check_create (9) Linux Manual Page
check_create – [GENERIC] create and write bbt(s) if necessary
Synopsis
int check_create(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr *bd);Arguments
mtd
-
- MTD device structure
buf
- temporary buffer
bd
- descriptor for the good/bad block search pattern
Description
The function checks the results of the previous call to read_bbt and creates / updates the bbt(s) if necessary. Creation is necessary if no bbt was found for the chip/device. Update is necessary if one of the tables is missing or the version nr. of one table is less than the other.
Author
Thomas Gleixner <tglx [at] linutronix.de>
- Author.