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Message-id: <004701d02670$73dcb0a0$5b9611e0$@samsung.com> Date: Fri, 02 Jan 2015 18:42:41 +0900 From: Namjae Jeon <namjae.jeon@...sung.com> To: Dave Chinner <david@...morbit.com>, Theodore Ts'o <tytso@....edu> Cc: linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, linux-ext4 <linux-ext4@...r.kernel.org>, xfs@....sgi.com, Ashish Sangwan <a.sangwan@...sung.com>, Brian Foster <bfoster@...hat.com> Subject: [PATCH v7 9/11] xfstests: generic/043: Test multiple fallocate insert/collapse range calls This testcase(043) tries to test finsert range a single alternate block mulitiple times and test merge code of collase range. Signed-off-by: Namjae Jeon <namjae.jeon@...sung.com> Signed-off-by: Ashish Sangwan <a.sangwan@...sung.com> Cc: Brian Foster <bfoster@...hat.com> --- tests/generic/043 | 107 ++++++++++++++++++++++++++++++++++++++++++++++++++ tests/generic/043.out | 7 ++++ tests/generic/group | 1 + 3 files changed, 115 insertions(+) create mode 100644 tests/generic/043 create mode 100644 tests/generic/043.out diff --git a/tests/generic/043 b/tests/generic/043 new file mode 100644 index 0000000..6aebc1e --- /dev/null +++ b/tests/generic/043 @@ -0,0 +1,107 @@ +#! /bin/bash +# FS QA Test No. generic/043 +# +# Test multiple fallocate insert/collapse range calls on same file. +# For different blocksizes, Call insert range a single alternate block +# multiple times until the file is left with 100 extents and as much +# number of extents. And Call collapse range about the previously inserted +# ranges to test merge code of collapse range. +# Also check for file system consistency after completing this operation +# for each blocksize. +#----------------------------------------------------------------------- +# Copyright (c) 2014 Samsung Electronics. All Rights Reserved. +# +# 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/$$ +status=1 # failure is the default! +trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here +_supported_fs generic +_supported_os Linux + +_require_scratch +_require_xfs_io_command "fiemap" +_require_xfs_io_command "finsert" +_require_xfs_io_command "fcollapse" +_do_die_on_error=y +testfile=$SCRATCH_MNT/$seq.$$ +BLOCKS=100 + +for (( BSIZE = 1024; BSIZE <= 4096; BSIZE *= 2 )); do + + length=$(($BLOCKS * $BSIZE)) + case $FSTYP in + xfs) + _scratch_mkfs -b size=$BSIZE >> $seqres.full 2>&1 + ;; + ext4) + _scratch_mkfs -b $BSIZE >> $seqres.full 2>&1 + ;; + esac + _scratch_mount >> $seqres.full 2>&1 + + # Write file + $XFS_IO_PROG -f -c "pwrite 0 $length" -c fsync $testfile > /dev/null + + + # Insert alternate blocks + for (( j=0; j < $(($BLOCKS/2)); j++ )); do + offset=$((($j*$BSIZE)*2)) + $XFS_IO_PROG -c "finsert $offset $BSIZE" $testfile > /dev/null + done + + # Check if 100 extents are present + $XFS_IO_PROG -c "fiemap -v" $testfile | grep "^ *[0-9]*:" |wc -l + + _check_scratch_fs + if [ $? -ne 0 ]; then + status=1 + exit + fi + + # Collapse alternate blocks + for (( j=0; j < $(($BLOCKS/2)); j++ )); do + offset=$((($j*$BSIZE))) + $XFS_IO_PROG -c "fcollapse $offset $BSIZE" $testfile > /dev/null + done + + # Check if 1 extents are present + $XFS_IO_PROG -c "fiemap -v" $testfile | grep "^ *[0-9]*:" |wc -l + + _check_scratch_fs + if [ $? -ne 0 ]; then + status=1 + exit + fi + + umount $SCRATCH_MNT +done + +# success, all done +status=0 +exit diff --git a/tests/generic/043.out b/tests/generic/043.out new file mode 100644 index 0000000..fd4b804 --- /dev/null +++ b/tests/generic/043.out @@ -0,0 +1,7 @@ +QA output created by 043 +100 +1 +100 +1 +100 +1 diff --git a/tests/generic/group b/tests/generic/group index c0944b3..0a10bdd 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -45,6 +45,7 @@ 040 auto quick prealloc 041 auto quick prealloc 042 auto quick prealloc +043 auto quick prealloc 053 acl repair auto quick 062 attr udf auto quick 068 other auto freeze dangerous stress -- 1.8.5.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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