| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (c) 2015 Oracle, Inc. All Rights Reserved. |
| # |
| # FS QA Test No. 161 |
| # |
| # Test for race between delete a file while rewriting its reflinked twin |
| # |
| . ./common/preamble |
| _begin_fstest auto quick clone |
| |
| _register_cleanup "_cleanup" BUS |
| |
| # Override the default cleanup function. |
| _cleanup() |
| { |
| cd / |
| rm -rf $tmp.* |
| wait |
| } |
| |
| # Import common functions. |
| . ./common/filter |
| . ./common/reflink |
| |
| # real QA test starts here |
| _require_scratch_reflink |
| _require_cp_reflink |
| |
| echo "Format and mount" |
| _scratch_mkfs > $seqres.full 2>&1 |
| _scratch_mount >> $seqres.full 2>&1 |
| |
| testdir=$SCRATCH_MNT/test-$seq |
| mkdir $testdir |
| |
| loops=4096 |
| blksz=65536 |
| |
| echo "Initialize files" |
| echo >> $seqres.full |
| _pwrite_byte 0x61 0 $((loops * blksz)) $testdir/file1 >> $seqres.full |
| _cp_reflink $testdir/file1 $testdir/file2 |
| _scratch_cycle_mount |
| |
| echo "Delete while rewriting" |
| rm -rf $testdir/file1 & |
| _pwrite_byte 0x62 0 $((loops * blksz)) $testdir/file1 >> $seqres.full |
| wait |
| |
| # success, all done |
| status=0 |
| exit |
