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 _begin_fstest metadata auto quick
12 # Import common functions.
15 # real QA test starts here
20 _scratch_mkfs >/dev/null 2>&1
25 # create file with async I/O
26 $XFS_IO_PROG -f -c 'pwrite -b 4k -S 0x12 0 4k' async_file > /dev/null
28 # create file with sync I/O
29 $XFS_IO_PROG -f -s -c 'pwrite -b 4k -S 0x34 0 4k' sync_file > /dev/null
31 # create file with direct I/O
32 $XFS_IO_PROG -f -d -c 'pwrite -b 4k -S 0x56 0 4k' direct_file > /dev/null
34 # create file, truncate and then dirty again
35 $XFS_IO_PROG -f -c 'pwrite -b 4k -S 0x78 0 4k' trunc_file > /dev/null
36 $XFS_IO_PROG -f -c 'truncate 2k' trunc_file > /dev/null
37 $XFS_IO_PROG -c 'pwrite 1k 0 1k' trunc_file > /dev/null
43 # check file size and contents
49 rm -f async_file sync_file direct_file trunc_file