xfstests: add a test for XFS_IOC_ZERO_RANGE
PATCH 1/1 xfstests: add a test for XFS_IOC_ZERO_RANGE
From: Dave Chinner <[email protected]>
Signed-off-by Dave Chinner <[email protected]>
--- 241 | 192 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 241.out | 57 +++++++++++++++++++ group | 1 + 3 files changed, 250 insertions(+), 0 deletions(-) create mode 100644 241 create mode 100644 241.out
241 new file +192 -0
@@ -0,0 +1,192 @@ +#! /bin/bash +# FS QA Test No. 241 +# +# 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 [email protected] + +seq=`basename $0` +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! + +_cleanup() +{ + rm -f $tmp.* +} + +trap "_cleanup ; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +# real QA test starts here +_supported_fs xfs +_supported_os Linux + +die_now() +{ + status=1 + exit +} + +_filter_bmap() +{ + awk '$3 ~ /hole/ { print $1, $2, $3; next } + $7 ~ /10000/ { print $1, $2, "unwritten"; next } + $7 ~ /00000/ {print $1, $2, "data" }' +} + +# test the different corner cases for zeroing a range: +# +# 1. into a hole +# 2. into allocated space +# 3. into unwritten space +# 4. hole -> data +# 5. hole -> unwritten +# 6. data -> hole +# 7. data -> unwritten +# 8. unwritten -> hole +# 9. unwritten -> data +# 10. hole -> data -> hole +# 11. data -> hole -> data +# 12. unwritten -> data -> unwritten +# 13. data -> unwritten -> data + +testfile=$TEST_DIR/241.$$ + +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
241.out new file +57 -0
57 lines not on this page · raw message
group +1 -0
@@ -354,3 +354,4 @@ deprecated 238 auto quick metadata ioctl 239 auto aio rw 240 auto aio quick rw +241 auto quick prealloc
Signature · 6 lines
1.7.1 _______________________________________________ xfs mailing list [email protected] http://oss.sgi.com/mailman/listinfo/xfs
Quoted 3 lines · Dave Chinner
From: Dave Chinner <[email protected]>
Signed-off-by Dave Chinner <[email protected]>
Looks good,
Reviewed-by Christoph Hellwig <[email protected]>
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