Purpose: It will be used to leverage the uring acceleration
later when we use io_uring_prep_write_fixed.
Because for using the Registered buffers feature in I/O uring,
we currently can register all the huge memories. And if we
allocate send_pdus in DMA memory, we can leverage such feature.
Change-Id: Id0ba5f7fe43202027c0378e9cbe74d861aad21e5
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3002
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>