xprtrdma: Avoid calls to ro_unmap_safe()

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Micro-optimization: Most of the time, calls to ro_unmap_safe are
expensive no-ops. Call only when there is work to do.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

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Chuck Lever 2016-11-29 10:52:48 -05:00 • committed by Anna Schumaker

parent 109b88ab9d

commit 48016dce46

1 changed files with 4 additions and 2 deletions

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net/sunrpc/xprtrdma/transport.c

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