---
name: "mark_bbt_region"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/mark_bbt_region"
---

# mark\_bbt\_region(9)

\[GENERIC\] mark the bad block table regions

## NAME

mark\_bbt\_region - \[GENERIC\] mark the bad block table regions

## SYNOPSIS

**void mark\_bbt\_region(struct mtd\_info \*** *mtd***, struct nand\_bbt\_descr \*** *td***);**

## ARGUMENTS

*mtd*

MTD device structure

*td*

bad block table descriptor

## DESCRIPTION

The bad block table regions are marked as “bad” to prevent accidental erasures / writes. The regions are identified by the mark 0x02.

## AUTHOR

**Thomas Gleixner** \<tglx@linutronix.de\>

Author.

## COPYRIGHT