4 # Runs various rename fsync tests to cover some rename fsync corner cases.
6 #-----------------------------------------------------------------------
7 # Copyright (c) 2013 Fusion IO. All Rights Reserved.
9 # This program is free software; you can redistribute it and/or
10 # modify it under the terms of the GNU General Public License as
11 # published by the Free Software Foundation.
13 # This program is distributed in the hope that it would be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write the Free Software Foundation,
20 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #-----------------------------------------------------------------------
25 seqres=$RESULT_DIR/$seq
26 echo "QA output created by $seq"
29 status=1 # failure is the default!
35 trap "_cleanup; exit \$status" 0 1 2 3 15
37 # get standard environment, filters and checks
42 # real QA test starts here
46 _require_scratch_nocheck
47 _require_dm_target flakey
48 _require_metadata_journaling $SCRATCH_DEV
55 rm -rf $SCRATCH_MNT/foo $SCRATCH_MNT/bar
59 # Btrfs wasn't making sure the new file after rename survived the fsync
62 echo "fsync rename test"
64 $XFS_IO_PROG -f -c "pwrite 0 1M" -c "fsync" $SCRATCH_MNT/foo \
65 > $seqres.full 2>&1 || _fail "xfs_io failed"
66 mv $SCRATCH_MNT/foo $SCRATCH_MNT/bar
67 $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/bar
68 _load_flakey_table $FLAKEY_DROP_WRITES
69 md5sum $SCRATCH_MNT/bar | _filter_scratch
72 _load_flakey_table $FLAKEY_ALLOW_WRITES
74 md5sum $SCRATCH_MNT/bar | _filter_scratch
76 _check_scratch_fs $FLAKEY_DEV
77 [ $? -ne 0 ] && _fatal "fsck failed"
80 # Btrfs was dropping some of the modified extents in between fsyncs if we
82 _write_after_fsync_rename_test()
84 echo "fsync rename test"
86 $XFS_IO_PROG -f -c "pwrite 0 1M" -c "fsync" -c "pwrite 2M 1M" \
87 -c "sync_range -b" $SCRATCH_MNT/foo > $seqres.full 2>&1 || _fail "xfs_io failed"
88 mv $SCRATCH_MNT/foo $SCRATCH_MNT/bar
89 $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/bar
90 _load_flakey_table $FLAKEY_DROP_WRITES
91 md5sum $SCRATCH_MNT/bar | _filter_scratch
94 _load_flakey_table $FLAKEY_ALLOW_WRITES
96 md5sum $SCRATCH_MNT/bar | _filter_scratch
100 _scratch_mkfs >> $seqres.full 2>&1
102 # Create a basic flakey device that will never error out
107 _write_after_fsync_rename_test