Function dfs_aspace_clean

components/dfs/dfs_v2/src/dfs_pcache.c:1771–1799

* @brief Clean all pages from an address space * * This function removes all active pages from the specified address space while * maintaining thread safety through proper locking. It skips inactive pages * during the cleanup process. * * @param[in] aspace Pointer to the address space structure to clean * * @return 0 on success, negative value on error */

 * @return 0 on success, negative value on error
 */
int dfs_aspace_clean(struct dfs_aspace *aspace)
{
    if (aspace)
    {
        dfs_aspace_lock(aspace);

        if (aspace->pages_count > 0)
        {
            rt_list_t *next = aspace->list_active.next;
            struct dfs_page *page;

            while (next && next != &aspace->list_active)
            {
                if (next == &aspace->list_inactive)
                {
                    next = next->next;
                    continue;
                }
                page = rt_list_entry(next, struct dfs_page, space_node);
                next = next->next;
                dfs_page_remove(page);
            }
        }

        dfs_aspace_unlock(aspace);
    }

    return 0;
}

/**
 * @brief Map a file page into virtual address space