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ntfswipe.c: Write newly manufactured MFT entries to $MFTMirr if needed. 

'wipe_mft' didn't write any $MFTMirr entries for newly manufactured
entries (i.e. entries that were unused and therefore competely wiped and
replaced with a newly initialized copy).
edge.strict_endians
Erik Larsson 2012-01-09 03:44:44 +01:00
parent 7213211c96
commit 887ccbf868
1 changed files with 19 additions and 0 deletions
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19
ntfsprogs/ntfswipe.c
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@ -810,6 +810,25 @@ static s64 wipe_mft(ntfs_volume *vol, int byte, enum action act)
goto free;
}
if ((vol->mft_record_size * (i+1)) <= vol->mftmirr_na->allocated_size)
{
// We have to reduce the update sequence number, or else...
u16 offset;
u16 usa;
offset = le16_to_cpu(*((le16*)(buffer + 0x04)));
usa = le16_to_cpu(*((le16*)(buffer + offset)));
*((u16*) (buffer + offset)) = cpu_to_le16(usa - 1);
result = ntfs_attr_mst_pwrite(vol->mftmirr_na, vol->mft_record_size * i,
1, vol->mft_record_size, buffer);
if (result != 1) {
ntfs_log_error("error attr mst write %lld\n",
(long long)i);
total = -1;
goto free;
}
}
total += vol->mft_record_size;
}
}