4 # Runs various dir fsync tests to cover fsync'ing directory 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 directory survived fsync
62 echo "fsync new directory"
64 mkdir $SCRATCH_MNT/bar
65 $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/bar
66 _load_flakey_table $FLAKEY_DROP_WRITES
69 _load_flakey_table $FLAKEY_ALLOW_WRITES
71 _ls_l $SCRATCH_MNT | tail -n +2 | awk '{ print $1, $9 }'
73 _check_scratch_fs $FLAKEY_DEV
74 [ $? -ne 0 ] && _fatal "fsck failed"
77 # Btrfs was losing a rename into a new directory
80 echo "rename fsync test"
82 touch $SCRATCH_MNT/foo
83 mkdir $SCRATCH_MNT/bar
84 $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/foo
85 mv $SCRATCH_MNT/foo $SCRATCH_MNT/bar/foo
86 $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/bar
87 $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/bar/foo
88 _load_flakey_table $FLAKEY_DROP_WRITES
91 _load_flakey_table $FLAKEY_ALLOW_WRITES
93 _ls_l $SCRATCH_MNT | tail -n +2 | awk '{ print $1, $9 }'
94 _ls_l $SCRATCH_MNT/bar | tail -n +2 | awk '{ print $1, $9 }'
96 _check_scratch_fs $FLAKEY_DEV
97 [ $? -ne 0 ] && _fatal "fsck failed"
100 # Btrfs was failing to replay a log when we had a inode with a smaller inode
101 # number that is renamed into a directory with a higher inode number
102 _replay_rename_test()
104 echo "replay rename fsync test"
106 touch $SCRATCH_MNT/foo
107 mkdir $SCRATCH_MNT/bar
108 $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/foo
109 mv $SCRATCH_MNT/foo $SCRATCH_MNT/bar/foo
110 $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/bar
112 # This is to force btrfs to relog the entire inode including the ref so
113 # we are sure to try and replay the ref along with the dir_index item
114 setfattr -n user.foo -v blah $SCRATCH_MNT/bar/foo >> $seqres.full 2>&1
116 $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/bar/foo
117 _load_flakey_table $FLAKEY_DROP_WRITES
120 _load_flakey_table $FLAKEY_ALLOW_WRITES
122 _ls_l $SCRATCH_MNT | tail -n +2 | awk '{ print $1, $9 }'
123 _ls_l $SCRATCH_MNT/bar | tail -n +2 | awk '{ print $1, $9 }'
127 _scratch_mkfs >> $seqres.full 2>&1
129 # Create a basic flakey device that will never error out