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authorSteve Wise <swise@opengridcomputing.com>2018-06-20 07:15:05 -0700
committerChristoph Hellwig <hch@lst.de>2018-07-23 09:35:15 +0200
commit64a741c1eaa83e34a8846c7196feb8e45785bebc (patch)
tree167e414022b142400dc7361ae53cc36f2e4a61ab /tools/perf/scripts/python/export-to-postgresql.py
parentnvmet: add buffered I/O support for file backed ns (diff)
downloadwireguard-linux-64a741c1eaa83e34a8846c7196feb8e45785bebc.tar.xz
wireguard-linux-64a741c1eaa83e34a8846c7196feb8e45785bebc.zip
nvme-rdma: support up to 4 segments of inline data
Allow up to 4 segments of inline data for NVMF WRITE operations. This reduces latency for small WRITEs by removing the need for the target to issue a READ WR for IB, or a REG_MR + READ WR chain for iWarp. Also cap the inline segments used based on the limitations of the device. Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
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