4 # Test freeze/unfreeze file system randomly under fsstress
5 # Regression test for commit:
6 # 437a255 xfs: fix direct IO nested transaction deadlock.
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27 seqres=$RESULT_DIR/$seq
28 echo "QA output created by $seq"
32 status=1 # failure is the default!
33 trap "_cleanup; exit \$status" 0 1 2 3 15
41 # get standard environment, filters and checks
45 # real QA test starts here
51 _require_command "$KILLALL_PROG" killall
54 _scratch_mkfs_xfs -d agcount=16,su=256k,sw=12 -l su=256k,size=5120b >/dev/null 2>&1
55 _scratch_mount >>$seqres.full 2>&1 || _fail "mount failed"
57 STRESS_DIR="$SCRATCH_MNT/testdir"
60 $FSSTRESS_PROG -d $STRESS_DIR -n 100 -p 1000 $FSSTRESS_AVOID >/dev/null 2>&1 &
62 # Freeze/unfreeze file system randomly
63 echo "Start freeze/unfreeze randomly" | tee -a $seqres.full
65 while [ $LOOP -gt 0 ];do
66 TIMEOUT=`expr $RANDOM % 5`
68 echo "* Freeze file system after sleeping $TIMEOUT seconds" >>$seqres.full
69 xfs_freeze -f $SCRATCH_MNT
71 echo " - Error: freeze filesystem failed" | tee -a $seqres.full
73 TIMEOUT=`expr $RANDOM % 3`
75 echo "* Unfreeze file system after sleeping $TIMEOUT seconds" >>$seqres.full
76 xfs_freeze -u $SCRATCH_MNT
78 echo " - Error: unfreeze filesystem failed" | tee -a $seqres.full
82 echo "Test done" | tee -a $seqres.full
83 $KILLALL_PROG -q $FSSTRESS_PROG