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xfstests: regression test for ext4 resize with non-extent files

PATCH Superseded Eric Sandeen 3 participants 6 messages May 9, 2013 – May 14, 2013

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#0 lore raw

PATCH 1/1 xfstests: regression test for ext4 resize with non-extent files

Regression test for:

c5c72d8 ext4: fix online resizing for ext3-compat file systems

---

tests/ext4/306 new file +83 -0
new file mode 100755
index 0000000..6a961ee
@@ -0,0 +1,83 @@
+#! /bin/bash
+# FS QA Test No. ext4/306
+#
+# Test that blocks are available to non-extent files after a resize2fs
+# Regression test for commit:
+# c5c72d8 ext4: fix online resizing for ext3-compat file systems
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2013 Red Hat, Inc.  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"
+
+PIDS=""
+status=1	# failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+    _scratch_unmount
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# real QA test starts here
+_supported_fs ext4
+_supported_os Linux
+
+_require_scratch
+
+# This needs to mount ext3; might require ext3 driver, or ext4
+# might handle it itself.  Find out if we have it one way or another.
+modprobe ext3 > /dev/null 2>&1
+grep -q ext3 /proc/filesystems || _notrun "This test requires ext3 support"
+
+rm -f $seqres.full
+echo "Silence is golden"
+
+# Make a small ext3 fs, (extents disabled) & mount it
+yes | mkfs.ext3 $SCRATCH_DEV 512m >> $seqres.full 2>&1
+_scratch_mount -t ext3 || _fail "couldn't mount fs as ext3"
+# Create a small non-extent-based file
+echo "Create 1m testfile1"
+$XFS_IO_PROG -f $SCRATCH_MNT/testfile1 -c "pwrite 0 1m" | _filter_xfs_io
+echo "Create testfile2 to fill the fs"
+# A large non-extent-based file filling the fs; this will run out & fail
+$XFS_IO_PROG -f $SCRATCH_MNT/testfile2 -c "pwrite 0 512m" | _filter_xfs_io
+
+# Remount as ext4
+_scratch_unmount
+_scratch_mount -t ext4 || _fail "couldn't remount fs as ext4"
+df -h $SCRATCH_MNT >> $seqres.full
+
+# Grow it by 512m
+echo "Resize to 1g"
+resize2fs $SCRATCH_DEV 1g >> $seqres.full 2>&1 || _fail "Could not resize to 1g"
+df -h $SCRATCH_MNT >> $seqres.full
+
+# See if we can add more blocks to the files
+echo "append 2m to testfile1"
+$XFS_IO_PROG -f $SCRATCH_MNT/testfile1 -c "pwrite 1m 2m" | _filter_xfs_io
+echo "append 2m to testfile2"
+$XFS_IO_PROG -f $SCRATCH_MNT/testfile1 -c "pwrite 512m 2m" | _filter_xfs_io
+
+status=0
+exit
tests/ext4/306.out new file +14 -0
new file mode 100644
index 0000000..654637d
@@ -0,0 +1,14 @@
+QA output created by 306
+Silence is golden
+Create 1m testfile1
+wrote 1048576/1048576 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Create testfile2 to fill the fs
+pwrite64: No space left on device
+Resize to 1g
+append 2m to testfile1
+wrote 2097152/2097152 bytes at offset 1048576
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+append 2m to testfile2
+wrote 2097152/2097152 bytes at offset 536870912
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
tests/ext4/group +1 -0
index 53af708..4c3e2f4 100644
@@ -9,3 +9,4 @@
 303 aio dangerous ioctl rw stress
 304 aio dangerous ioctl rw stress
 305 auto
+306 dangerous rw resize quick
#1 lore raw
Quoted 66 lines · Eric Sandeen

Regression test for:

c5c72d8 ext4: fix online resizing for ext3-compat file systems

---

tests/ext4/306 new file +51 -0
new file mode 100755
index 0000000..6a961ee
@@ -0,0 +1,83 @@
+#! /bin/bash
+# FS QA Test No. ext4/306
+#
+# Test that blocks are available to non-extent files after a resize2fs
+# Regression test for commit:
+# c5c72d8 ext4: fix online resizing for ext3-compat file systems
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2013 Red Hat, Inc.  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"
+
+PIDS=""
+status=1       # failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+    _scratch_unmount
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# real QA test starts here
+_supported_fs ext4
+_supported_os Linux
+
+_require_scratch
+
+# This needs to mount ext3; might require ext3 driver, or ext4
+# might handle it itself.  Find out if we have it one way or another.
+modprobe ext3 > /dev/null 2>&1
+grep -q ext3 /proc/filesystems || _notrun "This test requires ext3

support"

tests/ext4/306 line 54

Quoted 3 lines
tests/ext4/306 new file +3 -0
+
+rm -f $seqres.full
+echo "Silence is golden"

The test has verbose output log, so "Silence is golden" is not true here, remove this line or redirect other echo to $seqres.full ?

