2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (c) 2006 Silicon Graphics, Inc. All Rights Reserved.
7 # Concurrent I/O to same file to ensure no deadlocks
10 seqres=$RESULT_DIR/$seq
11 echo "QA output created by $seq"
15 status=1 # failure is the default!
16 trap "exit \$status" 0 1 2 3 15
18 # get standard environment, filters and checks
22 # real QA test starts here
28 _scratch_mkfs >/dev/null 2>&1
33 # create file with async I/O
34 $XFS_IO_PROG -f -c 'pwrite -b 4k -S 0x12 0 4k' async_file > /dev/null
36 # create file with sync I/O
37 $XFS_IO_PROG -f -s -c 'pwrite -b 4k -S 0x34 0 4k' sync_file > /dev/null
39 # create file with direct I/O
40 $XFS_IO_PROG -f -d -c 'pwrite -b 4k -S 0x56 0 4k' direct_file > /dev/null
42 # create file, truncate and then dirty again
43 $XFS_IO_PROG -f -c 'pwrite -b 4k -S 0x78 0 4k' trunc_file > /dev/null
44 $XFS_IO_PROG -f -c 'truncate 2k' trunc_file > /dev/null
45 $XFS_IO_PROG -c 'pwrite 1k 0 1k' trunc_file > /dev/null
51 # check file size and contents
57 rm -f async_file sync_file direct_file trunc_file