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Workaround windows defragmentation tool bug. 

Windows defragmentation tool do not update name offset correctly for unnamed
attributes, but chkdsk do not like when it negative, so do not change it at all
if it would become negative.  (Szaka)
edge.strict_endians
Yura Pakhuchiy 2007-09-07 15:50:29 +03:00
parent b392bd17c8
commit 54d7899368
1 changed files with 10 additions and 1 deletions
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11
libntfs/attrib.c
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@ -4386,7 +4386,16 @@ retry:
memmove((u8*)a + le16_to_cpu(a->name_offset) -
8, (u8*)a + le16_to_cpu(a->name_offset),
a->name_length * sizeof(ntfschar));
a->name_offset = cpu_to_le16(le16_to_cpu(
/*
* Windows defragmentation tool do not update
* name offset correctly for unnamed
* attributes, but chkdsk do not like when it
* negative, so do not change it at all if it
* would become negative.
*/
if (le16_to_cpu(a->name_offset) >= 8)
a->name_offset = cpu_to_le16(
le16_to_cpu(
a->name_offset) - 8);
a->mapping_pairs_offset =
cpu_to_le16(le16_to_cpu(