Quoted 57 lines
tests/ext4/306 new file +19 -0
+
+# Make a small ext3 fs, (extents disabled) & mount it
+yes | mkfs.ext3 $SCRATCH_DEV 512m >> $seqres.full 2>&1
+_scratch_mount -t ext3 || _fail "couldn't mount fs as ext3"
+# Create a small non-extent-based file
+echo "Create 1m testfile1"
+$XFS_IO_PROG -f $SCRATCH_MNT/testfile1 -c "pwrite 0 1m" | _filter_xfs_io
+echo "Create testfile2 to fill the fs"
+# A large non-extent-based file filling the fs; this will run out & fail
+$XFS_IO_PROG -f $SCRATCH_MNT/testfile2 -c "pwrite 0 512m" | _filter_xfs_io
+
+# Remount as ext4
+_scratch_unmount
+_scratch_mount -t ext4 || _fail "couldn't remount fs as ext4"
+df -h $SCRATCH_MNT >> $seqres.full
+
+# Grow it by 512m
+echo "Resize to 1g"
+resize2fs $SCRATCH_DEV 1g >> $seqres.full 2>&1 || _fail "Could not resize

to 1g"

tests/ext4/306 new file +7 -0
+df -h $SCRATCH_MNT >> $seqres.full
+
+# See if we can add more blocks to the files
+echo "append 2m to testfile1"
+$XFS_IO_PROG -f $SCRATCH_MNT/testfile1 -c "pwrite 1m 2m" | _filter_xfs_io
+echo "append 2m to testfile2"
+$XFS_IO_PROG -f $SCRATCH_MNT/testfile1 -c "pwrite 512m 2m" |

_filter_xfs_io

tests/ext4/306 new file +3 -0
+
+status=0
+exit
tests/ext4/306.out new file +14 -0
new file mode 100644
index 0000000..654637d
@@ -0,0 +1,14 @@
+QA output created by 306
+Silence is golden
+Create 1m testfile1
+wrote 1048576/1048576 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Create testfile2 to fill the fs
+pwrite64: No space left on device
+Resize to 1g
+append 2m to testfile1
+wrote 2097152/2097152 bytes at offset 1048576
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+append 2m to testfile2
+wrote 2097152/2097152 bytes at offset 536870912
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
tests/ext4/group +0 -0
index 53af708..4c3e2f4 100644

tests/ext4/group line 12

Quoted 4 lines
tests/ext4/group +1 -0
@@ -9,3 +9,4 @@
 303 aio dangerous ioctl rw stress
 304 aio dangerous ioctl rw stress
 305 auto
+306 dangerous rw resize quick

I'm wondering why it's not in auto group :)

Otherwise patch looks good to me.

Eryu Guan

Quoted 6 lines

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#2 lore raw
Quoted 2 lines · Eryu Guan

On Fri, May 10, 2013 at 6:02 AM, Eric Sandeen <[email protected] <mailto:[email protected]>> wrote:

...

Quoted 11 lines
    index 53af708..4c3e2f4 100644
    --- a/tests/ext4/group
    +++ b/tests/ext4/group
    @@ -9,3 +9,4 @@
     303 aio dangerous ioctl rw stress
     304 aio dangerous ioctl rw stress
     305 auto
    +306 dangerous rw resize quick

I'm wondering why it's not in auto group :)

because I forgot about auto! :)

But it's also somewhat dangerous; it could oops or hang, so perhaps auto is not a good idea.

-Eric

Quoted 3 lines

Otherwise patch looks good to me.

Eryu Guan

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http://oss.sgi.com/mailman/listinfo/xfs

#3 lore raw
Quoted 16 lines · Eric Sandeen
Quoted 2 lines · Eryu Guan

On Fri, May 10, 2013 at 6:02 AM, Eric Sandeen <[email protected] <mailto:[email protected]>> wrote:

...

