| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (c) 2019 Tencent. All Rights Reserved. |
| # |
| # FS QA Test No. 585 |
| # |
| # Regression test for: |
| # bc56ad8c74b8: ("xfs: Fix deadlock between AGI and AGF with RENAME_WHITEOUT") |
| # |
| . ./common/preamble |
| _begin_fstest auto rename |
| |
| # Import common functions. |
| . ./common/filter |
| . ./common/renameat2 |
| |
| _require_scratch |
| _require_renameat2 whiteout |
| |
| _scratch_mkfs > $seqres.full 2>&1 || _fail "mkfs failed" |
| _scratch_mount >> $seqres.full 2>&1 |
| |
| # start a create and rename(rename_whiteout) workload. These processes |
| # occur simultaneously may cause the deadlock between AGI and AGF with |
| # RENAME_WHITEOUT. |
| $FSSTRESS_PROG -z -n 150 -p 100 \ |
| -f mknod=5 \ |
| -f rwhiteout=5 \ |
| -d $SCRATCH_MNT/fsstress >> $seqres.full 2>&1 |
| |
| echo Silence is golden |
| |
| # Failure comes in the form of a deadlock. |
| |
| # success, all done |
| status=0 |
| exit |
