megasas_mgmt_ioctl(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸŽ€ megasas_mgmt_ioctl β€” char node ioctl entry point πŸŽ€

okay so this is megasas_mgmt_ioctl(9) from the Kernel API Manual, and it's lowkey the whole vibe of the char node's ioctl entry point. bestie, it's giving "front door of the megaraid_sas driver" and honestly? iconic. ✨


🌸 NAME 🌸

megasas_mgmt_ioctl β€” char node ioctl entry point

like, that's it, that's the whole job description, and it ate. πŸ’…


πŸ’– SYNOPSIS πŸ’–

long megasas_mgmt_ioctl (struct file *file , unsigned int cmd , unsigned long arg );

no cap, that's the exact signature β€” long in, three args, ship it. 🫢


πŸ¦‹ ARGUMENTS πŸ¦‹

  • file β€” char device file pointer. it's literally the file you're talking to, bestie, the char device link in the group chat. πŸ“
  • cmd β€” ioctl command. the thing that tells the driver what you want. main character energy, fr. ⭐
  • arg β€” ioctl command arguments address. the address where the actual arguments are hanging out, waiting to be read. πŸ’Œ

πŸ‘‘ SEE ALSO πŸ‘‘

first up: the Kernel file holding all of this, ./drivers/scsi/megaraid/megaraid_sas_base.c β€” that's the source, go read it, it's a whole journey. πŸ“–

and now the supporting cast, the entire friend group, no member left behind (all of these are (9) pages, iykyk):

like, that's the whole crew and they all showed up. not one flake. πŸ”₯


and that's the page, bestie! πŸ’œ this masterpiece lives in ./drivers/scsi/megaraid, stamped October 2026 β€” so when you cite it, cite it cute. slay, go read the source, mwah πŸŽ€βœ¨

πŸ“¦ where this page comes from