4 # cross check mkfs detection of foreign filesystems
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7 # Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved.
9 # This program is free software; you can redistribute it and/or
10 # modify it under the terms of the GNU General Public License as
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14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write the Free Software Foundation,
20 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #-----------------------------------------------------------------------
26 echo "QA output created by $seq"
30 status=1 # failure is the default!
31 trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
34 # get standard environment, filters and checks
38 # real QA test starts here
39 _supported_fs xfs btrfs
43 _require_no_large_scratch_dev
45 # mkfs.btrfs did not have overwrite detection at first
46 if [ "$FSTYP" == "btrfs" ]; then
47 grep -q 'force overwrite' `echo $MKFS_BTRFS_PROG | awk '{print $1}'` || \
48 _notrun "Installed mkfs.btrfs does not support -f option"
51 echo "Silence is golden."
52 for fs in `echo ${MKFS_PROG}.* | sed -e 's/.sbin.mkfs.//g'`
54 preop="" # for special input needs
55 preargs="" # for any special pre-device options
56 postargs="" # for any special post-device options
58 # minix, msdos and vfat mkfs fails for large devices, restrict to 2000 blocks
59 [ $fs = minix ] && postargs=2000
60 [ $fs = msdos ] && postargs=2000
61 [ $fs = vfat ] && postargs=2000
62 # these folks prompt before writing
63 [ $fs = jfs ] && preop="echo Y |"
64 [ $fs = gfs ] && preop="echo y |" && preargs="-p lock_nolock -j 1"
65 [ $fs = gfs2 ] && preop="echo y |" && preargs="-p lock_nolock -j 1"
66 [ $fs = reiserfs ] && preop="echo y |" && preargs="-f"
67 # cramfs mkfs requires a directory argument
68 [ $fs = cramfs ] && preargs=/proc/fs
69 [ $fs = ext2 ] && preargs="-F"
70 [ $fs = ext3 ] && preargs="-F"
71 [ $fs = ext4 ] && preargs="-F"
72 [ $fs = ext4dev ] && preargs="-F"
74 # overwite the first few Kb - should blow away superblocks
75 src/devzero -n 20 $SCRATCH_DEV >/dev/null
77 # create a filesystem of this type
78 echo "=== Creating $fs filesystem..." >>$seq.full
79 echo " ( $preop mkfs -t $fs $preargs $SCRATCH_DEV $postargs )" >>$seq.full
80 eval $preop mkfs -t $fs $preargs $SCRATCH_DEV $postargs >>$seq.full 2>&1
82 if [ $? -eq 0 ] ; then
83 # next, ensure we don't overwrite it
84 echo "=== Attempting $FSTYP overwrite of $fs..." >>$seq.full
85 ${MKFS_PROG}.$FSTYP $SCRATCH_DEV >>$seq.full 2>&1
87 [ $? -eq 0 ] && echo "Failed - overwrote fs type ${fs}!"
89 echo "mkfs of type ${fs} failed" >>$seq.full