lpfc_init_iocb_list(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– lpfc_init_iocb_list πŸ’– β€” yes bestie, we're allocating the IOCB list

okay so this is a page straight out of the Kernel API Manual, section 9 (kernel API), and it's about one lil function that sets up the driver's IOCB list. sounds intense? it's fine. we got this. 🫢


🌸 NAME 🌸

lpfc_init_iocb_list β€” Allocate and initialize iocb list. that's it, that's the whole vibe ✨


✨ SYNOPSIS ✨

int lpfc_init_iocb_list (struct lpfc_hba *phba , int iocb_count );

like, look at her. two arguments, returns an int, no notes πŸ’…


πŸŽ€ ARGUMENTS πŸŽ€

  • phba β€” pointer to lpfc hba data structure. literally the hba, in pointer form. main character energy, she gets passed around everywhere πŸ¦‹
  • iocb_count β€” number of requested iocbs. you want this many iocbs, bestie, no cap πŸ“

🧚 DESCRIPTION 🧚

so this routine is invoked to allocate and initialize the driver's IOCB list β€” and while it's at it, it sets up the IOCB tag array accordingly. two jobs, one function, ate and left no crumbs πŸ”₯

then there's the return situation:

Return codes: 0 β€” successful. any other value β€” error. 😭

so like. zero means slay. not-zero means it's giving problem. check your return value, i'm begging πŸ™ˆ


πŸ‘‘ SEE ALSO πŸ‘‘

Kernel file ./drivers/scsi/lpfc/lpfc_init.c β€” and honestly the whole friend group is listed here, so buckle up bestie, it's a long one:


and that's the whole page bestie, you're officially an lpfc girlie now πŸ’…βœ¨

source: ./drivers/scsi/lpfc Β· dated: October 2026 β€” mwah, go touch some hardware πŸŽ€πŸ¦‹

πŸ“¦ where this page comes from