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author | Tom Tucker <tom@opengridcomputing.com> | 2008-08-12 15:12:10 -0500 |
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committer | Tom Tucker <tom@opengridcomputing.com> | 2008-10-06 14:46:01 -0500 |
commit | 146b6df6a537939570c5772ebd7db826fdbd5d82 (patch) | |
tree | 1acf55f3244719e543fb5f6eed6de11c5dd3110e /.mailmap | |
parent | 5b180a9a64ca2217a658bd515ef910eafefc5e5a (diff) | |
download | kernel_samsung_smdk4412-146b6df6a537939570c5772ebd7db826fdbd5d82.zip kernel_samsung_smdk4412-146b6df6a537939570c5772ebd7db826fdbd5d82.tar.gz kernel_samsung_smdk4412-146b6df6a537939570c5772ebd7db826fdbd5d82.tar.bz2 |
svcrdma: Modify the RPC recv path to use FRMR when available
RPCRDMA requests that specify a read-list are fetched with RDMA_READ. Using
an FRMR to map the data sink improves NFSRDMA security on transports that
place the RDMA_READ data sink LKEY on the wire because the valid lifetime
of the MR is only the duration of the RDMA_READ. The LKEY is invalidated
when the last RDMA_READ WR completes.
Mapping the data sink also allows for very large amounts to data to be
fetched with a single WR, so if the client is also using FRMR, the entire
RPC read-list can be fetched with a single WR.
Signed-off-by: Tom Tucker <tom@opengridcomputing.com>
Diffstat (limited to '.mailmap')
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