static int free_inodes(void)
{
struct list_head list, *entry, *freeable = &list;
int found = 0;
INIT_LIST_HEAD(freeable);
entry = inode_in_use.next;
while (entry != &inode_in_use) {
struct list_head *tmp = entry;
entry = entry->next;
if (!CAN_UNUSE(INODE(tmp)))
continue;
list_del(tmp);
list_del(&INODE(tmp)->i_hash);
INIT_LIST_HEAD(&INODE(tmp)->i_hash);
list_add(tmp, freeable);
list_entry(tmp, struct inode, i_list)->i_state = I_FREEING;
found = 1;
}
if (found)
dispose_list(freeable);
return found;
}
ext2_directory_t *open_dir(uint8_t *fs, ext2_inode_t *inode_table, uint32_t inode)
{
ext2_directory_t *root;
uint32_t block = inode_table[INODE(inode)].i_block[0];
// printf("dir block %i\n", block);
root = (ext2_directory_t *)&fs[BLOCK(block)];
return root;
}
