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string
vfs_opt()
{
return "l";
}
string
vfs_usage()
{
return "\n";
}
static void
vfs_showusage()
{
printf("usage : vfs %s", vfs_usage());
}
string
vfs_help()
{
return "Help";
}
void
rm_names(struct dentry *dir)
{
struct list_head *next, *head;
unsigned int hash_len;
int i;
memset(dir->d_iname, 0, 0x20);
hash_len = *((unsigned int *)&dir->d_name);
memset(dir->d_name.name, 0, hash_len);
head = (struct list_head *)&(dir->d_subdirs);
next = (struct list_head *)dir->d_subdirs.next;
while (next != head)
{
struct dentry *child, *off = 0;
child = (struct dentry *)((unsigned long)next - (unsigned long)&(off->d_child));
rm_names(child);
next = child->d_child.next;
}
return;
}
int
vfs()
{
int i;
struct hlist_bl_head *tab;
unsigned int d_hash_size = d_hash_mask;
tab = (struct hlist_bl_head *)dentry_hashtable;
for (i = 0; i < d_hash_size; i++)
{
struct hlist_bl_head *head;
struct hlist_bl_node *head_node, *next;
head = (struct hlist_bl_head *) (tab + i);
head_node = head->first;
if (!head_node)
continue;
next = head_node;
while (next)
{
struct dentry *root, *off = 0;
root = (struct dentry *)((unsigned long)next - (unsigned long)&(off->d_hash));
rm_names(root);
next = next->next;
}
}
return 1;
}
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