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https://github.com/linux-apfs/apfstests.git
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Rich Johnston
0efd4f4d48
There are duplicate blank lines, comment hash and lines containing duplicate seqres= declarations, remove them. Signed-off-by: Rich Johnston <rjohnston@sgi.com> Reviewed-by: Eric Sandeen <sandeen@redhat.com>
102 lines
3.1 KiB
Bash
Executable File
102 lines
3.1 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. 274
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#
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# preallocation test:
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# Preallocate space to a file, and fill the rest of the fs to 100%.
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# Then test a write into that preallocated space, which should succeed.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2011-2012 Fujitsu, 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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#-----------------------------------------------------------------------
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#
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#creator
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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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here=`pwd`
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tmp=/tmp/$$
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status=0 # success 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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cd /
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rm -f $tmp.*
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_scratch_unmount
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}
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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 generic
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_supported_os IRIX Linux
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_require_scratch
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_require_xfs_io_falloc
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echo "------------------------------"
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echo "preallocation test"
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echo "------------------------------"
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rm -f $seqres.full
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umount $SCRATCH_DEV 2>/dev/null
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_scratch_mkfs_sized $((1 * 1024 * 1024 * 1024)) >>$seqres.full 2>&1
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_scratch_mount
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# Create a 4k file and Allocate 4M past EOF on that file
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xfs_io -F -f -c "pwrite 0 4k" -c "falloc -k 4k 4m" $SCRATCH_MNT/test \
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>>$seqres.full 2>&1 || _fail "failed to create test file"
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# Fill the rest of the fs completely
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# Note, this will show ENOSPC errors in $seqres.full, that's ok.
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echo "Fill fs with 1M IOs; ENOSPC expected" >> $seqres.full
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dd if=/dev/zero of=$SCRATCH_MNT/tmp1 bs=1M >>$seqres.full 2>&1
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echo "Fill fs with 4K IOs; ENOSPC expected" >> $seqres.full
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dd if=/dev/zero of=$SCRATCH_MNT/tmp2 bs=4K >>$seqres.full 2>&1
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sync
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# Last effort, use O_SYNC
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echo "Fill fs with 4K DIOs; ENOSPC expected" >> $seqres.full
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dd if=/dev/zero of=$SCRATCH_MNT/tmp3 bs=4K oflag=sync >>$seqres.full 2>&1
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# Save space usage info
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echo "Post-fill space:" >> $seqres.full
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df $SCRATCH_MNT >>$seqres.full 2>&1
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# Now attempt a write into all of the preallocated space -
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# in a very nasty way, badly fragmenting it and then filling it in.
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echo "Fill in prealloc space; fragment at offsets:" >> $seqres.full
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for i in `seq 1 2 1023`; do
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echo -n "$i " >> $seqres.full
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dd if=/dev/zero of=$SCRATCH_MNT/test seek=$i bs=4K count=1 conv=notrunc \
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>>$seqres.full 2>/dev/null || _fail "failed to write to test file"
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done
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sync
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echo >> $seqres.full
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echo "Fill in prealloc space; fill holes at offsets:" >> $seqres.full
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for i in `seq 2 2 1023`; do
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echo -n "$i " >> $seqres.full
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dd if=/dev/zero of=$SCRATCH_MNT/test seek=$i bs=4K count=1 conv=notrunc \
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>>$seqres.full 2>/dev/null || _fail "failed to fill test file"
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done
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sync
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echo >> $seqres.full
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echo "done"
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exit
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