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Subject[PATCH rcu 07/13] torture: Make kvm-remote.sh try multiple times to download tarball
Date
This commit ups the retries for downloading the build-product tarball
to a given remote system from once to five times, the better to handle
transient network failures.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
---
.../selftests/rcutorture/bin/kvm-remote.sh | 17 +++++++++++------
1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/tools/testing/selftests/rcutorture/bin/kvm-remote.sh b/tools/testing/selftests/rcutorture/bin/kvm-remote.sh
index e09b1bc787084..29b068a55b466 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-remote.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-remote.sh
@@ -155,18 +155,23 @@ do
echo Downloading tarball to $i `date` | tee -a "$oldrun/remote-log"
cat $T/binres.tgz | ssh $i "cd /tmp; tar -xzf -"
ret=$?
- if test "$ret" -ne 0
- then
- echo Unable to download $T/binres.tgz to system $i, waiting and then retrying. | tee -a "$oldrun/remote-log"
+ tries=0
+ while test "$ret" -ne 0
+ do
+ echo Unable to download $T/binres.tgz to system $i, waiting and then retrying. $tries prior retries. | tee -a "$oldrun/remote-log"
sleep 60
cat $T/binres.tgz | ssh $i "cd /tmp; tar -xzf -"
ret=$?
if test "$ret" -ne 0
then
- echo Unable to download $T/binres.tgz to system $i, giving up. | tee -a "$oldrun/remote-log"
- exit 10
+ if test "$tries" > 5
+ then
+ echo Unable to download $T/binres.tgz to system $i, giving up. | tee -a "$oldrun/remote-log"
+ exit 10
+ fi
fi
- fi
+ tries=$((tries+1))
+ done
done

# Function to check for presence of a file on the specified system.
--
2.31.1.189.g2e36527f23
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