Function dfs_page_ref

components/dfs/dfs_v2/src/dfs_pcache.c:1039–1042

* @brief Increment the reference count of a page * * This function atomically increases the reference count of the specified page. * It is used to track how many times the page is being referenced/used. * * @param[in,out] page Pointer to the page structure whose reference count will be incremented */

 * @param[in,out] page Pointer to the page structure whose reference count will be incremented
 */
static void dfs_page_ref(struct dfs_page *page)
{
    rt_atomic_add(&(page->ref_count), 1);
}

/**
 * @brief Release a page from page cache when reference count reaches zero