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Message-Id: <1421165126-3585-10-git-send-email-linkinjeon@gmail.com> Date: Wed, 14 Jan 2015 01:05:24 +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, Namjae Jeon <linkinjeon@...il.com>, Namjae Jeon <namjae.jeon@...sung.com> Subject: [PATCH v8 9/11] xfstests: generic/043: 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 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> --- Changelog v8: - use MKFS_OPTION to use blocksize in configuration and remove loop. - remove trailing space. - compare original file and test file to check data integrity. tests/generic/043 | 100 +++++++++++++++++++++++++++++++++++++++++++++++++ tests/generic/043.out | 3 ++ tests/generic/group | 1 + 3 files changed, 104 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..a5a2d0b --- /dev/null +++ b/tests/generic/043 @@ -0,0 +1,100 @@ +#! /bin/bash +# FS QA Test No. generic/043 +# +# 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) 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 $tmp.*; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here +_supported_fs generic +_supported_os Linux + +_require_scratch +_require_xfs_io_command "fiemap" +_require_xfs_io_command "finsert" +_require_xfs_io_command "fcollapse" +_do_die_on_error=y +src=$SCRATCH_MNT/testfile +dest=$SCRATCH_MNT/testfile.dest +BLOCKS=100 +BSIZE=`get_block_size $SCRATCH_MNT` + +_scratch_mkfs MKFS_OPTIONS >> $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 +length=$(($BLOCKS * $BSIZE)) + +# Write file +$XFS_IO_PROG -f -c "pwrite 0 $length" -c fsync $src > /dev/null +cp $src $dest + +# Insert alternate blocks +for (( j=0; j < $(($BLOCKS/2)); j++ )); do + offset=$((($j*$BSIZE)*2)) + $XFS_IO_PROG -c "finsert $offset $BSIZE" $dest > /dev/null +done + +# Check if 100 extents are present +$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))) + $XFS_IO_PROG -c "fcollapse $offset $BSIZE" $dest > /dev/null +done + +# Check if 1 extents are present +$XFS_IO_PROG -c "fiemap -v" $dest | grep "^ *[0-9]*:" |wc -l + +# compare original file and test file. +cmp $src $dest || _fail "file bytes check failed" + +_check_scratch_fs +if [ $? -ne 0 ]; then + status=1 + exit +fi + +umount $SCRATCH_MNT + +# success, all done +status=0 +exit diff --git a/tests/generic/043.out b/tests/generic/043.out new file mode 100644 index 0000000..47a66aa --- /dev/null +++ b/tests/generic/043.out @@ -0,0 +1,3 @@ +QA output created by 043 +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 -- 1.7.9.5 -- 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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