 bf22957309
			
		
	
	
		bf22957309
		
	
	
	
	
		
			
			Running git grep '\$here' tests/qemu-iotests has 0 hits, which means we are setting a variable that has no use. It appears that commit e8f8624d removed the last use. So execute the following cmd to remove all of the 'here=...' lines as dead code. sed -i '/^here=/d' $(git grep -l '^here=' tests/qemu-iotests) Cc: kwolf@redhat.com Cc: mreitz@redhat.com Cc: eblake@redhat.com Suggested-by: Eric Blake <eblake@redhat.com> Signed-off-by: Mao Zhongyi <maozhongyi@cmss.chinamobile.com> Message-Id: <20181024094051.4470-3-maozhongyi@cmss.chinamobile.com> Reviewed-by: Eric Blake <eblake@redhat.com> [eblake: touch up commit message, reorder series, rebase to master] Signed-off-by: Eric Blake <eblake@redhat.com>
		
			
				
	
	
		
			90 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			90 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
| #!/bin/bash
 | |
| #
 | |
| # Test that opening O_DIRECT succeeds when image file I/O produces EIO
 | |
| #
 | |
| # Copyright (C) 2015 Red Hat, Inc.
 | |
| #
 | |
| # This program is free software; you can redistribute it and/or modify
 | |
| # it under the terms of the GNU General Public License as published by
 | |
| # the Free Software Foundation; either version 2 of the License, or
 | |
| # (at your option) any later version.
 | |
| #
 | |
| # This program is distributed in the hope that it will be useful,
 | |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | |
| # GNU General Public License for more details.
 | |
| #
 | |
| # You should have received a copy of the GNU General Public License
 | |
| # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 | |
| #
 | |
| 
 | |
| # creator
 | |
| owner=stefanha@redhat.com
 | |
| 
 | |
| seq=`basename $0`
 | |
| echo "QA output created by $seq"
 | |
| 
 | |
| status=1	# failure is the default!
 | |
| 
 | |
| devname="eiodev$$"
 | |
| sudo=""
 | |
| 
 | |
| _sudo_qemu_io_wrapper()
 | |
| {
 | |
|     (exec $sudo "$QEMU_IO_PROG" $QEMU_IO_OPTIONS "$@")
 | |
| }
 | |
| 
 | |
| _setup_eiodev()
 | |
| {
 | |
| 	# This test should either be run as root or with passwordless sudo
 | |
| 	for cmd in "" "sudo -n"; do
 | |
| 		echo "0 $((1024 * 1024 * 1024 / 512)) error" | \
 | |
| 			$cmd dmsetup create "$devname" 2>/dev/null
 | |
| 		if [ "$?" -eq 0 ]; then
 | |
| 			sudo="$cmd"
 | |
| 			return
 | |
| 		fi
 | |
| 	done
 | |
| 	_notrun "root privileges required to run dmsetup"
 | |
| }
 | |
| 
 | |
| _cleanup_eiodev()
 | |
| {
 | |
| 	for cmd in "" "sudo -n"; do
 | |
| 		$cmd dmsetup remove "$devname" 2>/dev/null
 | |
| 		if [ "$?" -eq 0 ]; then
 | |
| 			return
 | |
| 		fi
 | |
| 	done
 | |
| }
 | |
| 
 | |
| _cleanup()
 | |
| {
 | |
| 	_cleanup_eiodev
 | |
| }
 | |
| trap "_cleanup; exit \$status" 0 1 2 3 15
 | |
| 
 | |
| # get standard environment, filters and checks
 | |
| . ./common.rc
 | |
| . ./common.filter
 | |
| 
 | |
| _supported_fmt raw
 | |
| _supported_proto file
 | |
| _supported_os Linux
 | |
| 
 | |
| _setup_eiodev
 | |
| 
 | |
| TEST_IMG="/dev/mapper/$devname"
 | |
| 
 | |
| echo
 | |
| echo "== reading from error device =="
 | |
| # Opening image should succeed but the read operation should fail
 | |
| _sudo_qemu_io_wrapper --format "$IMGFMT" --nocache \
 | |
|                       -c "read 0 65536" "$TEST_IMG" \
 | |
|     | _filter_qemu_io
 | |
| 
 | |
| # success, all done
 | |
| echo "*** done"
 | |
| rm -f $seq.full
 | |
| status=0
 |