blob: b67230c42c847c71b0bbe82ad9de1a737ea3cb75 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh
TID="generic_06"
ERR_CODE=0
_prep_test "fault_inject" "fast cleanup when all I/Os of one hctx are in server"
# configure ublk server to sleep 2s before completing each I/O
dev_id=$(_add_ublk_dev -t fault_inject -q 2 -d 1 --delay_us 2000000)
_check_add_dev $TID $?
STARTTIME=${SECONDS}
dd if=/dev/urandom of=/dev/ublkb${dev_id} oflag=direct bs=4k count=1 status=none > /dev/null 2>&1 &
dd_pid=$!
__ublk_kill_daemon ${dev_id} "DEAD"
wait $dd_pid
dd_exitcode=$?
ENDTIME=${SECONDS}
ELAPSED=$(($ENDTIME - $STARTTIME))
# assert that dd sees an error and exits quickly after ublk server is
# killed. previously this relied on seeing an I/O timeout and so would
# take ~30s
if [ $dd_exitcode -eq 0 ]; then
echo "dd unexpectedly exited successfully!"
ERR_CODE=255
fi
if [ $ELAPSED -ge 5 ]; then
echo "dd took $ELAPSED seconds to exit (>= 5s tolerance)!"
ERR_CODE=255
fi
_cleanup_test "fault_inject"
_show_result $TID $ERR_CODE
|
