SUNRPC: Backchannel handle socket nospace

If the socket was busy due to a socket nospace error, then we should
retry the send.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Trond Myklebust 2015-06-02 11:53:21 -04:00
commit 1193d58f75