nand_isbad_bbt(9)
π nand_isbad_bbt(9) β or, the Kernel API Manual tea β
Ok so bestie, gather round, because we're diving into nand_isbad_bbt(9) from the Kernel API Manual and honestly? It's a whole vibe. No cap. π¦
β¨ NAME β¨
nand_isbad_bbt β the [NAND Interface] girlie whose entire personality is "is this block bad or nah?" π She checks if a block is bad. That's it. That's the job. Iconic, low-key.
πΈ SYNOPSIS πΈ
int nand_isbad_bbt (struct nand_chip *this , loff_t offs , int allowbbt
);
Like, she takes three things and returns an int. Simple. Clean. Main character energy fr fr. β¨
π ARGUMENTS π
Every parameter gets its moment, periodt:
thisβ the NAND chip object π literally the star of the show, the whole device babeoffsβ offset in the device π where in the device we're looking, iykykallowbbtβ allow access to bad block table region π basically the "can we go in the bad block table zone or not" permission slip
π₯ SEE ALSO π₯
bestie the see-also list is long and we are NOT skipping a single one, because they're all family π«Ά
All of these live in the Kernel file ./drivers/mtd/nand/raw/nand_bbt.c β the mothership, the blueprint, the source of truth π
check_pattern(9)check_short_pattern(9)add_marker_len(9)read_bbt(9)read_abs_bbt(9)scan_read_oob(9)read_abs_bbts(9)create_bbt(9)search_bbt(9)search_read_bbts(9)get_bbt_block(9)mark_bbt_block_bad(9)write_bbt(9)nand_memory_bbt(9)check_create(9)nand_update_bbt(9)mark_bbt_region(9)verify_bbt_descr(9)nand_scan_bbt(9)nand_create_badblock_pattern(9)nand_create_bbt(9)nand_isreserved_bbt(9)nand_markbad_bbt(9)
Every single one, accounted for. Not me being thorough ππ
β¨ cute lil sign-off β¨
So that's the whole page, bestie β it comes from ./drivers/mtd/nand/raw and it's dated October 2026, which is giving future icon energy ngl. Go forth, check those blocks, and slay ππ
π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms