generic: initial fiemap range query test

Fiemap gained support for passing in optional offset len which
denote the range requested, so this patch adds testcases for this
functionality. Aditionally, a special "ranged" argument is added to
the require_xfs_io_command which checks for the presence of fiemap
range support.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
This commit is contained in:
Nikolay Borisov
2017-11-30 18:05:27 +02:00
committed by Eryu Guan
parent 1ed1aad2f8
commit 1a377268b0
4 changed files with 311 additions and 0 deletions
+7
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@@ -2045,6 +2045,13 @@ _require_xfs_io_command()
-c "$command 4k 8k" $testfile 2>&1`
;;
"fiemap")
# If 'ranged' is passed as argument then we check to see if fiemap supports
# ranged query params
if echo "$param" | grep -q "ranged"; then
param=$(echo "$param" | sed "s/ranged//")
$XFS_IO_PROG -c "help fiemap" | grep -q "\[offset \[len\]\]"
[ $? -eq 0 ] || _notrun "xfs_io $command ranged support is missing"
fi
testio=`$XFS_IO_PROG -F -f -c "pwrite 0 20k" -c "fsync" \
-c "fiemap -v $param" $testfile 2>&1`
param_checked=1
+107
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@@ -0,0 +1,107 @@
#! /bin/bash
# FS QA Test No. 473
#
# Test for the new ranged query functionality in xfs_io's fiemap command.
# This tests various combinations of hole + data layout being printed.
# Also the test used 16k holes to be compatible with 16k block filesystems
#
#-----------------------------------------------------------------------
# Copyright (c) 2017 SUSE Linux Products GmbH. All Rights Reserved.
# Author: Nikolay Borisov <nborisov@suse.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it would be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#-----------------------------------------------------------------------
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -f $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/punch
# remove previous $seqres.full before test
rm -f $seqres.full
# real QA test starts here
# Modify as appropriate.
_supported_os Linux
_require_test
_require_xfs_io_command "truncate"
# ranged is a special argument which checks if fiemap supports
# [offset [len]] args
_require_xfs_io_command "fiemap" "ranged"
file=$TEST_DIR/fiemap.$seq
rm -f $file
# Create a file with 64k hole followed by 64k data, and this pattern
# repeats till it reaches 4M file size, so each extent has 64k data.
# But truncate file to its final size first, otherwise XFS would merge
# some extents due to speculative preallocation.
$XFS_IO_PROG -f -c "truncate 4m" $file
for i in {0..31}; do
$XFS_IO_PROG -c "pwrite $(($i*128+64))k 64k" $file >/dev/null;
done
# Query 1 data extent between 64k..64k range
echo "Basic data extent"
$XFS_IO_PROG -c "fiemap -v 64k 64k" $file | _filter_fiemap
# Query data and hole extent
echo "Data + Hole"
$XFS_IO_PROG -c "fiemap -v 64k 80k" $file | _filter_fiemap
echo "Hole + Data"
$XFS_IO_PROG -c "fiemap -v 0 65k" $file | _filter_fiemap
echo "Hole + Data + Hole"
$XFS_IO_PROG -c "fiemap -v 0k 130k" $file | _filter_fiemap
echo "Data + Hole + Data"
$XFS_IO_PROG -c "fiemap -v 64k 192k" $file | _filter_fiemap
echo "Beginning with a hole"
$XFS_IO_PROG -c "fiemap -v 0 3k" $file | _filter_fiemap
# Query for 0..160k that's 40 extents, more than the EXTENT_BATCH
echo "Query more than 32 extents"
$XFS_IO_PROG -c "fiemap -v 0 3m" $file | _filter_fiemap
echo "Larger query than file size"
$XFS_IO_PROG -c "fiemap -v 0 5m" $file | _filter_fiemap
# mapping past eof shouldn't print anything"
$XFS_IO_PROG -c "fiemap -v 5m" $file | _filter_fiemap
echo "Skip first hole"
# check everything without the first hole
$XFS_IO_PROG -c "fiemap -v 64k" $file | _filter_fiemap
# success, all done
status=0
exit
+196
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@@ -0,0 +1,196 @@
QA output created by 473
Basic data extent
0: [128..255]: data
Data + Hole
0: [128..255]: data
1: [256..287]: hole
Hole + Data
0: [0..127]: hole
1: [128..255]: data
Hole + Data + Hole
0: [0..127]: hole
1: [128..255]: data
2: [256..259]: hole
Data + Hole + Data
0: [128..255]: data
1: [256..383]: hole
2: [384..511]: data
Beginning with a hole
