opengnsys
/
ntfs-3g
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fixed clearing the bad cluster list in ntfsfix 

Clearing the bad cluster list was done by truncating $BadClus:$Bad,
this turned out not to be reliable because chkdsk does not adjust
the size of $BadClus:$Bad when declaring a cluster bad.
edge.strict_endians
Jean-Pierre André 2012-01-23 16:59:49 +01:00
parent 9b5bd2cbbc
commit 162b4f8051
1 changed files with 15 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
ntfsprogs/ntfsfix.c
View File

@ -358,16 +358,27 @@ static int clear_badclus(ntfs_volume *vol)
ni = ntfs_inode_open(vol, FILE_BadClus);
if (ni) {
na = ntfs_attr_open(ni, AT_DATA, badstream, 4);
if (na) {
if (na->initialized_size) {
/*
* chkdsk does not adjust the data size when
* moving clusters to $BadClus, so we have to
* check the runlist.
*/
if (na && !ntfs_attr_map_whole_runlist(na)) {
if (na->rl
&& na->rl[0].length && na->rl[1].length) {
/*
* Truncate the stream to free all its clusters,
* then reallocate a sparse stream to full size
* of volume.
* (which requires setting the data size according
* to allocation), then reallocate a sparse stream
* to full size of volume and reset the data size.
*/
na->data_size = na->allocated_size;
na->initialized_size = na->allocated_size;
if (!ntfs_attr_truncate(na,0)
&& !ntfs_attr_truncate(na,vol->nr_clusters
<< vol->cluster_size_bits)) {
na->data_size = 0;
na->initialized_size = 0;
ni->flags |= FILE_ATTR_SPARSE_FILE;
NInoFileNameSetDirty(ni);
ok = TRUE;