rpcrdma_sendctx_unmap(9)

💅 rpcrdma_sendctx_unmap(9) 💅

Okay bestie, welcome to the Kernel API Manual page for rpcrdma_sendctx_unmap(9). This one is short, sweet, and fully focused on the cleanup moment — no cap. 🦋

🌸 NAME 🌸

rpcrdma_sendctx_unmap — DMA-unmap the Send buffer and release the Send owner. Periodt. 💖

✨ SYNOPSIS ✨

void rpcrdma_sendctx_unmap (struct rpcrdma_sendctx *sc );

It returns void, so there's no return value to obsess over — just the call and the cleanup energy. ✨

🎀 ARGUMENTS 🎀

• sc — the sendctx containing SGEs to unmap. That's the whole guest list: this send context has the SGEs that need DMA-unmapping. 🫶

🌈 SEE ALSO 🌈

• Kernel file ./net/sunrpc/xprtrdma/rpc_rdma.c
• rpcrdma_set_max_header_sizes(9)
• rpcrdma_prepare_send_sges(9)
• rpcrdma_marshal_req(9)
• rpcrdma_reset_cwnd(9)
• rpcrdma_inline_fixup(9)
• rpcrdma_unpin_rqst(9)
• rpcrdma_complete_rqst(9)
• rpcrdma_reply_handler(9)

Catch you in the group chat 💬 — this page comes from the source/version at ./net/sunrpc/xprtrdma and is dated October 2026. Mwah 💋✨