2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (c) 2000-2003,2006 Silicon Graphics, Inc. All Rights Reserved.
7 # Check several growfs corner cases
10 _begin_fstest growfs auto quick
12 _register_cleanup "_cleanup; rm -f $tmp.*"
14 # Override the default cleanup function.
19 $UMOUNT_PROG $LOOP_MNT 2>/dev/null
20 [ -n "$LOOP_DEV" ] && _destroy_loop_device $LOOP_DEV 2>/dev/null
21 # try to keep the image file if test fails
22 [ $status -eq 0 ] && rm -f $LOOP_IMG
26 # Import common functions.
29 # loop devices are available in Linux only
33 # Must have loop device
35 _require_xfs_io_command "truncate"
37 LOOP_IMG=$TEST_DIR/$seq.fs
38 LOOP_MNT=$TEST_DIR/$seq.mnt
45 # real QA test starts here
47 echo "*** create loop mount point"
48 rmdir $LOOP_MNT 2>/dev/null
49 mkdir -p $LOOP_MNT || _fail "cannot create loopback mount point"
59 $XFS_IO_PROG -f -c "truncate $original" $LOOP_IMG
60 LOOP_DEV=`_create_loop_device $LOOP_IMG`
63 if [ -n "$agsize" ]; then
64 dparam="-d agsize=$agsize"
68 echo "=== GROWFS (from $original to $new_size, $bsize blocksize)"
71 echo "*** mkfs loop file (size=$original)"
73 if [ $bsize -lt 1024 -a -z "$XFS_MKFS_HAS_NO_META_SUPPORT" ]; then
74 mkfs_crc_opts="-m crc=0"
76 $MKFS_XFS_PROG $mkfs_crc_opts -b size=$bsize $dparam $LOOP_DEV \
77 | _filter_mkfs 2>/dev/null
79 echo "*** extend loop file"
80 _destroy_loop_device $LOOP_DEV
81 $XFS_IO_PROG -c "pwrite $new_size $bsize" $LOOP_IMG | _filter_io
82 LOOP_DEV=`_create_loop_device $LOOP_IMG`
83 echo "*** mount loop filesystem"
84 $MOUNT_PROG -t xfs $LOOP_DEV $LOOP_MNT
86 echo "*** grow loop filesystem"
87 $XFS_GROWFS_PROG $LOOP_MNT 2>&1 | _filter_growfs 2>&1
90 $UMOUNT_PROG -d $LOOP_MNT && LOOP_DEV=
92 # Large grows takes forever to check..
93 if [ "$check" -gt "0" ]
96 _check_xfs_filesystem $LOOP_IMG none none
102 # Wes' problem sizes...
103 _grow_loop $((168024*4096)) 1376452608 4096 1
105 # Some other blocksize cases...
106 _grow_loop $((168024*2048)) 1376452608 2048 1
107 _grow_loop $((168024*512)) 1376452608 512 1 16m
108 _grow_loop $((168024*1024)) 688230400 1024 1
110 # Other corner cases suggested by dgc
111 # also the following doesn't check if the filesystem is consistent.
112 # - grow 1TB by 1.5TB (control)
113 _grow_loop 1t 2500g 4096 0
115 # - grow 1TB by 2.5TB (grow by > 2TB)
116 _grow_loop 1t 3500g 4096 0
118 # - grow 1TB by 3.5TB (grow past 4TB)
119 _grow_loop 1t 4500g 4096 0
121 # - grow 1TB by 4.5TB (grow by > 4TB)
122 _grow_loop 1t 5500g 4096 0
124 # - grow 1TB by 7.5TB (grow past 8TB)
125 _grow_loop 1t 8500g 4096 0
127 # - grow 1TB by 8.5TB (grow by > 8TB)
128 _grow_loop 1t 9500g 4096 0
130 # - grow 1TB by 14.5TB (grow by > 8TB)
131 _grow_loop 1t 15500g 4096 0
133 # - grow 1TB by 15TB (grow to 16TB)
134 _grow_loop 1t 16000g 4096 0
136 # It would be nice to go on, but this would require a totally new test in order
137 # to take care of 64-bit machines.