2 # SPDX-License-Identifier: GPL-2.0
8 # Run random AIO/DIO activity and fallocate/punch_hole simultaneously
9 # Test will operate on huge sparsed file so ENOSPC is expected.
12 seqres=$RESULT_DIR/$seq
13 echo "QA output created by $seq"
19 status=1 # failure is the default!
20 trap "_cleanup; exit \$status" 0 1 2 3 15
28 # get standard environment, filters and checks
32 # real QA test starts here
37 _require_block_device $SCRATCH_DEV
39 # xfs_io is not required for this test, but it's the best way to verify
40 # the test system supports fallocate() for allocation and hole punching
41 _require_xfs_io_command "falloc"
42 _require_xfs_io_command "fpunch"
46 NUM_JOBS=$((4*LOAD_FACTOR))
47 BLK_DEV_SIZE=`blockdev --getsz $SCRATCH_DEV`
48 if [ $((BLK_DEV_SIZE)) -gt 1048576 ]; then
51 FS_SIZE=$((BLK_DEV_SIZE * 512))
53 cat >$fio_config <<EOF
55 # $seq test fio activity
56 # Run DIO, fallocate and punch_hole threads on a single in parallel
58 # If race exist old dio request may rewrite punched block after it was
59 # allocated to another file, we will catch that by verifying blocks content
62 directory=${SCRATCH_MNT}
65 continue_on_error=write
73 ## Perform direct aio, to files which may be truncated
77 iodepth=128*${LOAD_FACTOR}
82 runtime=100*${TIME_FACTOR}
86 # Run falloc and punch_hole threads in parallel
87 # After activity file will be highly fragmented
90 runtime=100*${TIME_FACTOR}
92 bssplit=128k/80:512k/10:32k/10
99 runtime=100*${TIME_FACTOR}
107 # Verifier thread continiously write to newly allcated blocks
108 # and veryfy written content
111 iodepth=128*${LOAD_FACTOR}
122 filename=aio-dio-verifier
125 _require_fio $fio_config
127 _scratch_mkfs_sized $FS_SIZE >> $seqres.full 2>&1
131 echo "Run fio with random aio-dio pattern"
133 cat $fio_config >> $seqres.full
134 $FIO_PROG $fio_config --output=$fio_out
135 cat $fio_out >> $seqres.full