| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (c) 2013 Red Hat, Inc. All Rights Reserved. |
| # |
| # FS QA Test No. 312 |
| # |
| # ENOSPC in fallocate(2) could corrupt ext4 when file size > 4G |
| # |
| # Regression test for commit |
| # 29ae07b ext4: Fix overflow caused by missing cast in ext4_fallocate() |
| # |
| . ./common/preamble |
| _begin_fstest auto quick prealloc enospc |
| |
| # Import common functions. |
| . ./common/filter |
| |
| _require_xfs_io_command "falloc" |
| _require_scratch |
| |
| # 5G in byte |
| fssize=$((2**30 * 5)) |
| |
| _scratch_mkfs_sized $fssize >>$seqres.full 2>&1 |
| _scratch_mount >>$seqres.full 2>&1 |
| |
| echo "Silence is golden" |
| |
| # fallocate(2) a 6G(> 4G) file on a 5G fs |
| $XFS_IO_PROG -f -c "falloc 0 6g" $SCRATCH_MNT/testfile.$seq >>$seqres.full 2>&1 |
| |
| _scratch_unmount |
| status=0 |
| exit |
