wdrtas_close(9)
π wdrtas_close(9) β like, the Kernel API Manual's cutest close-up π
okay so bestie, welcome to wdrtas_close(9) from the Kernel API Manual β yes, that Kernel API Manual, the one we've all been obsessing over π
this is the function that handles the close situation for the watchdog device, and honestly? She's giving low-effort-but-iconic. Let's get into it π
β¨ NAME β¨
wdrtas_close β the close function of the watchdog device π ngl she does exactly what it says on the tin.
πΈ SYNOPSIS πΈ
int wdrtas_close (struct inode *inode , struct file *file );
that's the whole signature, bestie β copy it exactly, don't come for me if you tweak it and it breaks π
π¦ ARGUMENTS π¦
inodeβ theinodestructure ποΈ that's it, that's the whole description, she's a mystery and we respect itfileβ thefilestructure π same energy, mysterious queen
π DESCRIPTION π
okay so the big reveal: it returns 0 on success β¨ simple. clean. unbothered.
it's the close function, and it always succeeds π no cap, no error paths, no drama. she shows up, she does her one job, she leaves. main character energy fr fr π«Ά
heads up though β because it always succeeds, there's literally no failure case to handle here, so don't go looking for one π
β SEE ALSO β
like, go read these next, iykyk π β first up, the kernel file itself:
./drivers/watchdog/wdrtas.c
and then the whole friend group π:
wdrtas_set_interval(9)wdrtas_get_interval(9)wdrtas_timer_start(9)wdrtas_timer_stop(9)wdrtas_timer_keepalive(9)wdrtas_get_temperature(9)wdrtas_get_status(9)wdrtas_get_boot_status(9)wdrtas_ioctl(9)wdrtas_open(9)wdrtas_temp_read(9)wdrtas_temp_open(9)wdrtas_temp_close(9)wdrtas_reboot(9)wdrtas_get_tokens(9)wdrtas_unregister_devs(9)wdrtas_register_devs(9)wdrtas_init(9)wdrtas_exit(9)
and that's the whole page, bestie π she lives in ./drivers/watchdog, dated October 2026, and she's filed under wdrtas_close(9) β slay, periodt, go close something responsibly π
β¨
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