From: "Darrick J. Wong" <darrick.wong@oracle.com> To: david@fromorbit.com, darrick.wong@oracle.com Cc: linux-btrfs@vger.kernel.org, fstests@vger.kernel.org, xfs@oss.sgi.com Subject: [PATCH 22/23] xfs: test xfs_getbmapx behavior with shared extents Date: Mon, 08 Feb 2016 17:14:08 -0800 [thread overview] Message-ID: <20160209011408.23099.85443.stgit@birch.djwong.org> (raw) In-Reply-To: <20160209011145.23099.95354.stgit@birch.djwong.org> Make sure that xfs_getbmapx behaves properly w.r.t. shared extents and CoW fork reporting. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> --- common/xfs | 19 ++++++ tests/xfs/243 | 169 +++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/xfs/243.out | 27 ++++++++ tests/xfs/245 | 99 +++++++++++++++++++++++++++++++ tests/xfs/245.out | 13 ++++ tests/xfs/group | 2 + 6 files changed, 329 insertions(+) create mode 100755 tests/xfs/243 create mode 100644 tests/xfs/243.out create mode 100755 tests/xfs/245 create mode 100644 tests/xfs/245.out diff --git a/common/xfs b/common/xfs index 2d1a76f..91b7916 100644 --- a/common/xfs +++ b/common/xfs @@ -42,3 +42,22 @@ _require_xfs_scratch_rmapbt() fi _scratch_unmount } + +_xfs_bmapx_find() { + case "$1" in + "attr") + param="a" + ;; + "cow") + param="c" + ;; + *) + param="e" + ;; + esac + shift + file="$1" + shift + + "$XFS_IO_PROG" -c "bmap -${param}lpv" "$file" | grep -c "$@" +} diff --git a/tests/xfs/243 b/tests/xfs/243 new file mode 100755 index 0000000..a97e87e --- /dev/null +++ b/tests/xfs/243 @@ -0,0 +1,169 @@ +#! /bin/bash +# FS QA Test No. 243 +# +# Ensuring that copy on write in buffered mode works when the CoW +# range originally covers multiple extents, some unwritten, some not. +# - Set cowextsize hint. +# - Create a file with the following repeating sequence of blocks: +# 1. reflinked +# 2. unwritten +# 3. hole +# 4. regular block +# 5. delalloc +# - CoW across the halfway mark, starting with the unwritten extent. +# - Check that the files are now different where we say they're different. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, Oracle and/or its affiliates. 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 "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -rf "$tmp".* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink +. ./common/xfs + +# real QA test starts here +_supported_os Linux +_require_scratch_reflink +_require_xfs_io_command "falloc" +_require_xfs_io_command "fpunch" +_require_cp_reflink + +rm -f "$seqres.full" + +echo "Format and mount" +_scratch_mkfs > "$seqres.full" 2>&1 +_scratch_mount >> "$seqres.full" 2>&1 + +testdir="$SCRATCH_MNT/test-$seq" +rm -rf $testdir +mkdir $testdir + +echo "Create the original files" +blksz=65536 +nr=64 +real_blksz=$(stat -f -c '%S' "$testdir") +internal_blks=$((blksz * nr / real_blksz)) +"$XFS_IO_PROG" -c "cowextsize $((blksz * 16))" "$testdir" >> "$seqres.full" +_pwrite_byte 0x61 0 $((blksz * nr)) "$testdir/file1" >> "$seqres.full" +$XFS_IO_PROG -f -c "truncate $((blksz * nr))" "$testdir/file3" >> "$seqres.full" +# 0 blocks are reflinked +seq 0 5 $nr | while read f; do + _reflink_range "$testdir/file1" $((blksz * f)) "$testdir/file3" $((blksz * f)) $blksz >> "$seqres.full" + _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full" +done +# 1 