Quoted 10 lines
    index 53af708..4c3e2f4 100644
    --- a/tests/ext4/group
    +++ b/tests/ext4/group
    @@ -9,3 +9,4 @@
     303 aio dangerous ioctl rw stress
     304 aio dangerous ioctl rw stress
     305 auto
    +306 dangerous rw resize quick
Quoted 7 lines
Quoted 1 line

I'm wondering why it's not in auto group :)

because I forgot about auto! :)

But it's also somewhat dangerous; it could oops or hang, so perhaps auto is not a good idea.

If the bug has already been fixed, then auto rather than dangerous should be used. If the hang/panic cannot be fixed, or is going to take some time to be fixed, that's when dangerous should be used.

Cheers,

Dave.

Signature · 2 lines
Dave Chinner
[email protected]
#4 lore raw

PATCH v2 1/1 xfstests: regression test for ext4 resize with non-extent files

In reply to Eric Sandeen

Regression test for:

c5c72d8 ext4: fix online resizing for ext3-compat file systems

---

V2: s/dangerous/auto/

good luck!

tests/ext4/306 new file +83 -0
new file mode 100755
index 0000000..6a961ee
@@ -0,0 +1,83 @@
+#! /bin/bash
+# FS QA Test No. ext4/306
+#
+# Test that blocks are available to non-extent files after a resize2fs
+# Regression test for commit:
+# c5c72d8 ext4: fix online resizing for ext3-compat file systems
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2013 Red Hat, Inc.  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"
+
+PIDS=""
+status=1	# failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+    _scratch_unmount
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# real QA test starts here
+_supported_fs ext4
+_supported_os Linux
+
+_require_scratch
+
+# This needs to mount ext3; might require ext3 driver, or ext4
+# might handle it itself.  Find out if we have it one way or another.
+modprobe ext3 > /dev/null 2>&1
+grep -q ext3 /proc/filesystems || _notrun "This test requires ext3 support"
+
+rm -f $seqres.full
+echo "Silence is golden"
+
+# Make a small ext3 fs, (extents disabled) & mount it
+yes | mkfs.ext3 $SCRATCH_DEV 512m >> $seqres.full 2>&1
+_scratch_mount -t ext3 || _fail "couldn't mount fs as ext3"
+# Create a small non-extent-based file
+echo "Create 1m testfile1"
+$XFS_IO_PROG -f $SCRATCH_MNT/testfile1 -c "pwrite 0 1m" | _filter_xfs_io
+echo "Create testfile2 to fill the fs"
+# A large non-extent-based file filling the fs; this will run out & fail
+$XFS_IO_PROG -f $SCRATCH_MNT/testfile2 -c "pwrite 0 512m" | _filter_xfs_io
+
+# Remount as ext4
+_scratch_unmount
+_scratch_mount -t ext4 || _fail "couldn't remount fs as ext4"
+df -h $SCRATCH_MNT >> $seqres.full
+
+# Grow it by 512m
+echo "Resize to 1g"
+resize2fs $SCRATCH_DEV 1g >> $seqres.full 2>&1 || _fail "Could not resize to 1g"
+df -h $SCRATCH_MNT >> $seqres.full
+
+# See if we can add more blocks to the files
+echo "append 2m to testfile1"
+$XFS_IO_PROG -f $SCRATCH_MNT/testfile1 -c "pwrite 1m 2m" | _filter_xfs_io
+echo "append 2m to testfile2"
+$XFS_IO_PROG -f $SCRATCH_MNT/testfile1 -c "pwrite 512m 2m" | _filter_xfs_io
+
+status=0
+exit
tests/ext4/306.out new file +14 -0
new file mode 100644
index 0000000..654637d
@@ -0,0 +1,14 @@
+QA output created by 306
+Silence is golden
+Create 1m testfile1
+wrote 1048576/1048576 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Create testfile2 to fill the fs
+pwrite64: No space left on device
+Resize to 1g
+append 2m to testfile1
+wrote 2097152/2097152 bytes at offset 1048576
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+append 2m to testfile2
+wrote 2097152/2097152 bytes at offset 536870912
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
tests/ext4/group +1 -0
index 53af708..4c3e2f4 100644
@@ -9,3 +9,4 @@
 303 aio dangerous ioctl rw stress
 304 aio dangerous ioctl rw stress
 305 auto
+306 auto rw resize quick
#5 lore raw
Quoted 70 lines · Eric Sandeen

