generic: test for file loss after mix of rename, fsync and inode eviction
[xfstests-dev.git] / tests / generic / 458
1 #! /bin/bash
2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (C) 2017 CTERA Networks. All Rights Reserved.
4 #
5 # FS QA Test No. 458
6 #
7 # Regression test for xfs leftover CoW extents after truncate
8 # and umount
9 #
10 # Fixed by commit 3af423b03435 ("xfs: evict CoW fork extents when performing
11 # finsert/fcollapse")
12 #
13 . ./common/preamble
14 _begin_fstest auto quick clone collapse insert zero
15
16 # Import common functions.
17 . ./common/filter
18 . ./common/reflink
19
20 # real QA test starts here
21 _supported_fs generic
22 _require_scratch_reflink
23 _require_cp_reflink
24 _require_xfs_io_command "fzero"
25 _require_xfs_io_command "fcollapse"
26 _require_xfs_io_command "finsert"
27 _require_xfs_io_command "truncate"
28
29 _scratch_mkfs >/dev/null 2>&1
30 _scratch_mount
31
32 $XFS_IO_PROG -f -c "pwrite 0 0x40000" \
33         $SCRATCH_MNT/foo > /dev/null 2>&1
34
35 _cp_reflink $SCRATCH_MNT/foo $SCRATCH_MNT/bar
36
37 $XFS_IO_PROG -f -c "fzero -k 0x169f 0x387c" \
38                 -c "fcollapse 0x29000 0xd000" \
39                 -c "finsert 0 0x8000" \
40                 -c "truncate 0x8000" \
41         $SCRATCH_MNT/foo > /dev/null 2>&1
42
43 echo "Silence is golden"
44 status=0
45 exit