4 # Determine whether the extent size hint can be set on directories
5 # with allocated extents correctly.
7 #-----------------------------------------------------------------------
8 # Copyright (c) 2014 Google Inc. All Rights Reserved.
10 # This program is free software; you can redistribute it and/or
11 # modify it under the terms of the GNU General Public License as
12 # published by the Free Software Foundation.
14 # This program is distributed in the hope that it would be useful,
15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 # GNU General Public License for more details.
19 # You should have received a copy of the GNU General Public License
20 # along with this program; if not, write the Free Software Foundation,
21 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #-----------------------------------------------------------------------
26 seqres=$RESULT_DIR/$seq
27 echo "QA output created by $seq"
31 status=1 # failure is the default!
32 trap "_cleanup; exit \$status" 0 1 2 3 15
40 # get standard environment, filters and checks
45 # real QA test starts here
47 # Modify as appropriate.
52 _scratch_mkfs_xfs >/dev/null 2>&1
55 small=$SCRATCH_MNT/small
58 # sanity check on a small directory
60 # expect that an empty directory has no extents
61 $XFS_IO_PROG -c "bmap" $small | _filter_scratch
62 # and that we can set an extent size on it
63 $XFS_IO_PROG -c 'extsize 8m' $small
64 # and finally check that the extent size update has taken place
65 $XFS_IO_PROG -c "extsize" $small | _filter_scratch
67 # now create a 'big' (with extents) directory
69 for idx in {0..1000}; do
72 $XFS_IO_PROG -c 'bmap -vp' $big | _filter_bmap | \
74 [ $? -eq 0 ] || echo "Can't force allocating extents!" 1>&2
76 # expect that we can set the extent size on $big as well
77 $XFS_IO_PROG -c 'extsize 8m' $big | _filter_scratch
78 # and that it took effect
79 $XFS_IO_PROG -c 'extsize' $big | _filter_scratch