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Fixed allocated size when an attribute update causes unnamed data to be expelled

edge.strict_endians
Jean-Pierre André 2011-01-10 11:18:16 +01:00
parent 9b2ecca3df
commit 6bf4af7544
2 changed files with 15 additions and 0 deletions
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9
libntfs-3g/attrib.c
View File

@ -5011,6 +5011,15 @@ static int ntfs_resident_attr_resize_i(ntfs_attr *na, const s64 newsize,
ntfs_attr_close(tna); ntfs_attr_close(tna);
continue; continue;
} }
if ((tna->type == AT_DATA) && !tna->name_len) {
/*
* If we had to make the unnamed data attribute
* non-resident, propagate its new allocated size
* to all name attributes and directory indexes
*/
tna->ni->allocated_size = tna->allocated_size;
NInoFileNameSetDirty(tna->ni);
}
if (((tna->data_flags & ATTR_COMPRESSION_MASK) if (((tna->data_flags & ATTR_COMPRESSION_MASK)
== ATTR_IS_COMPRESSED) == ATTR_IS_COMPRESSED)
&& ntfs_attr_pclose(tna)) { && ntfs_attr_pclose(tna)) {

6
libntfs-3g/inode.c
View File

@ -845,6 +845,12 @@ static int ntfs_inode_sync_file_name(ntfs_inode *ni, ntfs_inode *dir_ni)
else { else {
fnx->allocated_size = cpu_to_sle64(ni->allocated_size); fnx->allocated_size = cpu_to_sle64(ni->allocated_size);
fnx->data_size = cpu_to_sle64(ni->data_size); fnx->data_size = cpu_to_sle64(ni->data_size);
/*
* The file name record has also to be fixed if some
* attribute update implied the unnamed data to be
* made non-resident
*/
fn->allocated_size = fnx->allocated_size;
} }
/* update or clear the reparse tag in the index */ /* update or clear the reparse tag in the index */
fnx->reparse_point_tag = reparse_tag; fnx->reparse_point_tag = reparse_tag;