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Set compression parameters before making data non resident

N2009_11_14_FIXES
jpandre 2009-04-25 12:06:40 +00:00
parent c87fc027df
commit f41cf451f5
1 changed files with 6 additions and 3 deletions
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9
libntfs-3g/attrib.c
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@ -4100,6 +4100,12 @@ static int ntfs_attr_make_non_resident(ntfs_attr *na,
*/
NAttrClearSparse(na);
NAttrClearEncrypted(na);
if ((a->flags & ATTR_COMPRESSION_MASK) == ATTR_IS_COMPRESSED) {
/* set compression writing parameters */
na->compression_block_size
= 1 << (STANDARD_COMPRESSION_UNIT + vol->cluster_size_bits);
na->compression_block_clusters = 1 << STANDARD_COMPRESSION_UNIT;
}
if (rl) {
/* Now copy the attribute value to the allocated cluster(s). */
@ -4173,9 +4179,6 @@ static int ntfs_attr_make_non_resident(ntfs_attr *na,
/* support only ATTR_IS_COMPRESSED compression mode */
a->compression_unit = STANDARD_COMPRESSION_UNIT;
a->compressed_size = const_cpu_to_le64(0);
na->compression_block_size
= 1 << (a->compression_unit + vol->cluster_size_bits);
na->compression_block_clusters = 1 << STANDARD_COMPRESSION_UNIT;
} else {
a->compression_unit = 0;
a->flags &= ~ATTR_COMPRESSION_MASK;