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 echo "QA output created by $seq"
31 status=1 # failure is the default!
32 trap "_cleanup; exit \$status" 0 1 2 3 15
40 # get standard environment, filters and checks
44 # real QA test starts here
46 _supported_os IRIX Linux
52 _scratch_mkfs_xfs -d agcount=16,su=256k,sw=12 -l su=256k,size=2560b >/dev/null 2>&1
53 _scratch_mount >/dev/null 2>&1
55 STRESS_DIR="$SCRATCH_MNT/testdir"
58 $FSSTRESS_PROG -d $STRESS_DIR -n 100 -p 1000 $FSSTRESS_AVOID >/dev/null 2>&1 &
60 # Freeze/unfreeze file system randomly
61 echo "Start freeze/unfreeze randomly" | tee -a $seq.full
63 while [ $LOOP -gt 0 ];do
64 TIMEOUT=`expr $RANDOM % 5`
66 echo "* Freeze file system after sleeping $TIMEOUT seconds" >>$seq.full
67 xfs_freeze -f $SCRATCH_MNT
69 echo " - Error: freeze filesystem failed" | tee -a $seq.full
71 TIMEOUT=`expr $RANDOM % 3`
73 echo "* Unfreeze file system after sleeping $TIMEOUT seconds" >>$seq.full
74 xfs_freeze -u $SCRATCH_MNT
76 echo " - Error: unfreeze filesystem failed" | tee -a $seq.full
80 echo "Test done" | tee -a $seq.full
81 killall -q $FSSTRESS_PROG