Function _pcache_clean

components/dfs/dfs_v2/src/dfs_pcache.c:201–233

* @brief Clean up page cache entries for a specific mount point * * This function iterates through both inactive and active lists of the page cache * to clean up entries associated with the given mount point. It performs cleanup * and calls the provided callback function for each matching address space. * * @param[in] mnt Pointer to the mount point structure to clean up * @param[in] cb Cal

 *                The callback takes an address space pointer and returns an integer
 */
static void _pcache_clean(struct dfs_mnt *mnt, int (*cb)(struct dfs_aspace *aspace))
{
    rt_list_t *node = RT_NULL;
    struct dfs_aspace *aspace = RT_NULL;

    dfs_pcache_lock();

    node = __pcache.list_inactive.next;
    while (node != &__pcache.list_active)
    {
        aspace = rt_list_entry(node, struct dfs_aspace, cache_node);
        node = node->next;
        if (aspace && aspace->mnt == mnt)
        {
            dfs_aspace_clean(aspace);
            cb(aspace);
        }
    }

    node = __pcache.list_active.next;
    while (node != &__pcache.list_inactive)
    {
        aspace = rt_list_entry(node, struct dfs_aspace, cache_node);
        node = node->next;
        if (aspace && aspace->mnt == mnt)
        {
            dfs_aspace_clean(aspace);
            cb(aspace);
        }
    }

    dfs_pcache_unlock();
}

/**
 * @brief Unmount and clean up page cache for a specific mount point