Function dfs_pcache_lock

components/dfs/dfs_v2/src/dfs_pcache.c:486–490

* @brief Lock the page cache global mutex * * @return Always returns 0. */

 * @return Always returns 0.
 */
static int dfs_pcache_lock(void)
{
    rt_mutex_take(&__pcache.lock, RT_WAITING_FOREVER);
    return 0;
}

/**
 * @brief Unlock the page cache global mutex