From cebe474844c964bd29a7ed64cb8e1da3e9c102f4 Mon Sep 17 00:00:00 2001 From: Dave Chinner Date: Mon, 23 Aug 2010 23:10:40 +1000 Subject: [PATCH] xfstests: add a test for XFS_IOC_ZERO_RANGE Signed-off-by: Dave Chinner Reviewed-by: Christoph Hellwig --- 242 | 201 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 242.out | 53 +++++++++++++++ group | 1 + 3 files changed, 255 insertions(+) create mode 100644 242 create mode 100644 242.out diff --git a/242 b/242 new file mode 100644 index 00000000..083aa314 --- /dev/null +++ b/242 @@ -0,0 +1,201 @@ +#! /bin/bash +# FS QA Test No. 242 +# +# Test XFS_IOC_ZERO_RANGE +# +#----------------------------------------------------------------------- +# Copyright (c) 2010 Red Hat. 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 +# +#----------------------------------------------------------------------- +# +# creator +owner=dchinner@redhat.com + +seq=`basename $0` +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! + +_cleanup() +{ + rm -f $tmp.* +} + +trap "_cleanup ; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +# real QA test starts here +_supported_fs xfs +_supported_os Linux + +_test_io_zero() +{ + $XFS_IO_PROG -c "zero help" 2>&1 | \ + grep 'command "zero" not found' > /dev/null + echo $? +} + +[ $(_test_io_zero) -eq 0 ] && _notrun "zero command not supported" + +die_now() +{ + status=1 + exit +} + +_filter_bmap() +{ + awk '$3 ~ /hole/ { print $1, $2, $3; next } + $7 ~ /10000/ { print $1, $2, "unwritten"; next } + $7 ~ /00000/ {print $1, $2, "data" }' +} + +# test the different corner cases for zeroing a range: +# +# 1. into a hole +# 2. into allocated space +# 3. into unwritten space +# 4. hole -> data +# 5. hole -> unwritten +# 6. data -> hole +# 7. data -> unwritten +# 8. unwritten -> hole +# 9. unwritten -> data +# 10. hole -> data -> hole +# 11. data -> hole -> data +# 12. unwritten -> data -> unwritten +# 13. data -> unwritten -> data + +testfile=$TEST_DIR/242.$$ + +echo " 1. into a hole" +rm -f $testfile +$XFS_IO_PROG -f -c "truncate 20k" \ + -c "zero 4k 8k" \ + -c "bmap -vp" $testfile | _filter_bmap +[ $? -ne 0 ] && die_now + +echo " 2. into allocated space" +rm -f $testfile +$XFS_IO_PROG -f -c "truncate 20k" \ + -c "pwrite 0 20k" -c "fsync" \ + -c "zero 4k 8k" \ + -c "bmap -vp" $testfile | _filter_bmap +[ $? -ne 0 ] && die_now + +echo " 3. into unwritten space" +rm -f $testfile +$XFS_IO_PROG -f -c "truncate 20k" \ + -c "resvsp 0 20k" \ + -c "zero 4k 8k" \ + -c "bmap -vp" $testfile | _filter_bmap +[ $? -ne 0 ] && die_now + +echo " 4. hole -> data" +rm -f $testfile +$XFS_IO_PROG -f -c "truncate 20k" \ + -c "pwrite 8k 8k" -c "fsync" \ + -c "zero 4k 8k" \ + -c "bmap -vp" $testfile | _filter_bmap +[ $? -ne 0 ] && die_now + +echo " 5. hole -> unwritten" +rm -f $testfile +$XFS_IO_PROG -f -c "truncate 20k" \ + -c "resvsp 8k 8k" \ + -c "zero 4k 8k" \ + -c "bmap -vp" $testfile | _filter_bmap +[ $? -ne 0 ] && die_now + +echo " 6. data -> hole" +rm -f $testfile +$XFS_IO_PROG -f -c "truncate 20k" \ + -c "pwrite 0 8k" -c "fsync" \ + -c "zero 4k 8k" \ + -c "bmap -vp" $testfile | _filter_bmap +[ $? -ne 0 ] && die_now + +echo " 7. data -> unwritten" +rm -f $testfile +$XFS_IO_PROG -f -c "truncate 20k" \ + -c "pwrite 0 8k" -c "fsync" \ + -c "resvsp 8k 8k" \ + -c "zero 4k 8k" \ + -c "bmap -vp" $testfile | _filter_bmap +[ $? -ne 0 ] && die_now + +echo " 8. unwritten -> hole" +rm -f $testfile +$XFS_IO_PROG -f -c "truncate 20k" \ + -c "resvsp 0 8k" \ + -c "zero 4k 8k" \ + -c "bmap -vp" $testfile | _filter_bmap +[ $? -ne 0 ] && die_now + +echo " 9. unwritten -> data" +rm -f $testfile +$XFS_IO_PROG -f -c "truncate 20k" \ + -c "resvsp 0 8k" \ + -c "pwrite 8k 8k" -c "fsync" \ + -c "zero 4k 8k" \ + -c "bmap -vp" $testfile | _filter_bmap +[ $? -ne 0 ] && die_now + +echo " 10. hole -> data -> hole" +rm -f $testfile +$XFS_IO_PROG -f -c "truncate 20k" \ + -c "pwrite 8k 4k" -c "fsync" \ + -c "zero 4k 12k" \ + -c "bmap -vp" $testfile | _filter_bmap +[ $? -ne 0 ] && die_now + +echo " 11. data -> hole -> data" +rm -f $testfile +$XFS_IO_PROG -f -c "truncate 20k" \ + -c "resvsp 0 20k" \ + -c "pwrite 0 8k" \ + -c "pwrite 12k 8k" -c "fsync" \ + -c "unresvsp 8k 4k" \ + -c "zero 4k 12k" \ + -c "bmap -vp" $testfile | _filter_bmap +[ $? -ne 0 ] && die_now + +echo " 12. unwritten -> data -> unwritten" +rm -f $testfile +$XFS_IO_PROG -f -c "truncate 20k" \ + -c "resvsp 0 20k" \ + -c "pwrite 8k 4k" -c "fsync" \ + -c "zero 4k 12k" \ + -c "bmap -vp" $testfile | _filter_bmap +[ $? -ne 0 ] && die_now + + +echo " 13. data -> unwritten -> data" +rm -f $testfile +$XFS_IO_PROG -f -c "truncate 20k" \ + -c "resvsp 0 20k" \ + -c "pwrite 0k 8k" -c "fsync" \ + -c "pwrite 12k 8k" -c "fsync" \ + -c "zero 4k 12k" \ + -c "bmap -vp" $testfile | _filter_bmap +[ $? -ne 0 ] && die_now + +status=0 ; exit diff --git a/242.out b/242.out new file mode 100644 index 00000000..9ffa2071 --- /dev/null +++ b/242.out @@ -0,0 +1,53 @@ +QA output created by 242 + 1. into a hole +0: [0..7]: hole +1: [8..23]: unwritten +2: [24..39]: hole + 2. into allocated space +0: [0..7]: data +1: [8..23]: unwritten +2: [24..39]: data + 3. into unwritten space +0: [0..39]: unwritten + 4. hole -> data +0: [0..7]: hole +1: [8..15]: unwritten +2: [16..23]: unwritten +3: [24..31]: data +4: [32..39]: hole + 5. hole -> unwritten +0: [0..7]: hole +1: [8..15]: unwritten +2: [16..31]: unwritten +3: [32..39]: hole + 6. data -> hole +0: [0..7]: data +1: [8..23]: unwritten +2: [24..39]: hole + 7. data -> unwritten +0: [0..7]: data +1: [8..31]: unwritten +2: [32..39]: hole + 8. unwritten -> hole +0: [0..23]: unwritten +1: [24..39]: hole + 9. unwritten -> data +0: [0..23]: unwritten +1: [24..31]: data +2: [32..39]: hole + 10. hole -> data -> hole +0: [0..7]: hole +1: [8..15]: unwritten +2: [16..23]: unwritten +3: [24..31]: unwritten +4: [32..39]: hole + 11. data -> hole -> data +0: [0..7]: data +1: [8..31]: unwritten +2: [32..39]: data + 12. unwritten -> data -> unwritten +0: [0..39]: unwritten + 13. data -> unwritten -> data +0: [0..7]: data +1: [8..31]: unwritten +2: [32..39]: data diff --git a/group b/group index 2baa5383..ff16bb31 100644 --- a/group +++ b/group @@ -355,3 +355,4 @@ deprecated 239 auto aio rw 240 auto aio quick rw 241 auto +242 auto quick prealloc -- 2.39.5