fs_littlefs Struct Reference

Filesystem info structure for LittleFS mount. More...

#include <littlefs.h>

Data Fields
struct lfs_config	cfg
	littlefs configuration, defaulted in driver, customizable before mount.
uint8_t *	read_buffer
	Read cache buffer, must be cfg.cache_size.
uint8_t *	prog_buffer
	Program cache buffer, must be cfg.cache_size.
uint32_t *	lookahead_buffer [CONFIG_FS_LITTLEFS_LOOKAHEAD_SIZE/sizeof(uint32_t)]
	Lookahead buffer, must be cfg.lookahead_size/4 elements, and cfg.lookahead_size must be a multiple of 8.
struct lfs	lfs
	littlefs state, filled automatically at mount.
void *	backend
	Storage backend, filled automatically at mount.
struct k_mutex	mutex
	Mutex protecting the instance, filled automatically at mount.

Detailed Description

Filesystem info structure for LittleFS mount.

Field Documentation

backend

void* fs_littlefs::backend

Storage backend, filled automatically at mount.

cfg

struct lfs_config fs_littlefs::cfg

littlefs configuration, defaulted in driver, customizable before mount.

lfs

struct lfs fs_littlefs::lfs

littlefs state, filled automatically at mount.

lookahead_buffer

uint32_t* fs_littlefs::lookahead_buffer[CONFIG_FS_LITTLEFS_LOOKAHEAD_SIZE/sizeof(uint32_t)]

Lookahead buffer, must be cfg.lookahead_size/4 elements, and cfg.lookahead_size must be a multiple of 8.

mutex

struct k_mutex fs_littlefs::mutex

Mutex protecting the instance, filled automatically at mount.

prog_buffer

uint8_t* fs_littlefs::prog_buffer

Program cache buffer, must be cfg.cache_size.

read_buffer

uint8_t* fs_littlefs::read_buffer

Read cache buffer, must be cfg.cache_size.

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The documentation for this struct was generated from the following file:

• include/zephyr/fs/littlefs.h