Provide an interface for the kernel to leverage the existing pre-registered buffers that io_uring provides. User space can reference these later to achieve zero-copy IO. User space must register an empty fixed buffer table with io_uring in order for the kernel to make use of it. Signed-off-by: Keith Busch <kbusch@kernel.org> Link: https://lore.kernel.org/r/20250227223916.143006-5-kbusch@meta.com Reviewed-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk> |
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| cmd.h | ||
| net.h | ||