svcrdma: Reserve an extra WQE for ib_drain_rq()

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Do as other ULPs already do: ensure there is an extra Receive WQE
reserved for the tear-down drain WR. I haven't heard reports of
problems but it can't hurt.

Note that rq_depth is used to compute the Send Queue depth as well,
so this fix should affect both the SQ and RQ.

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

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Chuck Lever 2024-02-04 18:16:37 -05:00

parent c8004c1ca4

commit e67792cc96

1 changed files with 1 additions and 1 deletions

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net/sunrpc/xprtrdma/svc_rdma_transport.c

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