blocks are unwritten +seq 1 5 $nr | while read f; do + $XFS_IO_PROG -f -c "falloc $((blksz * f)) $blksz" "$testdir/file3" >> "$seqres.full" + _pwrite_byte 0x00 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full" +done +# 2 blocks are holes +seq 2 5 $nr | while read f; do + _pwrite_byte 0x00 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full" +done +# 3 blocks are regular +seq 3 5 $nr | while read f; do + _pwrite_byte 0x71 $((blksz * f)) $blksz "$testdir/file3" >> "$seqres.full" + _pwrite_byte 0x71 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full" +done +sync +# 4 blocks are delalloc (do later) +seq 4 5 $nr | while read f; do + _pwrite_byte 0x62 $((blksz * f)) $blksz "$testdir/file3" >> "$seqres.full" + _pwrite_byte 0x62 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full" +done + +# 10 blocks are cow'd +seq 0 10 $((nr/2)) | while read f; do + _pwrite_byte 0x61 $((blksz * f)) 1 "$testdir/file3" >> "$seqres.full" + _pwrite_byte 0x61 $((blksz * f)) 1 "$testdir/file3.chk" >> "$seqres.full" +done + +echo "Compare files" +md5sum "$testdir/file1" | _filter_scratch +md5sum "$testdir/file3" | _filter_scratch +md5sum "$testdir/file3.chk" | _filter_scratch + +echo "Dump extents" +"$XFS_IO_PROG" -c "cowextsize" "$testdir/file3" | _filter_scratch +echo "Delayed allocation CoW extents:" +test $(_xfs_bmapx_find cow "$testdir/file3" delalloc) -gt 0 || \ + echo "Expected to find a delalloc CoW extent" +echo "Shared data extents:" +test $(_xfs_bmapx_find data "$testdir/file3" '100000$') -gt 0 || \ + echo "Expected to find a shared data extent" +echo "Unwritten data extents:" +test $(_xfs_bmapx_find data "$testdir/file3" '10000$') -gt 0 || \ + echo "Expected to find an unwritten data extent" +echo "Hole data extents:" +test $(_xfs_bmapx_find data "$testdir/file3" hole) -gt 0 || \ + echo "Expected to find a hole data extent" +echo "Regular data extents:" +test $(_xfs_bmapx_find data "$testdir/file3" '000000$') -gt 0 || \ + echo "Expected to find a regular data extent" + +sync + +echo "Dump extents after sync" +"$XFS_IO_PROG" -c "cowextsize" "$testdir/file3" | _filter_scratch +echo "Delayed allocation CoW extents:" +test $(_xfs_bmapx_find cow "$testdir/file3" -v hole ) -gt 0 || \ + echo "Expected to find a regular CoW extent" +echo "Real CoW extents:" +test $(_xfs_bmapx_find cow "$testdir/file3" delalloc ) -eq 0 || \ + echo "Expected to find zero delalloc CoW extent" +echo "Shared data extents:" +test $(_xfs_bmapx_find data "$testdir/file3" '100000$') -gt 0 || \ + echo "Expected to find a shared data extent" +echo "Unwritten data extents:" +test $(_xfs_bmapx_find data "$testdir/file3" '10000$') -gt 0 || \ + echo "Expected to find an unwritten data extent" +echo "Hole data extents:" +test $(_xfs_bmapx_find data "$testdir/file3" hole) -gt 0 || \ + echo "Expected to find a hole data extent" +echo "Regular data extents:" +test $(_xfs_bmapx_find data "$testdir/file3" '000000$') -gt 0 || \ + echo "Expected to find a regular data extent" + +_scratch_remount + +echo "Compare files" +md5sum "$testdir/file1" | _filter_scratch +md5sum "$testdir/file3" | _filter_scratch +md5sum "$testdir/file3.chk" | _filter_scratch + +echo "Check for damage" +umount "$SCRATCH_MNT" + +# success, all done +status=0 +exit diff --git a/tests/xfs/243.out b/tests/xfs/243.out new file mode 100644 index 0000000..0390be7 --- /dev/null +++ b/tests/xfs/243.out @@ -0,0 +1,27 @@ +QA output created by 243 +Format and mount +Create the original files +Compare files +bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-243/file1 +d0fda5bf5d4fd70904ef1c1c56db28d0 SCRATCH_MNT/test-243/file3 +d0fda5bf5d4fd70904ef1c1c56db28d0 SCRATCH_MNT/test-243/file3.chk +Dump extents +[1048576] SCRATCH_MNT/test-243/file3 +Delayed allocation CoW extents: +Shared data extents: +Unwritten data extents: +Hole data extents: +Regular data extents: +Dump extents after sync +[1048576] SCRATCH_MNT/test-243/file3 +Delayed allocation CoW extents: +Real CoW extents: +Shared data extents: +Unwritten data extents: +Hole data extents: +Regular data extents: +Compare files +bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-243/file1 +d0fda5bf5d4fd70904ef1c1c56db28d0 SCRATCH_MNT/test-243/file3 +d0fda5bf5d4fd70904ef1c1c56db28d0 SCRATCH_MNT/test-243/file3.chk +Check for damage diff --git a/tests/xfs/245 b/tests/xfs/245 new file mode 100755 index 0000000..8da1abe --- /dev/null +++ b/tests/xfs/245 @@ -0,0 +1,99 @@ +#! /bin/bash +# FS QA Test No. 245 +# +# Make sure that reflink deals with extents going beyond EOF. +# - fallocate 256k in file1 +# - pwrite 252-257k to cause it to speculatively prealloc file1 +# - reflink file1 to file2 +# - compare file[12] +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, Oracle and/or its affiliates. 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 "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -rf "$tmp".* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink +. ./common/xfs + +# real QA test starts here +_supported_os Linux +_require_scratch_reflink +_require_xfs_io_command "falloc" +_require_cp_reflink + +rm -f "$seqres.full" + +echo "Format and mount" +_scratch_mkfs > "$seqres.full" 2>&1 +_scratch_mount >> "$seqres.full" 2>&1 + +testdir="$SCRATCH_MNT/test-$seq" +rm -rf $testdir +mkdir $testdir + +echo "Create the original files" +"$XFS_IO_PROG" -f -c "falloc 0 256k" -c "pwrite 252k 6k" "$testdir/file1" >> "$seqres.full" +_scratch_remount +_cp_reflink "$testdir/file1" "$testdir/file2" >> "$seqres.full" + +echo "Compare files" +md5sum "$testdir/file1" | _filter_scratch +md5sum "$testdir/file2" | _filter_scratch + +echo "Unwritten data extents" +test $(_xfs_bmapx_find data "$testdir/file1" '10000$') -gt 0 || \ + echo "Expected to find an unwritten file1 extent" +echo "Shared data extents" +test $(_xfs_bmapx_find data "$testdir/file1" '100000$') -gt 0 || \ + echo "Expected to find a shared data extent" + +echo "Hole data extents" +test $(_xfs_bmapx_find data "$testdir/file2" 'hole') -gt 0 || \ + echo "Expected to find a hole data extent" +echo "Shared data extents" +test $(_xfs_bmapx_find data "$testdir/file2" '100000$') -gt 0 || \ + echo "Expected to find a shared data extent" + +echo "Hole cow extents" +test $(_xfs_bmapx_find cow "$testdir/file1" 'hole') -gt 0 || \ + echo "Expected to find a hole cow extent" +echo "Hole cow extents" +test $(_xfs_bmapx_find cow "$testdir/file2" 'hole') -gt 0 || \ + echo "Expected to find a hole cow extent" + +echo "Check for damage" +umount "$SCRATCH_MNT" + +# success, all done +status=0 +exit diff --git a/tests/xfs/245.out b/tests/xfs/245.out new file mode 100644 index 0000000..92a2cbe --- /dev/null +++ b/tests/xfs/245.out @@ -0,0 +1,13 @@ +QA output created by 245 +Format and mount +Create the original files +Compare files +b0b91e1a18165fcd6549f2f5f3ef4823 SCRATCH_MNT/test-245/file1 +b0b91e1a18165fcd6549f2f5f3ef4823 SCRATCH_MNT/test-245/file2 +Unwritten data extents +Shared data extents +Hole data extents +Shared data extents +Hole cow extents +Hole cow extents +Check for damage diff --git a/tests/xfs/group b/tests/xfs/group index c0ce1f4..23fc180 100644 --- a/tests/xfs/group +++ b/tests/xfs/group @@ -240,7 +240,9 @@ 240 auto quick clone 241 auto quick clone 242 auto quick prealloc +243 auto quick clone 244 auto quota quick +245 auto quick clone 250 auto quick rw prealloc metadata 252 auto quick prealloc 253 auto quick
WARNING: multiple messages have this Message-ID (diff)
From: "Darrick J. Wong" <darrick.wong@oracle.com> To: david@fromorbit.com, darrick.wong@oracle.com Cc: fstests@vger.kernel.org, linux-btrfs@vger.kernel.org, xfs@oss.sgi.com Subject: [PATCH 22/23] xfs: test xfs_getbmapx behavior with shared extents Date: Mon, 08 Feb 2016 17:14:08 -0800 [thread overview] Message-ID: <20160209011408.23099.85443.stgit@birch.djwong.org> (raw) In-Reply-To: <20160209011145.23099.95354.stgit@birch.djwong.org> Make sure that xfs_getbmapx behaves properly w.r.t. shared extents and CoW fork reporting. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> --- common/xfs | 19 ++++++ tests/xfs/243 | 169 +++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/xfs/243.out | 27 ++++++++ tests/xfs/245 | 99 +++++++++++++++++++++++++++++++ tests/xfs/245.out | 13 ++++ tests/xfs/group | 2 + 6 files changed, 329 insertions(+) create mode 100755 tests/xfs/243 create mode 100644 tests/xfs/243.out create mode 100755 tests/xfs/245 create mode 100644 tests/xfs/245.out diff --git a/common/xfs b/common/xfs index 2d1a76f..91b7916 100644 --- a/common/xfs +++ b/common/xfs @@ -42,3 +42,22 @@ _require_xfs_scratch_rmapbt() fi _scratch_unmount } + +_xfs_bmapx_find() { + case "$1" in + "attr") + param="a" + ;; + "cow") + param="c" + ;; + *) + param="e" + ;; + esac + shift + file="$1" + shift + + "$XFS_IO_PROG" -c "bmap -${param}lpv" "$file" | grep -c "$@" +} diff --git a/tests/xfs/243 b/tests/xfs/243 new file mode 100755 index 0000000..a97e87e --- /dev/null +++ b/tests/xfs/243 @@ -0,0 +1,169 @@ +#! /bin/bash +# FS QA Test No. 243 +# +# Ensuring that copy on write in buffered mode works when the CoW +# range originally covers multiple extents, some unwritten, some not. +# - Set cowextsize hint. +# - Create a file with the following repeating sequence of blocks: +# 1. reflinked +# 2. unwritten +# 3. hole +# 4. regular block +# 5. delalloc +# - CoW across the halfway mark, starting with the unwritten extent. +# - Check that the files are now different where we say they're different. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, Oracle and/or its affiliates. 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 "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -rf "$tmp".* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink +. ./common/xfs + +# real QA test starts here +_supported_os Linux +_require_scratch_reflink +_require_xfs_io_command "falloc" +_require_xfs_io_command "fpunch" +_require_cp_reflink + +rm -f "$seqres.full" + +echo "Format and mount" +_scratch_mkfs > "$seqres.full" 2>&1 +_scratch_mount >> "$seqres.full" 2>&1 + +testdir="$SCRATCH_MNT/test-$seq" +rm -rf $testdir +mkdir $testdir + +echo "Create the original files" +blksz=65536 +nr=64 +real_blksz=$(stat -f -c '%S' "$testdir") +internal_blks=$((blksz * nr / real_blksz)) +"$XFS_IO_PROG" -c "cowextsize $((blksz * 16))" "$testdir" >> "$seqres.full" +_pwrite_byte 0x61 0 $((blksz * nr)) "$testdir/file1" >> "$seqres.full" +$XFS_IO_PROG -f -c "truncate $((blksz * nr))" "$testdir/file3" >> "$seqres.full" +# 0 blocks are reflinked +seq 0 5 $nr | while read f; do + _reflink_range "$testdir/file1" $((blksz * f)) "$testdir/file3" $((blksz * f)) $blksz >> "$seqres.full" + _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full" +done +# 1 blocks are unwritten +seq 1 5 $nr | while read f; do + $XFS_IO_PROG -f -c "falloc $((blksz * f)) $blksz" "$testdir/file3" >> "$seqres.full" + _pwrite_byte 0x00 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full" +done +# 2 blocks are holes +seq 2 5 $nr | while read f; do + _pwrite_byte 0x00 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full" +done +# 3 blocks are regular +seq 3 5 $nr | while read f; do + _pwrite_byte 0x71 $((blksz * f)) $blksz "$testdir/file3" >> "$seqres.full" + _pwrite_byte 0x71 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full" +done +sync +# 4 blocks are delalloc (do later) +seq 4 5 $nr | while read f; do + _pwrite_byte 0x62 $((blksz * f)) $blksz "$testdir/file3" >> "$seqres.full" + _pwrite_byte 0x62 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full" +done + +# 10 blocks are cow'd +seq 0 10 $((nr/2)) | while read f; do + _pwrite_byte 0x61 $((blksz * f)) 1 "$testdir/file3" >> "$seqres.full" + _pwrite_byte 0x61 $((blksz * f)) 1 "$testdir/file3.chk" >> "$seqres.full" +done + +echo "Compare files" +md5sum "$testdir/file1" | _filter_scratch +md5sum "$testdir/file3" | _filter_scratch +md5sum "$testdir/file3.chk" | _filter_scratch + +echo "Dump extents" +"$XFS_IO_PROG" -c "cowextsize" "$testdir/file3" | _filter_scratch +echo "Delayed allocation CoW extents:" +test $(_xfs_bmapx_find cow "$testdir/file3" delalloc) -gt 0 || \ + echo "Expected to find a delalloc CoW extent" +echo "Shared data extents:" +test $(_xfs_bmapx_find data "$testdir/file3" '100000$') -gt 0 || \ + echo "Expected to find a shared data extent" +echo "Unwritten data extents:" +test $(_xfs_bmapx_find data "$testdir/file3" '10000$') -gt 0 || \ + echo "Expected to find an unwritten data extent" +echo "Hole data extents:" +test $(_xfs_bmapx_find data "$testdir/file3" hole) -gt 0 || \ + echo "Expected to find a hole data extent" +echo "Regular data extents:" +test $(_xfs_bmapx_find data "$testdir/file3" '000000$') -gt 0 || \ + echo "Expected to find a regular data extent" + +sync + +echo "Dump extents after sync" +"$XFS_IO_PROG" -c "cowextsize" "$testdir/file3" | _filter_scratch +echo "Delayed allocation CoW extents:" +test $(_xfs_bmapx_find cow "$testdir/file3" -v hole ) -gt 0 || \ + echo "Expected to find a regular CoW extent" +echo "Real CoW extents:" +test $(_xfs_bmapx_find cow "$testdir/file3" delalloc ) -eq 