return NULL;
}
-/* Remove a dentry from a mounted WIM image; i.e. remove an alias for the
- * corresponding inode.
- *
- * If there are no remaining references to the inode either through dentries or
- * open file descriptors, the inode is freed. Otherwise, the inode is not
- * removed, but the dentry is unlinked and freed.
- *
- * Either way, all lookup table entries referenced by the inode have their
- * reference count decremented. If a lookup table entry has no open file
- * descriptors and no references remaining, it is freed, and the corresponding
- * staging file is unlinked.
+/*
+ * Remove a dentry from a mounted WIM image; i.e. remove an alias for an inode.
*/
static void
remove_dentry(struct wim_dentry *dentry,
struct wim_lookup_table *lookup_table)
{
- struct wim_inode *inode = dentry->d_inode;
- struct wim_lookup_table_entry *lte;
- unsigned i;
+ /* Put a reference to each stream the inode contains. */
+ inode_unref_streams(dentry->d_inode, lookup_table);
- for (i = 0; i <= inode->i_num_ads; i++) {
- lte = inode_stream_lte(inode, i, lookup_table);
- if (lte)
- lte_decrement_refcnt(lte, lookup_table);
- }
+ /* Unlink the dentry from the image's dentry tree. */
unlink_dentry(dentry);
+
+ /* Delete the dentry. This will also decrement the link count of the
+ * corresponding inode. */
free_dentry(dentry);
}