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Eric Sandeen
a93b1dd76c
Regression test for: c5c72d8 ext4: fix online resizing for ext3-compat file systems Signed-off-by: Eric Sandeen <esandeen@redhat.com> Signed-off-by: Eryu Guan <eguan@redhat.com> Reviewed-by: Rich Johnston <rjohnston@sgi.com> Signed-off-by: Rich Johnston <rjohnston@sgi.com>
83 lines
2.7 KiB
Bash
Executable File
83 lines
2.7 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. ext4/306
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#
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# Test that blocks are available to non-extent files after a resize2fs
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# Regression test for commit:
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# c5c72d8 ext4: fix online resizing for ext3-compat file systems
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2013 Red Hat, Inc. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#-----------------------------------------------------------------------
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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PIDS=""
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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_scratch_unmount
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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# real QA test starts here
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_supported_fs ext4
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_supported_os Linux
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_require_scratch
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# This needs to mount ext3; might require ext3 driver, or ext4
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# might handle it itself. Find out if we have it one way or another.
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modprobe ext3 > /dev/null 2>&1
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grep -q ext3 /proc/filesystems || _notrun "This test requires ext3 support"
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rm -f $seqres.full
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# Make a small ext3 fs, (extents disabled) & mount it
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yes | mkfs.ext3 $SCRATCH_DEV 512m >> $seqres.full 2>&1
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_scratch_mount -t ext3 || _fail "couldn't mount fs as ext3"
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# Create a small non-extent-based file
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echo "Create 1m testfile1"
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$XFS_IO_PROG -f $SCRATCH_MNT/testfile1 -c "pwrite 0 1m" | _filter_xfs_io
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echo "Create testfile2 to fill the fs"
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# A large non-extent-based file filling the fs; this will run out & fail
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$XFS_IO_PROG -f $SCRATCH_MNT/testfile2 -c "pwrite 0 512m" | _filter_xfs_io
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# Remount as ext4
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_scratch_unmount
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_scratch_mount -t ext4 || _fail "couldn't remount fs as ext4"
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df -h $SCRATCH_MNT >> $seqres.full
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# Grow it by 512m
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echo "Resize to 1g"
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resize2fs $SCRATCH_DEV 1g >> $seqres.full 2>&1 || _fail "Could not resize to 1g"
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df -h $SCRATCH_MNT >> $seqres.full
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# See if we can add more blocks to the files
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echo "append 2m to testfile1"
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$XFS_IO_PROG -f $SCRATCH_MNT/testfile1 -c "pwrite 1m 2m" | _filter_xfs_io
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echo "append 2m to testfile2"
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$XFS_IO_PROG -f $SCRATCH_MNT/testfile1 -c "pwrite 512m 2m" | _filter_xfs_io
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status=0
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exit
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