nand_scan_tail(9)
π¦ nand_scan_tail(9) β the Kernel API Manual, bestie edition π
okay so you opened the nand_scan_tail(9) page, which means you're already deep in kernel-land and honestly? proud of you. this is the second half of the /drivers/mtd/nand/raw glow-up and it's lowkey iconic. let's get into it π«Ά
β¨ NAME β¨
nand_scan_tail β Scan for the NAND device π
β¨ SYNOPSIS β¨
int nand_scan_tail (struct nand_chip *chip );
β¨ ARGUMENTS β¨
chipβ NAND chip object. that's your main character right there π
β¨ DESCRIPTION β¨
okay so picture this: this is the second phase of the normal nand_scan function. phase two. the sequel. and it does two extremely important things, no cap:
- it fills out all the uninitialized function pointers with the defaults β like, every single one that's just vibing there empty gets a little personality β¨
- and if appropriate, it scans for a bad block table π«π§±
that's it, that's the whole job. it's giving "finish the setup, bestie."
β¨ SEE ALSO β¨
the kernel file is ./drivers/mtd/nand/raw/nand_base.c β literally the source, go read it, iykyk π
and now the friend group. yes, all of them. i'm not skipping a single one, because every one of these is a real function and they all deserve their moment π:
nand_extract_bits(9)nand_select_target(9)nand_deselect_target(9)nand_release_device(9)nand_bbm_get_next_page(9)nand_block_bad(9)nand_region_is_secured(9)nand_get_device(9)nand_check_wp(9)nand_fill_oob(9)nand_do_write_oob(9)nand_default_block_markbad(9)nand_markbad_bbm(9)nand_block_markbad_lowlevel(9)nand_block_isreserved(9)nand_block_checkbad(9)nand_soft_waitrdy(9)nand_gpio_waitrdy(9)panic_nand_wait(9)nand_reset_interface(9)nand_setup_interface(9)nand_choose_best_sdr_timings(9)nand_choose_best_nvddr_timings(9)nand_choose_best_timings(9)nand_choose_interface_config(9)nand_fill_column_cycles(9)nand_read_page_op(9)nand_read_param_page_op(9)nand_change_read_column_op(9)nand_read_oob_op(9)nand_prog_page_begin_op(9)nand_prog_page_end_op(9)nand_prog_page_op(9)nand_change_write_column_op(9)nand_readid_op(9)nand_status_op(9)nand_exit_status_op(9)nand_erase_op(9)nand_set_features_op(9)nand_get_features_op(9)nand_reset_op(9)nand_read_data_op(9)nand_write_data_op(9)struct nand_op_parser_ctx(9)nand_op_parser_must_split_instr(9)nand_op_parser_match_pat(9)nand_op_parser_exec_op(9)nand_subop_get_addr_start_off(9)nand_subop_get_num_addr_cyc(9)nand_subop_get_data_start_off(9)nand_subop_get_data_len(9)nand_reset(9)nand_get_features(9)nand_set_features(9)nand_read_page_raw_notsupp(9)nand_read_page_raw(9)nand_monolithic_read_page_raw(9)nand_read_page_raw_syndrome(9)nand_read_page_swecc(9)nand_read_subpage(9)nand_read_page_hwecc(9)nand_read_page_hwecc_oob_first(9)nand_read_page_syndrome(9)nand_transfer_oob(9)nand_setup_read_retry(9)nand_do_read_ops(9)nand_read_oob_std(9)nand_read_oob_syndrome(9)nand_write_oob_std(9)nand_write_oob_syndrome(9)nand_do_read_oob(9)nand_read_oob(9)nand_write_page_raw_notsupp(9)nand_write_page_raw(9)nand_monolithic_write_page_raw(9)nand_write_page_raw_syndrome(9)nand_write_page_swecc(9)nand_write_page_hwecc(9)nand_write_subpage_hwecc(9)nand_write_page_syndrome(9)nand_write_page(9)nand_do_write_ops(9)panic_nand_write(9)nand_write_oob(9)nand_erase(9)nand_erase_nand(9)nand_sync(9)nand_block_isbad(9)nand_block_markbad(9)nand_suspend(9)nand_resume(9)nand_shutdown(9)nand_lock(9)nand_unlock(9)rawnand_dt_parse_gpio_cs(9)nand_scan_ident(9)nand_check_ecc_caps(9)nand_match_ecc_req(9)nand_maximize_ecc(9)nand_ecc_choose_conf(9)nand_scan_with_ids(9)nand_cleanup(9)
lowkey obsessed with how long that list is. that's a whole group chat, fr fr ππ
and that's the page! this one lives in ./drivers/mtd/nand/raw and it's dated October 2026, page name nand_scan_tail(9) β go off, you understood the assignment πΈπ
later bestie, slay your NAND scanning πβ¨
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