m@opengridcomputing.com> 1209156687 -0500
committer Tom Tucker <tom@opengridcomputing.com> 1211200425 -0500

svcrdma: Fix return value in svc_rdma_send

Fix the return value on close to -ENOTCONN so caller knows to free context.
Also if a thread is waiting for free SQ space, check for close when waking
to avoid posting WR to a closing transport.

Signed-off-by: Tom Tucker <tom@opengridcomputing.com>
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