scsw_tm_is_valid_fctl(9)

💖 scsw_tm_is_valid_fctl(9) 💖

okay so bestie, this one is straight from the Kernel API Manual, and it's literally the vibe check for one specific field. no cap. 🫶

🌸 NAME 🌸

scsw_tm_is_valid_fctl — check fctl field validity. ✨

🎀 SYNOPSIS 🎀

       int scsw_tm_is_valid_fctl (union scsw *scsw );

🦋 ARGUMENTS 🦋

• scsw — pointer to scsw. that's it, that's the whole argument, and she's iconic 💅

🌈 DESCRIPTION 🌈

Return non-zero if the fctl field of the specified transport mode scsw is valid, and zero otherwise. fr fr, that's the whole check. 🔥

👑 SEE ALSO 👑

okay, tag the whole group chat, because the entire squad is here:

Kernel file ./arch/s390/include/asm/scsw.h, struct cmd_scsw(9), struct tm_scsw(9), struct eadm_scsw(9), union scsw(9), scsw_is_tm(9), scsw_key(9), scsw_eswf(9), scsw_cc(9), scsw_ectl(9), scsw_pno(9), scsw_fctl(9), scsw_actl(9), scsw_stctl(9), scsw_dstat(9), scsw_cstat(9), scsw_cmd_is_valid_key(9), scsw_cmd_is_valid_sctl(9), scsw_cmd_is_valid_eswf(9), scsw_cmd_is_valid_cc(9), scsw_cmd_is_valid_fmt(9), scsw_cmd_is_valid_pfch(9), scsw_cmd_is_valid_isic(9), scsw_cmd_is_valid_alcc(9), scsw_cmd_is_valid_ssi(9), scsw_cmd_is_valid_zcc(9), scsw_cmd_is_valid_ectl(9), scsw_cmd_is_valid_pno(9), scsw_cmd_is_valid_fctl(9), scsw_cmd_is_valid_actl(9), scsw_cmd_is_valid_stctl(9), scsw_cmd_is_valid_dstat(9), scsw_cmd_is_valid_cstat(9), scsw_tm_is_valid_key(9), scsw_tm_is_valid_eswf(9), scsw_tm_is_valid_cc(9), scsw_tm_is_valid_fmt(9), scsw_tm_is_valid_x(9), scsw_tm_is_valid_q(9), scsw_tm_is_valid_ectl(9), scsw_tm_is_valid_pno(9), scsw_tm_is_valid_actl(9), scsw_tm_is_valid_stctl(9), scsw_tm_is_valid_dstat(9), scsw_tm_is_valid_cstat(9), scsw_tm_is_valid_fcxs(9), scsw_tm_is_valid_schxs(9), scsw_is_valid_actl(9), scsw_is_valid_cc(9), scsw_is_valid_cstat(9), scsw_is_valid_dstat(9), scsw_is_valid_ectl(9), scsw_is_valid_eswf(9), scsw_is_valid_fctl(9), scsw_is_valid_key(9), scsw_is_valid_pno(9), scsw_is_valid_stctl(9), scsw_cmd_is_solicited(9), scsw_tm_is_solicited(9), scsw_is_solicited(9).

that's the whole glow-up, bestie. source/version is ./arch/s390/include/asm, dated October 2026, and the page is scsw_tm_is_valid_fctl(9). mwah 💋✨