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authorKarsten Graul <kgraul@linux.ibm.com>2018-11-22 10:26:41 +0100
committerDavid S. Miller <davem@davemloft.net>2018-11-23 17:20:32 -0800
commit4600cfc302f70f2b4d89818b4d4c79bd19e5ab87 (patch)
treecbf0d08d6b18cb96622a4d6782fa5739663ed675 /net
parent587e41dcea357a1ac15e3b31d800900e1c585d7e (diff)
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>
Diffstat (limited to 'net')
-rw-r--r--net/smc/smc_llc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c
index 9c916c709ca7..132c6a8e49f8 100644
--- a/net/smc/smc_llc.c
+++ b/net/smc/smc_llc.c
@@ -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);