Function dfs_fd_dump

components/dfs/dfs_v2/src/dfs.c:1160–1191

* @brief Dump all file descriptors information in the global file descriptor table * * @param[in] argc Number of command line arguments (unused) * @param[in] argv Array of command line arguments (unused) * * @return int 0 on success, * -RT_ENOSYS if failed to acquire file system lock */

 *         -RT_ENOSYS if failed to acquire file system lock
 */
int dfs_fd_dump(int argc, char** argv)
{
    int index;

    if (dfs_file_lock() != RT_EOK)
    {
        return -RT_ENOSYS;
    }

    for (index = 0; index < _fdtab.maxfd; index++)
    {
        struct dfs_file *file = _fdtab.fds[index];
        if (file)
        {
            char* fullpath = dfs_dentry_full_path(file->dentry);
            if (fullpath)
            {
                printf("[%d] - %s, ref_count %zd\n", index,
                    fullpath, (size_t)rt_atomic_load(&(file->ref_count)));
                rt_free(fullpath);
            }
            else
            {
                printf("[%d] - %s, ref_count %zd\n", index,
                    file->dentry->pathname, (size_t)rt_atomic_load(&(file->ref_count)));
            }
        }
    }
    dfs_file_unlock();

    return 0;
}
MSH_CMD_EXPORT_ALIAS(dfs_fd_dump, fd_dump, fd dump);

#ifdef PKG_USING_DLOG