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samples/fs/littlefs: Use flash_area_flatten to wipe storage

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The commit replaces flash_area_erase with flash_area_flatten,
as it allows to emulate erase and scramble data stored
on devices that do not require explicit erase before write
or do not provide erase callback.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
This commit is contained in:
Dominik Ermel 2024-03-09 22:54:18 +00:00 • committed by Henrik Brix Andersen
commit e31b8c8edf
1 changed files with 1 additions and 1 deletions
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samples/subsys/fs/littlefs/src/main.c
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@ -252,7 +252,7 @@ static int littlefs_flash_erase(unsigned int id)
/* Optional wipe flash contents */
if (IS_ENABLED(CONFIG_APP_WIPE_STORAGE)) {
rc = flash_area_erase(pfa, 0, pfa->fa_size);
rc = flash_area_flatten(pfa, 0, pfa->fa_size);
LOG_ERR("Erasing flash area ... %d", rc);
}