Function dfs_mnt_ref

components/dfs/dfs_v2/src/dfs_mnt.c:315–324

* @brief Increase the reference count of a dfs_mnt structure instance. * * This function increments the reference count of the specified dfs_mnt structure. * The reference count is used to track how many parts of the system are currently * using this mount point. * * @param[in,out] mnt Pointer to the dfs_mnt structure whose reference count is to be increased. * If the poi

 *         If the input pointer is NULL, it simply returns NULL.
 */
struct dfs_mnt* dfs_mnt_ref(struct dfs_mnt* mnt)
{
    if (mnt)
    {
        rt_atomic_add(&(mnt->ref_count), 1);
        DLOG(note, "mnt", "mnt(%s),ref_count=%d", mnt->fs_ops->name, rt_atomic_load(&(mnt->ref_count)));
    }

    return mnt;
}

/**
 * @brief Decrease the reference count of a dfs_mnt structure instance and free it if necessary.