/ntfs/lcnalloc.c @@ -293,7 +293,7 @@ runlist_element *ntfs_cluster_alloc(ntfs_volume *vol, const VCN start_vcn, buf_size = i_size - last_read_pos; buf_size <<= 3; lcn = bmp_pos & 7; - bmp_pos &= ~7; + bmp_pos &= ~(LCN)7; ntfs_debug("Before inner while loop: buf_size %i, lcn 0x%llx, " "bmp_pos 0x%llx, need_writeback %i.", buf_size, (unsigned long long)lcn, @@ -311,7 +311,7 @@ runlist_element *ntfs_cluster_alloc(ntfs_volume *vol, const VCN start_vcn, (unsigned int)*byte); /* Skip full bytes. */ if (*byte == 0xff) { - lcn = (lcn + 8) & ~7; + lcn = (lcn + 8) & ~(LCN)7; ntfs_debug("Continuing while loop 1."); continue; } |