2 # FS QA Test No. btrfs/020
4 # btrfs device replace test on RO fs
6 # Regression test for commit:
7 # bbb651e Btrfs: don't allow the replace procedure on read only filesystems
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10 # Copyright (c) 2013 Red Hat, Inc. All Rights Reserved.
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17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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23 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25 #-----------------------------------------------------------------------
29 seqres=$RESULT_DIR/$seq
30 echo "QA output created by $seq"
35 status=1 # failure is the default!
41 $UMOUNT_PROG $loop_mnt
42 _destroy_loop_device $loop_dev1
43 losetup -d $loop_dev2 >/dev/null 2>&1
44 _destroy_loop_device $loop_dev3
46 rm -f $fs_img1 $fs_img2 $fs_img3
49 trap "_cleanup ; exit \$status" 0 1 2 3 15
51 # get standard environment, filters and checks
55 # real QA test starts here
62 echo "Silence is golden"
64 loop_mnt=$TEST_DIR/$seq.$$.mnt
65 fs_img1=$TEST_DIR/$seq.$$.img1
66 fs_img2=$TEST_DIR/$seq.$$.img2
67 fs_img3=$TEST_DIR/$seq.$$.img3
69 $XFS_IO_PROG -f -c "truncate 256m" $fs_img1 >>$seqres.full 2>&1
70 $XFS_IO_PROG -f -c "truncate 256m" $fs_img2 >>$seqres.full 2>&1
71 $XFS_IO_PROG -f -c "truncate 256m" $fs_img3 >>$seqres.full 2>&1
73 loop_dev1=`_create_loop_device $fs_img1`
74 loop_dev2=`_create_loop_device $fs_img2`
75 loop_dev3=`_create_loop_device $fs_img3`
77 _mkfs_dev -m raid1 -d raid1 $loop_dev1 $loop_dev2 >>$seqres.full 2>&1
78 _mount -o ro $loop_dev1 $loop_mnt
80 $BTRFS_UTIL_PROG replace start -B 2 $loop_dev3 $loop_mnt >>$seqres.full 2>&1 && \
81 _fail "FAIL: Device replaced on RO btrfs"