0 || \ + echo "Expected to find zero delalloc CoW extent" +echo "Shared data extents:" +test $(_xfs_bmapx_find data "$testdir/file3" '100000$') -gt 0 || \ + echo "Expected to find a shared data extent" +echo "Unwritten data extents:" +test $(_xfs_bmapx_find data "$testdir/file3" '10000$') -gt 0 || \ + echo "Expected to find an unwritten data extent" +echo "Hole data extents:" +test $(_xfs_bmapx_find data "$testdir/file3" hole) -gt 0 || \ + echo "Expected to find a hole data extent" +echo "Regular data extents:" +test $(_xfs_bmapx_find data "$testdir/file3" '000000$') -gt 0 || \ + echo "Expected to find a regular data extent" + +_scratch_remount + +echo "Compare files" +md5sum "$testdir/file1" | _filter_scratch +md5sum "$testdir/file3" | _filter_scratch +md5sum "$testdir/file3.chk" | _filter_scratch + +echo "Check for damage" +umount "$SCRATCH_MNT" + +# success, all done +status=0 +exit diff --git a/tests/xfs/243.out b/tests/xfs/243.out new file mode 100644 index 0000000..0390be7 --- /dev/null +++ b/tests/xfs/243.out @@ -0,0 +1,27 @@ +QA output created by 243 +Format and mount +Create the original files +Compare files +bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-243/file1 +d0fda5bf5d4fd70904ef1c1c56db28d0 SCRATCH_MNT/test-243/file3 +d0fda5bf5d4fd70904ef1c1c56db28d0 SCRATCH_MNT/test-243/file3.chk +Dump extents +[1048576] SCRATCH_MNT/test-243/file3 +Delayed allocation CoW extents: +Shared data extents: +Unwritten data extents: +Hole data extents: +Regular data extents: +Dump extents after sync +[1048576] SCRATCH_MNT/test-243/file3 +Delayed allocation CoW extents: +Real CoW extents: +Shared data extents: +Unwritten data extents: +Hole data extents: +Regular data extents: +Compare files +bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-243/file1 +d0fda5bf5d4fd70904ef1c1c56db28d0 SCRATCH_MNT/test-243/file3 +d0fda5bf5d4fd70904ef1c1c56db28d0 SCRATCH_MNT/test-243/file3.chk +Check for damage diff --git a/tests/xfs/245 b/tests/xfs/245 new file mode 100755 index 0000000..8da1abe --- /dev/null +++ b/tests/xfs/245 @@ -0,0 +1,99 @@ +#! /bin/bash +# FS QA Test No. 245 +# +# Make sure that reflink deals with extents going beyond EOF. +# - fallocate 256k in file1 +# - pwrite 252-257k to cause it to speculatively prealloc file1 +# - reflink file1 to file2 +# - compare file[12] +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, Oracle and/or its affiliates. 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 "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -rf "$tmp".* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink +. ./common/xfs + +# real QA test starts here +_supported_os Linux +_require_scratch_reflink +_require_xfs_io_command "falloc" +_require_cp_reflink + +rm -f "$seqres.full" + +echo "Format and mount" +_scratch_mkfs > "$seqres.full" 2>&1 +_scratch_mount >> "$seqres.full" 2>&1 + +testdir="$SCRATCH_MNT/test-$seq" +rm -rf $testdir +mkdir $testdir + +echo "Create the original files" +"$XFS_IO_PROG" -f -c "falloc 0 256k" -c "pwrite 252k 6k" "$testdir/file1" >> "$seqres.full" +_scratch_remount +_cp_reflink "$testdir/file1" "$testdir/file2" >> "$seqres.full" + +echo "Compare files" +md5sum "$testdir/file1" | _filter_scratch +md5sum "$testdir/file2" | _filter_scratch + +echo "Unwritten