| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (C) 2024 SUSE Linux Products GmbH. All Rights Reserved. |
| # |
| # FS QA Test No. 364 |
| # |
| # Test that a program that has 2 threads using the same file descriptor and |
| # concurrently doing direct IO writes and fsync doesn't trigger any crash or |
| # deadlock. |
| # |
| . ./common/preamble |
| _begin_fstest auto quick |
| |
| _require_test |
| _require_odirect |
| _require_test_program dio-write-fsync-same-fd |
| _require_command "$TIMEOUT_PROG" timeout |
| |
| # Triggers very frequently with kernel config CONFIG_BTRFS_ASSERT=y. |
| [ $FSTYP == "btrfs" ] && \ |
| _fixed_by_kernel_commit cd9253c23aed \ |
| "btrfs: fix race between direct IO write and fsync when using same fd" |
| |
| # On error the test program writes messages to stderr, causing a golden output |
| # mismatch and making the test fail. |
| $TIMEOUT_PROG 10s $here/src/dio-write-fsync-same-fd $TEST_DIR/dio-write-fsync-same-fd |
| |
| # success, all done |
| echo "Silence is golden" |
| status=0 |
| exit |
