xprt_rdma_bc_send_request(9)

✨ NAME ✨

xprt_rdma_bc_send_request — send a reverse-direction Call 💅

okay so real talk, bestie: you're on the xprt_rdma_bc_send_request(9) page from the Kernel API Manual, and this is the little function that handles sending a reverse-direction Call. iconic behavior, no cap 💖

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🎀 SYNOPSIS 🎀

int xprt_rdma_bc_send_request (struct rpc_rqst *rqst );

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🦋 ARGUMENTS 🦋

• rqst — an rpc_rqst containing the Call message that needs to be sent. literally the whole point of this parameter, bestie 🫶

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🌸 DESCRIPTION 🌸

This function sends a reverse-direction Call. that's the vibe ✨

Here are the return values, and yes we're keeping them exact:

• 0 — the message was sent successfully 🎉
• ENOTCONN — the message was not sent 😭

no cap, those are the only return values listed here. 0 means slay, ENOTCONN means the message did not go out.

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👑 SEE ALSO 👑

• Kernel file ./net/sunrpc/xprtrdma/svc_rdma_backchannel.c
• svc_rdma_handle_bc_reply(9)

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This page is from the Kernel API Manual, sourced from ./net/sunrpc/xprtrdma, and dated October 2026 🎀 stay hydrated, check your return values, and slay the day, bestie 💖✨