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Message-Id: <1424101680-3301-10-git-send-email-linkinjeon@gmail.com> Date: Tue, 17 Feb 2015 00:47:56 +0900 From: Namjae Jeon <linkinjeon@...il.com> To: david@...morbit.com, tytso@....edu Cc: linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, linux-ext4@...r.kernel.org, xfs@....sgi.com, a.sangwan@...sung.com, bfoster@...hat.com, mtk.manpages@...il.com, linux-man@...r.kernel.org, linux-api@...r.kernel.org, Namjae Jeon <linkinjeon@...il.com>, Namjae Jeon <namjae.jeon@...sung.com> Subject: [PATCH RESEND 9/12] xfstests: generic/046: Test multiple fallocate insert/collapse range calls From: Namjae Jeon <namjae.jeon@...sung.com> This testcase(043) tries to test finsert range a single alternate block multiple 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> Reviewed-by: Brian Foster <bfoster@...hat.com> --- tests/generic/046 | 95 +++++++++++++++++++++++++++++++++++++++++++++++++ tests/generic/046.out | 2 ++ tests/generic/group | 1 + 3 files changed, 98 insertions(+) create mode 100644 tests/generic/046 create mode 100644 tests/generic/046.out diff --git a/tests/generic/046 b/tests/generic/046 new file mode 100644 index 0000000..5d036e0 --- /dev/null +++ b/tests/generic/046 @@ -0,0 +1,95 @@ +#! /bin/bash +# FS QA Test No. generic/046 +# +# Test multiple fallocate insert/collapse range calls on same file. +# 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 data integrity and file system consistency. +#----------------------------------------------------------------------- +# Copyright (c) 2015 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 $tmp.*; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here +_supported_fs generic +_supported_os Linux + +_require_scratch +_require_xfs_io_command "fiemap" +_require_xfs_io_command "finsert" +_require_xfs_io_command "fcollapse" +src=$SCRATCH_MNT/testfile +dest=$SCRATCH_MNT/testfile.dest +BLOCKS=100 +BSIZE=`get_block_size $SCRATCH_MNT` +rm -f $seqres.full + +_scratch_mkfs >> $seqres.full 2>&1 || _fail "mkfs failed" +_scratch_mount || _fail "mount failed" +length=$(($BLOCKS * $BSIZE)) + +# Write file +_do "$XFS_IO_PROG -f -c \"pwrite 0 $length\" -c fsync $src" +cp $src $dest +extent_before=`$XFS_IO_PROG -c "fiemap -v" $dest | grep "^ *[0-9]*:" |wc -l` + +# Insert alternate blocks +for (( j=0; j < $(($BLOCKS/2)); j++ )); do + offset=$((($j*$BSIZE)*2)) + _do "$XFS_IO_PROG -c \"finsert $offset $BSIZE\" $dest" +done + +# Check if 100 extents are present +$XFS_IO_PROG -c "fiemap -v" $dest | 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*$BSIZE))) + _do "$XFS_IO_PROG -c \"fcollapse $offset $BSIZE\" $dest" +done + +extent_after=`$XFS_IO_PROG -c "fiemap -v" $dest | grep "^ *[0-9]*:" |wc -l` +if [ $extent_before -ne $extent_after ]; then + echo "extents mismatched before = $extent_before after = $extent_after" +fi + +# compare original file and test file. +cmp $src $dest || _fail "file bytes check failed" + +# success, all done +status=0 +exit diff --git a/tests/generic/046.out b/tests/generic/046.out new file mode 100644 index 0000000..2a6a862 --- /dev/null +++ b/tests/generic/046.out @@ -0,0 +1,2 @@ +QA output created by 046 +100 diff --git a/tests/generic/group b/tests/generic/group index 772f910..75e567e 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -48,6 +48,7 @@ 043 auto quick prealloc 044 auto quick prealloc 045 auto quick prealloc +046 auto quick prealloc 053 acl repair auto quick 062 attr udf auto quick 068 other auto freeze dangerous stress -- 1.7.9.5 -- 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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