data extents" +test $(_xfs_bmapx_find data "$testdir/file1" '10000$') -gt 0 || \ + echo "Expected to find an unwritten file1 extent" +echo "Shared data extents" +test $(_xfs_bmapx_find data "$testdir/file1" '100000$') -gt 0 || \ + echo "Expected to find a shared data extent" + +echo "Hole data extents" +test $(_xfs_bmapx_find data "$testdir/file2" 'hole') -gt 0 || \ + echo "Expected to find a hole data extent" +echo "Shared data extents" +test $(_xfs_bmapx_find data "$testdir/file2" '100000$') -gt 0 || \ + echo "Expected to find a shared data extent" + +echo "Hole cow extents" +test $(_xfs_bmapx_find cow "$testdir/file1" 'hole') -gt 0 || \ + echo "Expected to find a hole cow extent" +echo "Hole cow extents" +test $(_xfs_bmapx_find cow "$testdir/file2" 'hole') -gt 0 || \ + echo "Expected to find a hole cow extent" + +echo "Check for damage" +umount "$SCRATCH_MNT" + +# success, all done +status=0 +exit diff --git a/tests/xfs/245.out b/tests/xfs/245.out new file mode 100644 index 0000000..92a2cbe --- /dev/null +++ b/tests/xfs/245.out @@ -0,0 +1,13 @@ +QA output created by 245 +Format and mount +Create the original files +Compare files +b0b91e1a18165fcd6549f2f5f3ef4823 SCRATCH_MNT/test-245/file1 +b0b91e1a18165fcd6549f2f5f3ef4823 SCRATCH_MNT/test-245/file2 +Unwritten data extents +Shared data extents +Hole data extents +Shared data extents +Hole cow extents +Hole cow extents +Check for damage diff --git a/tests/xfs/group b/tests/xfs/group index c0ce1f4..23fc180 100644 --- a/tests/xfs/group +++ b/tests/xfs/group @@ -240,7 +240,9 @@ 240 auto quick clone 241 auto quick clone 242 auto quick prealloc +243 auto quick clone 244 auto quota quick +245 auto quick clone 250 auto quick rw prealloc metadata 252 auto quick prealloc 253 auto quick _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs
next prev parent reply other threads:[~2016-02-09 1:14 UTC|newest] Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-02-09 1:11 [PATCH v4.1 00/23] xfstests: test the nfs/cifs/btrfs/xfs reflink/dedupe ioctls Darrick J. Wong 2016-02-09 1:11 ` Darrick J. Wong 2016-02-09 1:11 ` [PATCH 01/23] generic/182: this is a dedupe test, check for dedupe Darrick J. Wong 2016-02-09 1:11 ` Darrick J. Wong 2016-02-09 1:11 ` [PATCH 02/23] xfstests: filter whitespace in 128 and 132 Darrick J. Wong 2016-02-09 1:11 ` Darrick J. Wong 2016-02-09 1:12 ` [PATCH 03/23] xfstests: make _scratch_mkfs_blocksized usable Darrick J. Wong 2016-02-09 1:12 ` Darrick J. Wong 2016-02-09 1:12 ` [PATCH 04/23] reflink: remove redundant filesystem checks from the end of the tests Darrick J. Wong 2016-02-09 1:12 ` Darrick J. Wong 2016-02-09 1:12 ` [PATCH 05/23] common/dmerror: add some more dmerror routines Darrick J. Wong 2016-02-09 1:12 ` Darrick J. Wong 2016-02-09 1:12 ` [PATCH 06/23] dio unwritten conversion bug tests Darrick J. Wong 2016-02-09 1:12 ` Darrick J. Wong 2016-02-09 7:37 ` Dave Chinner 2016-02-09 7:37 ` Dave Chinner 2016-02-09 8:08 ` Darrick J. Wong 2016-02-09 8:08 ` Darrick J. Wong 2016-02-09 1:12 ` [PATCH 07/23] reflink: test intersecting CoW and falloc/fpunch/fzero/fcollapse/finsert/ftrunc Darrick J. Wong 2016-02-09 1:12 ` Darrick J. Wong 2016-02-09 1:12 ` [PATCH 08/23] reflink: test CoW behavior with IO errors Darrick J. Wong 2016-02-09 1:12 ` Darrick