2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (c) 2019 Red Hat, Inc. All Rights Reserved.
7 # Test to ensure xfs_growfs command accepts device nodes if & only
9 # This functionality, though undocumented, worked until xfsprogs v4.12
10 # It was added back and documented after xfsprogs v5.2 via
11 # 7e8275f8 xfs_growfs: allow mounted device node as argument
16 _begin_fstest auto quick growfs
18 loopfile=$TEST_DIR/fsfile
19 mntdir=$TEST_DIR/mntdir
20 loop_symlink=$TEST_DIR/loop_symlink.$$
22 # Override the default cleanup function.
26 [ -n "$loop_dev" ] && _destroy_loop_device $loop_dev
32 # Import common functions.
35 # real QA test starts here
37 # Modify as appropriate.
42 mkdir -p $mntdir || _fail "!!! failed to create temp mount dir"
44 echo "=== mkfs.xfs ==="
45 $MKFS_XFS_PROG -d file,name=$loopfile,size=16m -f >/dev/null 2>&1
47 echo "=== truncate ==="
48 $XFS_IO_PROG -fc "truncate 256m" $loopfile
50 echo "=== create loop device ==="
51 loop_dev=$(_create_loop_device $loopfile)
53 echo "=== create loop device symlink ==="
54 ln -s $loop_dev $loop_symlink
56 echo "loop device is $loop_dev" >> $seqres.full
58 # These unmounted operations should fail
60 echo "=== xfs_growfs - unmounted device, command should be rejected ==="
61 $XFS_GROWFS_PROG $loop_dev 2>&1 | sed -e s:$loop_dev:LOOPDEV:
63 echo "=== xfs_growfs - check symlinked dev, unmounted ==="
64 $XFS_GROWFS_PROG $loop_symlink 2>&1 | sed -e s:$loop_symlink:LOOPSYMLINK:
66 # These mounted operations should pass
69 $MOUNT_PROG $loop_dev $mntdir || _fail "!!! failed to loopback mount"
71 echo "=== xfs_growfs - check device node ==="
72 $XFS_GROWFS_PROG -D 8192 $loop_dev > /dev/null
74 echo "=== xfs_growfs - check device symlink ==="
75 $XFS_GROWFS_PROG -D 12288 $loop_symlink > /dev/null
77 echo "=== unmount ==="
78 $UMOUNT_PROG $mntdir || _fail "!!! failed to unmount"
80 echo "=== mount device symlink ==="
81 $MOUNT_PROG $loop_symlink $mntdir || _fail "!!! failed to loopback mount"
83 echo "=== xfs_growfs - check device symlink ==="
84 $XFS_GROWFS_PROG -D 16384 $loop_symlink > /dev/null
86 echo "=== xfs_growfs - check device node ==="
87 $XFS_GROWFS_PROG -D 20480 $loop_dev > /dev/null