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mtdconfig/nvs: clean up block without valid data during GC

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Invalid data is cleared during garbage collection rather than
deleted during initialization, thus accelerating the
initialization speed.

Signed-off-by: zhaoxingyu1 <zhaoxingyu1@xiaomi.com>
This commit is contained in:
zhaoxingyu1 2025-09-13 20:10:30 +08:00 • committed by Xiang Xiao
parent dd60589895
commit 2061ef5d2b
1 changed files with 0 additions and 19 deletions
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19
drivers/mtd/mtd_config_nvs.c
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@ -1548,25 +1548,6 @@ static int nvs_startup(FAR struct nvs_fs *fs)
fs->data_wra);
}
/* If the ate_wra is pointing to the first ate write location in a
* block and data_wra is not 0, erase the block as it contains no
* valid data (this also avoids closing a block without any data).
*/
if (((fs->ate_wra + 2 * ate_size) == fs->blocksize) &&
(fs->data_wra != (fs->ate_wra & NVS_ADDR_BLOCK_MASK)))
{
rc = nvs_flash_erase_block(fs, fs->ate_wra);
if (rc)
{
return rc;
}
fs->data_wra = fs->ate_wra & NVS_ADDR_BLOCK_MASK;
finfo("erase due to no data, data_wra=0x%" PRIx32 "\n",
fs->data_wra);
}
/* Check if there exists an old entry with the same id and key
* as the newest entry.
* If so, power loss occurred before writing the old entry id as expired.