nanddev_isreserved(9)

✨ nanddev_isreserved(9) ✨

okay so bestie, welcome to the Kernel API Manual entry for nanddev_isreserved — yes that's the whole name, we're not abbreviating, she's the full package 💅

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🌸 NAME 🌸

nanddev_isreserved — literally just checkin' whether an eraseblock is reserved or not 🎀

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🦋 SYNOPSIS 🦋

bool nanddev_isreserved (struct nand_device *nand , const struct
nand_pos *pos );

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💖 ARGUMENTS 💖

• nand — the NAND device itself, the main character of this whole situation 👑
• pos — the NAND position you're tryna test, like "is this one special?" 🙈

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🌈 DESCRIPTION 🌈

So what she does is: she checks whether the eraseblock pointed to by pos is reserved or not. That's it. That's the whole vibe check. Clean, simple, iconic ✨

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⭐ RETURN ⭐

• true — if the eraseblock is reserved 🫶
• false — otherwise, bestie 💜

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🔥 SEE ALSO 🔥

Kernel file ./drivers/mtd/nand/core.c — go read her, she's the source of truth fr fr:

• nand_check_erased_buf(9)
• nand_check_erased_ecc_chunk(9)
• nanddev_isbad(9)
• nanddev_markbad(9)
• nanddev_erase(9)
• nanddev_mtd_erase(9)
• nanddev_mtd_max_bad_blocks(9)
• nanddev_get_ecc_engine(9)
• nanddev_put_ecc_engine(9)
• nanddev_find_ecc_configuration(9)
• nanddev_ecc_engine_init(9)
• nanddev_ecc_engine_cleanup(9)
• nanddev_init(9)
• nanddev_cleanup(9)

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that's a whole friend group right there, and honestly? obsessed 🧚💫

mwah, love u, bye — this page lives in ./drivers/mtd/nand, dated October 2026, and it's brought to you by the Kernel API Manual itself 💅🍓 no cap, periodt.