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CONFIG_FS_FATFS_LFN

Enable long filenames (LFN)

Type: bool

Help

Without long filenames enabled, file names are limited to 8.3 format.
This option increases working buffer size.

Direct dependencies

FAT_FILESYSTEM_ELM && FILE_SYSTEM

(Includes any dependencies from ifs and menus.)

Defaults

No defaults. Implicitly defaults to n.

Symbols that select this symbol

Kconfig definition

At subsys/fs/Kconfig.fatfs:60

Included via Kconfig:8Kconfig.zephyr:42subsys/Kconfig:25subsys/fs/Kconfig:60

Menu path: (Top) → Sub Systems and OS Services → File Systems → File system support → ELM FAT file system support → ELM FAT file system settings

config FS_FATFS_LFN
    bool "Enable long filenames (LFN)" if FAT_FILESYSTEM_ELM
    depends on FAT_FILESYSTEM_ELM && FILE_SYSTEM
    help
      Without long filenames enabled, file names are limited to 8.3 format.
      This option increases working buffer size.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)