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https://github.com/linux-apfs/apfstests.git
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Darrick J. Wong
a860a167d8
fstests only supports Linux, so get rid of this unnecessary predicate. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
79 lines
1.9 KiB
Bash
Executable File
79 lines
1.9 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2018 Red Hat, Inc. All Rights Reserved.
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#
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# FS QA Test 492
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#
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# Test the online filesystem label set/get ioctls
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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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here=`pwd`
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tmp=/tmp/$$
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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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cd /
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rm -f $tmp.*
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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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# remove previous $seqres.full before test
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rm -f $seqres.full
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# real QA test starts here
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_supported_fs generic
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_require_scratch
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_require_xfs_io_command "label"
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_require_label_get_max
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_scratch_mkfs > $seqres.full 2>&1
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_scratch_mount
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# Make sure we can set & clear the label
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$XFS_IO_PROG -c "label -s label.$seq" $SCRATCH_MNT
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$XFS_IO_PROG -c "label" $SCRATCH_MNT
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$XFS_IO_PROG -c "label -c" $SCRATCH_MNT
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$XFS_IO_PROG -c "label" $SCRATCH_MNT
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# And that userspace can see it now, while mounted
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# NB: some blkid has trailing whitespace, filter it out here
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$XFS_IO_PROG -c "label -s label.$seq" $SCRATCH_MNT
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$XFS_IO_PROG -c "label" $SCRATCH_MNT
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blkid -s LABEL $SCRATCH_DEV | _filter_scratch | sed -e "s/ $//g"
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# And that the it is still there when it's unmounted
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_scratch_unmount
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blkid -s LABEL $SCRATCH_DEV | _filter_scratch | sed -e "s/ $//g"
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# And that it persists after a remount
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_scratch_mount
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$XFS_IO_PROG -c "label" $SCRATCH_MNT
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# And that a too-long label is rejected, beyond the interface max:
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fs_label=$(perl -e "print 'l' x 257;")
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$XFS_IO_PROG -c "label -s $fs_label" $SCRATCH_MNT
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# And it succeeds right at the filesystem max:
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max_label_len=$(_label_get_max)
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fs_label=$(perl -e "print 'o' x $max_label_len;")
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$XFS_IO_PROG -c "label -s $fs_label" $SCRATCH_MNT | sed -e 's/o\+/MAXLABEL/'
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# And that it fails past the filesystem max:
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let toolong_label_len=max_label_len+1
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fs_label=$(perl -e "print 'o' x $toolong_label_len;")
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$XFS_IO_PROG -c "label -s $fs_label " $SCRATCH_MNT
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# success, all done
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status=0
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exit
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