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ntfs-3g
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Attribute handling functions always update highest_vcn, if it was modified. 

(Logical change 1.569)
edge.strict_endians
(none)!yura 2004-09-20 11:31:28 +00:00
parent eba2ebee2c
commit f725bfae32
1 changed files with 4 additions and 23 deletions
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27
libntfs/attrib.c
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@ -2738,11 +2738,8 @@ static int ntfs_attr_make_non_resident(ntfs_attr *na,
/* Setup the fields specific to non-resident attributes. */
a->lowest_vcn = scpu_to_le64(0);
if (na->type == AT_ATTRIBUTE_LIST)
a->highest_vcn = scpu_to_le64((new_allocated_size - 1) >>
a->highest_vcn = scpu_to_le64((new_allocated_size - 1) >>
vol->cluster_size_bits);
else
a->highest_vcn = scpu_to_le64(0);
a->mapping_pairs_offset = cpu_to_le16(mp_ofs);
@ -3258,14 +3255,7 @@ static int ntfs_non_resident_attr_shrink(ntfs_attr *na, const s64 newsize)
goto put_err_out;
}
}
/*
* Reminder: It is ok for a->highest_vcn to be -1 for zero
* length files. We may not update a->highest_vcn if it equal
* to 0 and attribute isn't $ATTRIBUTE_LIST and it is
* single-extent.
*/
if (a->highest_vcn || a->type == AT_ATTRIBUTE_LIST)
a->highest_vcn = scpu_to_le64(first_free_vcn - 1);
a->highest_vcn = scpu_to_le64(first_free_vcn - 1);
/* Get the size for the new mapping pairs array. */
mp_size = ntfs_get_size_for_mapping_pairs(vol, na->rl, 0);
if (mp_size <= 0) {
@ -3640,15 +3630,7 @@ static int ntfs_non_resident_attr_expand(ntfs_attr *na, const s64 newsize)
}
a = (ATTR_RECORD*)((u8*)m + err);
}
/*
* Reminder: We may not update a->highest_vcn if it equal to 0
* and attribute isn't $ATTRIBUTE_LIST and it is single-extent.
*/
if (a->lowest_vcn || a->highest_vcn ||
a->type == AT_ATTRIBUTE_LIST)
a->highest_vcn = scpu_to_le64(first_free_vcn - 1);
a->highest_vcn = scpu_to_le64(first_free_vcn - 1);
ntfs_inode_mark_dirty(ni);
ntfs_attr_reinit_search_ctx(ctx);
}
@ -3732,8 +3714,7 @@ rollback:
"failed. Run chkdsk.\n", __FUNCTION__);
goto put_err_out;
}
if (a->lowest_vcn || a->highest_vcn || a->type == AT_ATTRIBUTE_LIST)
a->highest_vcn = scpu_to_le64((na->allocated_size >>
a->highest_vcn = scpu_to_le64((na->allocated_size >>
vol->cluster_size_bits) - 1);
stop_vcn = 0;
while(!ntfs_attr_lookup(na->type, na->name,