rpcrdma_regbuf_is_mapped(9)

🌸 NAME 🌸

rpcrdma_regbuf_is_mapped — check if buffer is DMA mapped. This is the Kernel API Manual page for it, bestie, and it's a short little icon 💅✨

🦋 SYNOPSIS 🦋

bool rpcrdma_regbuf_is_mapped (struct rpcrdma_regbuf *rb );

🎀 ARGUMENTS 🎀

• rb — -- undescribed -- 🙈 yep, the manpage literally leaves this one blank, so no invented lore from me, periodt.

💖 DESCRIPTION 💖

Returns true if the buffer is now mapped to rb->rg_device. That's the whole vibe check: true means mapped to rb->rg_device, no cap ✨

🌈 SEE ALSO 🌈

• Kernel file ./net/sunrpc/xprtrdma/xprt_rdma.h struct rpcrdma_xdr_cursor(9), rpcrdma_regbuf_dma_map(9) 🫶 go read those too, iykyk.

cute little sign-off: this gem comes from ./net/sunrpc/xprtrdma, dated October 2026 💖🦋 slay and stay mapped ✨