XFS-QA test to check that log size scaling works correctly
for old and new maximum log sizes.
[hch: split into two testcases for old "small" log scaling and the
large logs that require recent xfsprogs, and reduce the maximum
size by 1GB to make it possible to run the test on 32 bit platforms]
Signed-off-by: Dave Chinner <dgc@xxxxxxx>
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Index: xfstests-dev/216
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ xfstests-dev/216 2009-07-05 09:11:49.000000000 +0000
@@ -0,0 +1,79 @@
+#! /bin/sh
+# FS QA Test No. 216
+#
+# log size mkfs test - ensure the log size scaling works for small filesystems
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2008 Silicon Graphics, 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
+#-----------------------------------------------------------------------
+#
+# creator
+owner=dgc@xxxxxxx
+
+seq=`basename $0`
+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 -f $tmp.*
+ _cleanup_testdir
+}
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+# real QA test starts here
+_supported_fs xfs
+_supported_os Linux
+
+_setup_testdir
+_require_scratch
+_scratch_mkfs_xfs >/dev/null 2>&1
+_scratch_mount
+
+_require_loop
+LOOP_DEV=$SCRATCH_MNT/test_fs
+LOOP_MNT=$SCRATCH_MNT/test_fs_dir
+
+_do_mkfs()
+{
+ for i in $*; do
+ echo -n "fssize=${i}g "
+ $MKFS_XFS_PROG -f -b size=4096 -l version=2 \
+ -d name=$LOOP_DEV,size=${i}g |grep log
+ mount -o loop -t xfs $LOOP_DEV $LOOP_MNT
+ echo "test write" > $LOOP_MNT/test
+ umount $LOOP_MNT
+ done
+}
+# make large holey file
+$XFS_IO_PROG -f -c "truncate 256g" $LOOP_DEV
+
+#make loopback mount dir
+mkdir $LOOP_MNT
+
+# walk over standard sizes (up to 256GB)
+_do_mkfs 1 2 4 8 16 32 64 128 256
+
+status=0
+exit
Index: xfstests-dev/216.out
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ xfstests-dev/216.out 2009-07-05 09:07:36.000000000 +0000
@@ -0,0 +1,10 @@
+QA output created by 216
+fssize=1g log =internal log bsize=4096 blocks=2560, version=2
+fssize=2g log =internal log bsize=4096 blocks=2560, version=2
+fssize=4g log =internal log bsize=4096 blocks=2560, version=2
+fssize=8g log =internal log bsize=4096 blocks=2560, version=2
+fssize=16g log =internal log bsize=4096 blocks=2560, version=2
+fssize=32g log =internal log bsize=4096 blocks=4096, version=2
+fssize=64g log =internal log bsize=4096 blocks=8192, version=2
+fssize=128g log =internal log bsize=4096 blocks=16384,
version=2
+fssize=256g log =internal log bsize=4096 blocks=32768,
version=2
Index: xfstests-dev/group
===================================================================
--- xfstests-dev.orig/group 2009-07-04 18:07:55.000000000 +0000
+++ xfstests-dev/group 2009-07-05 09:16:04.000000000 +0000
@@ -324,3 +324,5 @@
213 rw auto prealloc quick
214 rw auto prealloc quick
215 auto metadata quick
+216 log metadata auto quick
+217 log metadata auto
Index: xfstests-dev/217
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ xfstests-dev/217 2009-07-05 09:26:57.000000000 +0000
@@ -0,0 +1,89 @@
+#! /bin/sh
+# FS QA Test No. 217
+#
+# large log size mkfs test - ensure the log size scaling works
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2008 Silicon Graphics, 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
+#-----------------------------------------------------------------------
+#
+# creator
+owner=dgc@xxxxxxx
+
+seq=`basename $0`
+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 -f $tmp.*
+ _cleanup_testdir
+}
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+# real QA test starts here
+_supported_fs xfs
+_supported_os Linux
+
+_setup_testdir
+_require_scratch
+_scratch_mkfs_xfs >/dev/null 2>&1
+_scratch_mount
+
+_require_loop
+LOOP_DEV=$SCRATCH_MNT/test_fs
+LOOP_MNT=$SCRATCH_MNT/test_fs_dir
+
+_do_mkfs()
+{
+ for i in $*; do
+ echo -n "fssize=${i}g "
+ $MKFS_XFS_PROG -f -b size=4096 -l version=2 \
+ -d name=$LOOP_DEV,size=${i}g |grep log
+ mount -o loop -t xfs $LOOP_DEV $LOOP_MNT
+ echo "test write" > $LOOP_MNT/test
+ umount $LOOP_MNT
+ done
+}
+# make large holey file
+$XFS_IO_PROG -f -c "truncate 16383g" $LOOP_DEV
+
+#make loopback mount dir
+mkdir $LOOP_MNT
+
+# test if large logs are supported
+$MKFS_XFS_PROG -f -l size=256m -d name=$LOOP_DEV,size=10g > /dev/null 2>&1
+if [ $? -ne 0 ]; then
+ _notrun "large log sizes not supported by mkfs"
+fi
+
+#
+# walk over "new" sizes supported by recent xfsprogs.
+# Note that the last test is for 16TB-1GB as 32bit platforms only support
+# device slightly smaller than 16TB.
+#
+_do_mkfs 512 1024 2048 4096 8192 16383
+
+status=0
+exit
Index: xfstests-dev/217.out
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ xfstests-dev/217.out 2009-07-05 09:20:17.000000000 +0000
@@ -0,0 +1,7 @@
+QA output created by 217
+fssize=512g log =internal log bsize=4096 blocks=65536,
version=2
+fssize=1024g log =internal log bsize=4096 blocks=131072,
version=2
+fssize=2048g log =internal log bsize=4096 blocks=262144,
version=2
+fssize=4096g log =internal log bsize=4096 blocks=521728,
version=2
+fssize=8192g log =internal log bsize=4096 blocks=521728,
version=2
+fssize=16383g log =internal log bsize=4096 blocks=521728,
version=2
|