/*
* Deallocate a tree: release all resources associated with a tree and
* remove the tree from the user's tree list.
*
* The tree being destroyed must be in the "destroying" state and the
* reference count must be zero. This function assumes it's single threaded
* i.e. only one thread will attempt to destroy a specific tree, which
* should be the case if the tree is in disconnected and has a reference
* count of zero.
*/
static void
smb_tree_dealloc(smb_tree_t *tree)
{
ASSERT(tree);
ASSERT(tree->t_magic == SMB_TREE_MAGIC);
ASSERT(tree->t_state == SMB_TREE_STATE_DISCONNECTED);
ASSERT(tree->t_refcnt == 0);
/*
* Remove the tree from the user's tree list. This must be done
* before any resources associated with the tree are released.
*/
smb_llist_enter(&tree->t_user->u_tree_list, RW_WRITER);
smb_llist_remove(&tree->t_user->u_tree_list, tree);
smb_llist_exit(&tree->t_user->u_tree_list);
tree->t_magic = (uint32_t)~SMB_TREE_MAGIC;
smb_idpool_free(&tree->t_user->u_tid_pool, tree->t_tid);
atomic_dec_32(&tree->t_session->s_tree_cnt);
if (tree->t_snode)
smb_node_release(tree->t_snode);
mutex_destroy(&tree->t_mutex);
/*
* The list of open files and open directories should be empty.
*/
smb_llist_destructor(&tree->t_ofile_list);
smb_llist_destructor(&tree->t_odir_list);
smb_idpool_destructor(&tree->t_fid_pool);
smb_idpool_destructor(&tree->t_odid_pool);
kmem_cache_free(tree->t_server->si_cache_tree, tree);
}
void
smb_kshare_fini(smb_server_t *sv)
{
smb_unshare_t *ux;
while ((ux = list_head(&sv->sv_export.e_unexport_list.sl_list))
!= NULL) {
smb_slist_remove(&sv->sv_export.e_unexport_list, ux);
kmem_cache_free(smb_kshare_cache_unexport, ux);
}
smb_slist_destructor(&sv->sv_export.e_unexport_list);
smb_vfs_rele_all(&sv->sv_export);
smb_llist_destructor(&sv->sv_export.e_vfs_list);
}
