rpcrdma_add_one(9)

💅 rpcrdma_add_one(9) — Kernel API Manual 💅

okay bestie, welcome to the Kernel API Manual. this page is about rpcrdma_add_one, and it's literally the ib_client device insertion callback. no cap, that's the vibe. 🦋

✨ NAME ✨

rpcrdma_add_one — ib_client device insertion callback

🌸 SYNOPSIS 🌸

int rpcrdma_add_one (struct ib_device *device );

🎀 ARGUMENTS 🎀

• device — the device that's about to be inserted. it's giving "incoming" energy. 👀

💖 DESCRIPTION 💖

okay so here's the tea: rpcrdma_add_one returns zero on success. when that happens, xprtrdma private data has been allocated for this device. slay. ✨

on failure, a negative errno is returned. that's the whole mood — if it doesn't work out, you get that negative errno back. 😭

🔥 SEE ALSO 🔥

peep the kernel file ./net/sunrpc/xprtrdma/ib_client.c and these very important pages:

• rpcrdma_rn_register(9)
• rpcrdma_rn_unregister(9)
• rpcrdma_remove_one(9)
• rpcrdma_ib_client_unregister(9)
• rpcrdma_ib_client_register(9)

mwah 💋 this page is from source/version ./net/sunrpc/xprtrdma, dated October 2026, and it's the rpcrdma_add_one(9) manual page. periodt. 👑