zfcp_diag_adapter_free(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… zfcp_diag_adapter_free(9) πŸ’…

okay so first things first, bestie β€” this whole page lives in the Kernel API Manual, section 9 (that's the kernel-API girlies, iykyk). The function is zfcp_diag_adapter_free, and no cap, the name tells you everything: it frees the adapter diagnostics. Iconic behaviour, honestly.


✨ NAME ✨

zfcp_diag_adapter_free β€” frees all adapter diagnostics allocations. Every single one. She's not leaving crumbs. πŸ’…


πŸŽ€ SYNOPSIS πŸŽ€

void zfcp_diag_adapter_free (struct zfcp_adapter *const adapter );

note the void β€” she returns nothing, she's above small talk, she just does it. 🫢


🌸 ARGUMENTS 🌸

  • adapter β€” the adapter whose diagnostic structures should be freed. that's the one, that's the girl, hand her over and let the cleanup begin. ✨

πŸ¦‹ DESCRIPTION πŸ¦‹

So what she actually does: she frees all data-structures in the given adapter that store diagnostics information. All of them. The whole little diagnostic collection. πŸ§ΉπŸ’–

And here's the part that's lowkey the best: you can safely call her with partially setup diagnostics. Like, if the diagnostics were only halfway built and you're panicking β€” don't. She handles it. No cap, no drama, she's got you. πŸ˜­πŸ‘‘

bestie please note she frees stuff β€” this is cleanup energy, not setup energy. don't go calling her expecting her to build anything, that's a whole different function (see below πŸ‘€).

πŸ’œ SEE ALSO πŸ’œ

the kernel file she lives in:

./drivers/s390/scsi/zfcp_diag.c

and her friends / siblings / the rest of the group chat:

go read them, they all ate. πŸ”₯


🌈 SIGN-OFF 🌈

that's the whole page, bestie β€” short, sweet, and serving exactly one job. this cutie comes to you from ./drivers/s390/scsi, dated October 2026, and yeah, this page was literally the main character of its own zfcp_diag_adapter_free(9) entry. periodt. β­πŸŽ€πŸ’–

πŸ“¦ where this page comes from