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net/smc: avoid a delay by waiting for nothing 

When a send failed then don't start to wait for a response in
smc_llc_do_confirm_rkey.

Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Karsten Graul 2018-11-22 10:26:41 +01:00 committed by David S. Miller
parent 587e41dcea
commit 4600cfc302
1 changed files with 3 additions and 1 deletions
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4
net/smc/smc_llc.c
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@ -651,7 +651,9 @@ int smc_llc_do_confirm_rkey(struct smc_link *link,
int rc;
reinit_completion(&link->llc_confirm_rkey);
smc_llc_send_confirm_rkey(link, rmb_desc);
rc = smc_llc_send_confirm_rkey(link, rmb_desc);
if (rc)
return rc;
/* receive CONFIRM RKEY response from server over RoCE fabric */
rc = wait_for_completion_interruptible_timeout(&link->llc_confirm_rkey,
SMC_LLC_WAIT_TIME);