VOP_PRINT(9)
π VOP_PRINT β bestie's guide to printing debug info π
okay so this is the VOP_PRINT(9) page, aka the kernel developer's manual entry for a little function that just... prints stuff. for debugging. that's the whole job. and honestly? iconic of it.
β¨ NAME β¨
VOP_PRINT β print debugging information
like. it prints debugging information. no cap. that's it, that's the function. π«Ά
πΈ SYNOPSIS πΈ
#include <sys/param.h>
#include <sys/vnode.h>
int
VOP_PRINT(struct vnode *vp);
so you gotta pull in both headers first β <sys/param.h> and <sys/vnode.h> β and then boom, VOP_PRINT is yours. it takes one struct vnode * and hands you back an int. simple. clean. ate. π
π¦ DESCRIPTION π¦
the arguments are:
vpβ the vnode to print. that's the one. the only one. you hand it a vnode and it prints it. give it literally anything else and that's a you problem, bestie. π
π RETURN VALUES π
Zero is returned on success, otherwise an error is returned. so like β 0 means we slayed, anything else means something went sideways. always check your return values, fr fr. β¨
π₯ SEE ALSO π₯
vnode(9)β go read that one too, iykyk. π
π AUTHORS π
This manual page was written by Doug Rabson. thank you Doug, you absolute legend, we are obsessed. π
no notes, no drama, just a vnode getting printed. main character energy from a debug function, honestly. π
and that's the whole vibe check! this one's from the Debian crew, dated July 24, 1996 β yeah, 1996, it's vintage, it's a classic, it's giving old money ππ β and it lives in the Kernel Developer's Manual. bye bestie, go print a vnode! π§πΈ
π¦ where this page comes from
- debian bookworm: freebsd-manpages 12.2-1 Β· BSD-2-Clause-FreeBSD AND BSD-4-Clause
- debian trixie: freebsd-manpages 12.2-2 Β· BSD-2-Clause-FreeBSD AND BSD-4-Clause
- ubuntu jammy: freebsd-manpages 12.2-1 Β· BSD-2-Clause-FreeBSD AND BSD-4-Clause
- ubuntu noble: freebsd-manpages 12.2-1 Β· BSD-2-Clause-FreeBSD AND BSD-4-Clause
- ubuntu questing: freebsd-manpages 12.2-2
- ubuntu resolute: freebsd-manpages 12.2-2build1 Β· BSD-2-Clause-FreeBSD AND BSD-4-Clause
- ubuntu stonking: freebsd-manpages 12.2-2build1 Β· BSD-2-Clause-FreeBSD AND BSD-4-Clause
- Copyright (c) 1996 Doug Rabson
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms