STRUCT MTD_ECC_STATS(9)

struct mtd_ecc_stats(9) 💅

okay so bestie, welcome to the Kernel API Manual — today’s main character is struct mtd_ecc_stats, and it is literally the error correction stats glow-up 🎀✨

💖 NAME 💖

struct mtd_ecc_stats — error correction stats. no cap, that’s the whole vibe 💅

✨ SYNOPSIS ✨

struct mtd_ecc_stats {
    __u32 corrected;
    __u32 failed;
    __u32 badblocks;
    __u32 bbtblocks;
};

🎀 Members 🎀

• corrected — number of corrected bits. she’s out here fixing things and counting every single one 💅
• failed — number of uncorrectable errors. 😭 not the failed girlies — these are the errors error correction could not save.
• badblocks — number of bad blocks in this partition. literally flagged, bestie 🚩
• bbtblocks — number of blocks reserved for bad block tables. reserved seating for the bad block tables 👑✨

🌈 SEE ALSO 🌈

• Kernel file ./include/uapi/mtd/mtd-abi.h
• struct mtd_write_req(9)
• struct mtd_read_req_ecc_stats(9)
• struct mtd_read_req(9)

mwah 💋 this iconic little page comes from ./include/uapi/mtd, October 2026, and it’s literally struct mtd_ecc_stats(9) — stay corrected, bestie 🫶✨