Query more than 32 extents
0: [0..127]: hole
1: [128..255]: data
2: [256..383]: hole
3: [384..511]: data
4: [512..639]: hole
5: [640..767]: data
6: [768..895]: hole
7: [896..1023]: data
8: [1024..1151]: hole
9: [1152..1279]: data
10: [1280..1407]: hole
11: [1408..1535]: data
12: [1536..1663]: hole
13: [1664..1791]: data
14: [1792..1919]: hole
15: [1920..2047]: data
16: [2048..2175]: hole
17: [2176..2303]: data
18: [2304..2431]: hole
19: [2432..2559]: data
20: [2560..2687]: hole
21: [2688..2815]: data
22: [2816..2943]: hole
23: [2944..3071]: data
24: [3072..3199]: hole
25: [3200..3327]: data
26: [3328..3455]: hole
27: [3456..3583]: data
28: [3584..3711]: hole
29: [3712..3839]: data
30: [3840..3967]: hole
31: [3968..4095]: data
32: [4096..4223]: hole
33: [4224..4351]: data
34: [4352..4479]: hole
35: [4480..4607]: data
36: [4608..4735]: hole
37: [4736..4863]: data
38: [4864..4991]: hole
39: [4992..5119]: data
40: [5120..5247]: hole
41: [5248..5375]: data
42: [5376..5503]: hole
43: [5504..5631]: data
44: [5632..5759]: hole
45: [5760..5887]: data
46: [5888..6015]: hole
47: [6016..6143]: data
Larger query than file size
0: [0..127]: hole
1: [128..255]: data
2: [256..383]: hole
3: [384..511]: data
4: [512..639]: hole
5: [640..767]: data
6: [768..895]: hole
7: [896..1023]: data
8: [1024..1151]: hole
9: [1152..1279]: data
10: [1280..1407]: hole
11: [1408..1535]: data
12: [1536..1663]: hole
13: [1664..1791]: data
14: [1792..1919]: hole
15: [1920..2047]: data
16: [2048..2175]: hole
17: [2176..2303]: data
18: [2304..2431]: hole
19: [2432..2559]: data
20: [2560..2687]: hole
21: [2688..2815]: data
22: [2816..2943]: hole
23: [2944..3071]: data
24: [3072..3199]: hole
25: [3200..3327]: data
26: [3328..3455]: hole
27: [3456..3583]: data
28: [3584..3711]: hole
29: [3712..3839]: data
30: [3840..3967]: hole
31: [3968..4095]: data
32: [4096..4223]: hole
33: [4224..4351]: data
34: [4352..4479]: hole
35: [4480..4607]: data
36: [4608..4735]: hole
37: [4736..4863]: data
38: [4864..4991]: hole
39: [4992..5119]: data
40: [5120..5247]: hole
41: [5248..5375]: data
42: [5376..5503]: hole
43: [5504..5631]: data
44: [5632..5759]: hole
45: [5760..5887]: data
46: [5888..6015]: hole
47: [6016..6143]: data
48: [6144..6271]: hole
49: [6272..6399]: data
50: [6400..6527]: hole
51: [6528..6655]: data
52: [6656..6783]: hole
53: [6784..6911]: data
54: [6912..7039]: hole
55: [7040..7167]: data
56: [7168..7295]: hole
57: [7296..7423]: data
58: [7424..7551]: hole
59: [7552..7679]: data
60: [7680..7807]: hole
61: [7808..7935]: data
62: [7936..8063]: hole
63: [8064..8191]: data
Skip first hole
0: [128..255]: data
1: [256..383]: hole
2: [384..511]: data
3: [512..639]: hole
4: [640..767]: data
5: [768..895]: hole
6: [896..1023]: data
7: [1024..1151]: hole
8: [1152..1279]: data
9: [1280..1407]: hole
10: [1408..1535]: data
11: [1536..1663]: hole
12: [1664..1791]: data
13: [1792..1919]: hole
14: [1920..2047]: data
15: [2048..2175]: hole
16: [2176..2303]: data
17: [2304..2431]: hole
18: [2432..2559]: data
19: [2560..2687]: hole
20: [2688..2815]: data
21: [2816..2943]: hole
22: [2944..3071]: data
23: [3072..3199]: hole
24: [3200..3327]: data
25: [3328..3455]: hole
26: [3456..3583]: data
27: [3584..3711]: hole
28: [3712..3839]: data
29: [3840..3967]: hole
30: [3968..4095]: data
31: [4096..4223]: hole
32: [4224..4351]: data
33: [4352..4479]: hole
34: [4480..4607]: data
35: [4608..4735]: hole
36: [4736..4863]: data
37: [4864..4991]: hole
38: [4992..5119]: data
39: [5120..5247]: hole
40: [5248..5375]: data
41: [5376..5503]: hole
42: [5504..5631]: data
43: [5632..5759]: hole
44: [5760..5887]: data
45: [5888..6015]: hole
46: [6016..6143]: data
47: [6144..6271]: hole
48: [6272..6399]: data
49: [6400..6527]: hole
50: [6528..6655]: data
51: [6656..6783]: hole
52: [6784..6911]: data
53: [6912..7039]: hole
54: [7040..7167]: data
55: [7168..7295]: hole
56: [7296..7423]: data
57: [7424..7551]: hole
58: [7552..7679]: data
59: [7680..7807]: hole
60: [7808..7935]: data
61: [7936..8063]: hole
62: [8064..8191]: data
+1
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@@ -475,3 +475,4 @@
470 auto quick dax
471 auto quick rw
472 auto quick rw
473 auto quick