Multiple blktests use wait(1) to wait for background tasks. However in some cases tasks can exit before wait(1) is called and in that case wait(1) complains which breaks expected output. Make sure we ignore output from wait(1) to avoid this breakage. Signed-off-by: Jan Kara <jack@xxxxxxx> --- tests/block/016 | 2 +- tests/block/017 | 2 +- tests/block/018 | 2 +- tests/block/024 | 2 +- tests/block/029 | 2 +- 5 files changed, 5 insertions(+), 5 deletions(-) diff --git a/tests/block/016 b/tests/block/016 index 775069c..d399ec6 100755 --- a/tests/block/016 +++ b/tests/block/016 @@ -41,7 +41,7 @@ test() { # While dd is blocked, send a signal which we know dd has a handler # for. kill -USR1 $! - wait + wait &>/dev/null _exit_null_blk diff --git a/tests/block/017 b/tests/block/017 index 8596888..ff68e24 100755 --- a/tests/block/017 +++ b/tests/block/017 @@ -40,7 +40,7 @@ test() { sleep 0.1 show_inflight - wait + wait &>/dev/null show_inflight _exit_null_blk diff --git a/tests/block/018 b/tests/block/018 index e7ac445..d2c97ea 100755 --- a/tests/block/018 +++ b/tests/block/018 @@ -50,7 +50,7 @@ test() { dd if=/dev/nullb1 of=/dev/null bs=4096 iflag=direct count=1 status=none & dd if=/dev/zero of=/dev/nullb1 bs=4096 oflag=direct count=1 status=none & dd if=/dev/zero of=/dev/nullb1 bs=4096 oflag=direct count=1 status=none & - wait + wait &>/dev/null show_times _exit_null_blk diff --git a/tests/block/024 b/tests/block/024 index 2a7c934..dd99f0c 100755 --- a/tests/block/024 +++ b/tests/block/024 @@ -57,7 +57,7 @@ test() { dd if=/dev/nullb1 of=/dev/null bs=4096 iflag=direct count=1500 status=none & dd if=/dev/zero of=/dev/nullb1 bs=4096 oflag=direct count=1800 status=none & dd if=/dev/zero of=/dev/nullb1 bs=4096 oflag=direct count=1800 status=none & - wait + wait &>/dev/null show_times _exit_null_blk diff --git a/tests/block/029 b/tests/block/029 index b9a897d..cb8fd03 100755 --- a/tests/block/029 +++ b/tests/block/029 @@ -41,7 +41,7 @@ test() { --runtime="${TIMEOUT}" --name=nullb1 \ --output="${RESULTS_DIR}/block/fio-output-029.txt" \ >>"$FULL" - wait + wait &>/dev/null else echo "Skipping test because $sq cannot be modified" >>"$FULL" fi -- 2.26.2