rpcrdma_buffer_create(9)

✨ rpcrdma_buffer_create ✨

okay so this is a page from the Kernel API Manual, and bestie, it's a tiny one — but it's mighty. we're talking rpcrdma_buffer_create(9) today, no cap 💅

🎀 NAME 🎀

rpcrdma_buffer_create — spins up the very first lil' set of req/rep objects 🌸

🦋 SYNOPSIS 🦋

int rpcrdma_buffer_create (struct rpcrdma_xprt *r_xprt );

💜 ARGUMENTS 💜

• r_xprt — the transport instance you're (re)initializing. like, the whole vibe check target 🫶

🌈 DESCRIPTION 🌈

it returns zero on success — iconic, we love a clean exit ✨ — otherwise it hands you back a negative errno, which is the kernel's way of saying "girl, something went wrong" 😭

⭐ SEE ALSO ⭐

the kernel file lives right here, ./net/sunrpc/xprtrdma/verbs.c — and honestly the whole friend group is listed below, so go say hi 👑

• rpcrdma_flush_disconnect(9)
• rpcrdma_wc_send(9)
• rpcrdma_wc_receive(9)
• rpcrdma_cm_event_handler(9)
• rpcrdma_xprt_connect(9)
• rpcrdma_xprt_disconnect(9)
• rpcrdma_sendctx_get_locked(9)
• rpcrdma_sendctx_unget_locked(9)
• rpcrdma_sendctx_put_locked(9)
• rpcrdma_mrs_refresh(9)
• rpcrdma_req_create(9)
• rpcrdma_req_setup(9)
• rpcrdma_rep_put(9)
• rpcrdma_req_destroy(9)
• rpcrdma_mrs_destroy(9)
• rpcrdma_buffer_destroy(9)
• rpcrdma_mr_get(9)
• rpcrdma_reply_put(9)
• rpcrdma_buffer_get(9)
• rpcrdma_buffer_put(9)
• rpcrdma_regbuf_realloc(9)
• __rpcrdma_regbuf_dma_map(9)
• rpcrdma_post_recvs(9)

that's the whole page, bestie — short and sweet, just like a good group chat message 🍓

mwah 💋 signing off — this one's from ./net/sunrpc/xprtrdma, dated October 2026, part of the Kernel API Manual. periodt. 🧚‍♀️💖