Regression test for:

c5c72d8 ext4: fix online resizing for ext3-compat file systems

---

V2: s/dangerous/auto/

good luck!

tests/ext4/306 new file +51 -0
new file mode 100755
index 0000000..6a961ee
@@ -0,0 +1,83 @@
+#! /bin/bash
+# FS QA Test No. ext4/306
+#
+# Test that blocks are available to non-extent files after a resize2fs
+# Regression test for commit:
+# c5c72d8 ext4: fix online resizing for ext3-compat file systems
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2013 Red Hat, Inc.  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"
+
+PIDS=""
+status=1       # failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+    _scratch_unmount
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# real QA test starts here
+_supported_fs ext4
+_supported_os Linux
+
+_require_scratch
+
+# This needs to mount ext3; might require ext3 driver, or ext4
+# might handle it itself.  Find out if we have it one way or another.
+modprobe ext3 > /dev/null 2>&1
+grep -q ext3 /proc/filesystems || _notrun "This test requires ext3

support"

tests/ext4/306 line 54

Quoted 3 lines
tests/ext4/306 new file +3 -0
+
+rm -f $seqres.full
+echo "Silence is golden"

Is the "Silence is golden" output still needed? I see that it's not "silence" in 306.out

Otherwise looks good to me.

Thanks,
Eryu Guan

Quoted 61 lines
tests/ext4/306 new file +19 -0
+
+# Make a small ext3 fs, (extents disabled) & mount it
+yes | mkfs.ext3 $SCRATCH_DEV 512m >> $seqres.full 2>&1
+_scratch_mount -t ext3 || _fail "couldn't mount fs as ext3"
+# Create a small non-extent-based file
+echo "Create 1m testfile1"
+$XFS_IO_PROG -f $SCRATCH_MNT/testfile1 -c "pwrite 0 1m" | _filter_xfs_io
+echo "Create testfile2 to fill the fs"
+# A large non-extent-based file filling the fs; this will run out & fail
+$XFS_IO_PROG -f $SCRATCH_MNT/testfile2 -c "pwrite 0 512m" | _filter_xfs_io
+
+# Remount as ext4
+_scratch_unmount
+_scratch_mount -t ext4 || _fail "couldn't remount fs as ext4"
+df -h $SCRATCH_MNT >> $seqres.full
+
+# Grow it by 512m
+echo "Resize to 1g"
+resize2fs $SCRATCH_DEV 1g >> $seqres.full 2>&1 || _fail "Could not resize

to 1g"

tests/ext4/306 new file +7 -0
+df -h $SCRATCH_MNT >> $seqres.full
+
+# See if we can add more blocks to the files
+echo "append 2m to testfile1"
+$XFS_IO_PROG -f $SCRATCH_MNT/testfile1 -c "pwrite 1m 2m" | _filter_xfs_io
+echo "append 2m to testfile2"
+$XFS_IO_PROG -f $SCRATCH_MNT/testfile1 -c "pwrite 512m 2m" |

_filter_xfs_io

tests/ext4/306 new file +3 -0
+
+status=0
+exit
tests/ext4/306.out new file +14 -0
new file mode 100644
index 0000000..654637d
@@ -0,0 +1,14 @@
+QA output created by 306
+Silence is golden
+Create 1m testfile1
+wrote 1048576/1048576 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Create testfile2 to fill the fs
+pwrite64: No space left on device
+Resize to 1g
+append 2m to testfile1
+wrote 2097152/2097152 bytes at offset 1048576
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+append 2m to testfile2
+wrote 2097152/2097152 bytes at offset 536870912
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
tests/ext4/group +1 -0
index 53af708..4c3e2f4 100644
@@ -9,3 +9,4 @@
 303 aio dangerous ioctl rw stress
 304 aio dangerous ioctl rw stress
 305 auto
+306 auto rw resize quick
Quoted 5 lines

_______________________________________________
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http://oss.sgi.com/mailman/listinfo/xfs

_______________________________________________
xfs mailing list
[email protected]
http://oss.sgi.com/mailman/listinfo/xfs