:orphan:

.. title:: LOG_BACKEND_FS_FILE_PREFIX

.. option:: CONFIG_LOG_BACKEND_FS_FILE_PREFIX

*Log file name prefix*

Type: ``string``

Help
====

.. code-block:: none

    User defined name of log files saved in the file system.
    The prefix is followed by the number of log file.

Direct dependencies
===================

\ :option:`LOG_BACKEND_FS <CONFIG_LOG_BACKEND_FS>` && !\ :option:`LOG_FRONTEND <CONFIG_LOG_FRONTEND>` && !\ :option:`LOG_MINIMAL <CONFIG_LOG_MINIMAL>` && \ :option:`LOG <CONFIG_LOG>`

*(Includes any dependencies from ifs and menus.)*

Default
=======

- "log."

Kconfig definition
==================



At ``<Zephyr Subsystem>/logging/Kconfig.backends:319``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:34`` → ``<Zephyr Subsystem>/Kconfig:31`` → ``<Zephyr Subsystem>/logging/Kconfig:23``

Menu path: (Top) → Sub Systems and OS Services → Logging → Backends → Enable LittleFS backend

.. code-block:: kconfig

    config LOG_BACKEND_FS_FILE_PREFIX
    	string "Log file name prefix"
    	default "log."
    	depends on LOG_BACKEND_FS && !LOG_FRONTEND && !LOG_MINIMAL && LOG
    	help
    	  User defined name of log files saved in the file system.
    	  The prefix is followed by the number of log file.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*