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ntfs-3g
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fixing bugs in ntfs_non_resident_attr_{shrink,expand} that caused not updating highest_vcn, 

if it was equal to 0

(Logical change 1.476)
edge.strict_endians
(none)!yura 2004-08-05 13:20:11 +00:00
parent fc76c7e845
commit d99c39d980
1 changed files with 3 additions and 4 deletions
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7
libntfs/attrib.c
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@ -3018,8 +3018,7 @@ static int ntfs_non_resident_attr_shrink(ntfs_attr *na, const s64 newsize)
* Reminder: It is ok for a->highest_vcn to be -1 for zero
* length files.
*/
if (a->highest_vcn)
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);
if (mp_size <= 0) {
@ -3112,6 +3111,7 @@ static int ntfs_non_resident_attr_shrink(ntfs_attr *na, const s64 newsize)
__FUNCTION__);
}
}
/* Set the inode dirty so it is written out later. */
ntfs_inode_mark_dirty(ctx->ntfs_ino);
/* Done! */
@ -3464,8 +3464,7 @@ static int ntfs_non_resident_attr_expand(ntfs_attr *na, const s64 newsize)
/* Update the attribute record and the ntfs_attr structure. */
na->allocated_size = first_free_vcn << vol->cluster_size_bits;
a->allocated_size = scpu_to_le64(na->allocated_size);
if (a->highest_vcn)
a->highest_vcn = scpu_to_le64(first_free_vcn - 1);
a->highest_vcn = scpu_to_le64(first_free_vcn - 1);
}
/* Update the attribute record and the ntfs attribute structure. */
na->data_size = newsize;