J. Wong 2016-02-09 1:12 ` [PATCH 09/23] reflink: test CoW operations against the source file Darrick J. Wong 2016-02-09 1:12 ` Darrick J. Wong 2016-02-09 1:12 ` [PATCH 10/23] xfs: more reflink tests Darrick J. Wong 2016-02-09 1:12 ` Darrick J. Wong 2016-02-09 7:36 ` Dave Chinner 2016-02-09 7:36 ` Dave Chinner 2016-02-09 8:16 ` Darrick J. Wong 2016-02-09 8:16 ` Darrick J. Wong 2016-02-09 1:12 ` [PATCH 11/23] reflink: ensure that we can handle reflinking a lot of extents Darrick J. Wong 2016-02-09 1:12 ` Darrick J. Wong 2016-02-09 1:13 ` [PATCH 12/23] xfs/122: support refcount/rmap data structures Darrick J. Wong 2016-02-09 1:13 ` Darrick J. Wong 2016-02-09 7:43 ` Dave Chinner 2016-02-09 7:43 ` Dave Chinner 2016-02-09 7:55 ` Darrick J. Wong 2016-02-09 7:55 ` Darrick J. Wong 2016-02-09 8:53 ` Dave Chinner 2016-02-09 8:53 ` Dave Chinner 2016-02-09 1:13 ` [PATCH 13/23] xfs: test fragmentation characteristics of copy-on-write Darrick J. Wong 2016-02-09 1:13 ` Darrick J. Wong 2016-02-09 8:01 ` Dave Chinner 2016-02-09 8:01 ` Dave Chinner 2016-02-10 1:02 ` Darrick J. Wong 2016-02-10 1:02 ` Darrick J. Wong 2016-02-09 1:13 ` [PATCH 14/23] reflink: high offset reflink and dedupe tests Darrick J. Wong 2016-02-09 1:13 ` Darrick J. Wong 2016-02-09 1:13 ` [PATCH 15/23] reflink: test xfs cow behavior when the filesystem crashes Darrick J. Wong 2016-02-09 1:13 ` Darrick J. Wong 2016-02-09 1:13 ` [PATCH 16/23] reflink: test quota accounting Darrick J. Wong 2016-02-09 1:13 ` Darrick J. Wong 2016-02-09 1:13 ` [PATCH 17/23] reflink: test CoW across a mixed range of block types with cowextsize set Darrick J. Wong 2016-02-09 1:13 ` Darrick J. Wong 2016-02-09 8:09 ` Dave Chinner 2016-02-09 8:09 ` Dave Chinner 2016-02-10 1:03 ` Darrick J. Wong 2016-02-10 1:03 ` Darrick J. Wong 2016-02-09 1:13 ` [PATCH 18/23] xfs: test the automatic cowextsize extent garbage collector Darrick J. Wong 2016-02-09 1:13 ` Darrick J. Wong 2016-02-09 8:15 ` Dave Chinner 2016-02-09 8:15 ` Dave Chinner 2016-02-10 1:06 ` Darrick J. Wong 2016-02-10 1:06 ` Darrick J. Wong 2016-02-09 1:13 ` [PATCH 19/23] xfs: test rmapbt functionality Darrick J. Wong 2016-02-09 1:13 ` Darrick J. Wong 2016-02-09 8:26 ` Dave Chinner 2016-02-09 8:26 ` Dave Chinner 2016-02-10 1:07 ` Darrick J. Wong 2016-02-10 1:07 ` Darrick J. Wong 2016-02-09 1:13 ` [PATCH 20/23] reflink: test aio copy on write Darrick J. Wong 2016-02-09 1:13 ` Darrick J. Wong 2016-02-09 1:14 ` [PATCH 21/23] xfs: aio cow tests Darrick J. Wong 2016-02-09 1:14 ` Darrick J. Wong 2016-02-09 8:32 ` Dave Chinner 2016-02-09 8:32 ` Dave Chinner 2016-02-09 21:51 ` Darrick J. Wong 2016-02-09 21:51 ` Darrick J. Wong 2016-02-09 1:14 ` Darrick J. Wong [this message] 2016-02-09 1:14 ` [PATCH 22/23] xfs: test xfs_getbmapx behavior with shared extents Darrick J. Wong 2016-02-09 1:14 ` [PATCH 23/23] reflink: test reflink+cow+enospc all at the same time Darrick J. Wong 2016-02-09 1:14 ` Darrick J. Wong 2016-02-09 7:21 ` [PATCH v4.1 00/23] xfstests: test the nfs/cifs/btrfs/xfs reflink/dedupe ioctls Dave Chinner 2016-02-09 7:21 ` Dave Chinner 2016-02-09 7:25 ` Darrick J. Wong 2016-02-09 7:25 ` Darrick J. Wong 2016-02-09 7:50 ` Darrick J. Wong 2016-02-09 7:50 ` Darrick J. Wong
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