v9fs_vfs_mkspecial(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

✨ v9fs_vfs_mkspecial(9) ✨

okay so welcome to the Kernel API Manual, bestie πŸ’… this one's about v9fs_vfs_mkspecial β€” the little 9p function that makes special files happen. yes, that kind of special. πŸŽ€


🌸 NAME 🌸

v9fs_vfs_mkspecial β€” create a special file, no cap


πŸ¦‹ SYNOPSIS πŸ¦‹

int v9fs_vfs_mkspecial (struct inode *dir , struct dentry *dentry , u32
perm , const char *extension );

like, she takes four things and gives you back an int. that's it. that's the whole vibe check.


πŸ’– ARGUMENTS πŸ’–

  • dir β€” the inode you're gonna create the special file in. think of it as the group chat where the new member gets added 🫢
  • dentry β€” the dentry to create. yes, this one. the actual thing being born ✨
  • perm β€” the mode to create the special file with. the permissions, the whole aesthetic, the fit it's wearing πŸ‘‘
  • extension β€” a 9p2000.u format extension string that represents the special file. very iykyk, very niche, very her πŸ’…

πŸ”₯ SEE ALSO πŸ”₯

Kernel file ./fs/9p/vfs_inode.c, plus the whole friend group:


anyway that's the page, mwah πŸ’‹ this little icon lives in ./fs/9p and the version tag is stamped October 2026 β€” go read the source, it's giving main character energy, and remember: special files deserve special treatment πŸŒˆπŸ§šπŸ’œ

πŸ“¦ where this page comes from