diff mbox series

[1/5] generic/139: require 512 bytes to be the minimum dio size

Message ID 20220529105505.667891-2-zlang@kernel.org (mailing list archive)
State New, archived
Headers show
Series random fixes for fstests | expand

Commit Message

Zorro Lang May 29, 2022, 10:55 a.m. UTC
Due to generic/139 tests base on 512 bytes aligned, so skip this test
if the minimum dio write size >512. This patch also change the
common/rc::_require_dio helper, supports a minimum aligned size
argument.

Signed-off-by: Zorro Lang <zlang@kernel.org>
---
 common/rc         | 11 ++++++++---
 tests/generic/139 |  2 +-
 2 files changed, 9 insertions(+), 4 deletions(-)

Comments

Dave Chinner May 30, 2022, 12:11 a.m. UTC | #1
On Sun, May 29, 2022 at 06:55:01PM +0800, Zorro Lang wrote:
> Due to generic/139 tests base on 512 bytes aligned, so skip this test
> if the minimum dio write size >512. This patch also change the
> common/rc::_require_dio helper, supports a minimum aligned size
> argument.
> 
> Signed-off-by: Zorro Lang <zlang@kernel.org>
> ---
>  common/rc         | 11 ++++++++---
>  tests/generic/139 |  2 +-
>  2 files changed, 9 insertions(+), 4 deletions(-)
> 
> diff --git a/common/rc b/common/rc
> index 2f31ca46..6f7a37fd 100644
> --- a/common/rc
> +++ b/common/rc
> @@ -2721,7 +2721,8 @@ _require_xfs_io_command()
>  	fi
>  }
>  
> -# check that kernel and filesystem support direct I/O
> +# check that kernel and filesystem support direct I/O, and check if "$1" size
> +# aligned (optional) is supported
>  _require_odirect()
>  {
>  	if [ $FSTYP = "ext4" ] || [ $FSTYP = "f2fs" ] ; then
> @@ -2735,9 +2736,13 @@ _require_odirect()
>  		fi
>  	fi
>  	local testfile=$TEST_DIR/$$.direct
> -	$XFS_IO_PROG -F -f -d -c "pwrite 0 20k" $testfile > /dev/null 2>&1
> +	local opt
> +	if [ -n "$1" ];then
> +		opt="-b $1"
> +	fi
> +	$XFS_IO_PROG -F -f -d -c "pwrite $opt 0 20k" $testfile > /dev/null 2>&1

Local variables that are defined by incoming parameters need to be
declared at the top of the function, not inline. Also, there's a
simple way to set this up at initialisation, too:

	local alignment=${1:+"-b $1"}

If $1 is not set, alignment will be null, otherwise it will be set
to "-b $1".


>  	if [ $? -ne 0 ]; then
> -		_notrun "O_DIRECT is not supported"
> +		_notrun "O_DIRECT $1 is not supported"
>  	fi

		if [ -n "$alignment" ]; then
			_notrun "O_DIRECT aligned to $1 bytes is not supported" 
		else
			_notrun "O_DIRECT is not supported"
		fi

Cheers,

Dave.
diff mbox series

Patch

diff --git a/common/rc b/common/rc
index 2f31ca46..6f7a37fd 100644
--- a/common/rc
+++ b/common/rc
@@ -2721,7 +2721,8 @@  _require_xfs_io_command()
 	fi
 }
 
-# check that kernel and filesystem support direct I/O
+# check that kernel and filesystem support direct I/O, and check if "$1" size
+# aligned (optional) is supported
 _require_odirect()
 {
 	if [ $FSTYP = "ext4" ] || [ $FSTYP = "f2fs" ] ; then
@@ -2735,9 +2736,13 @@  _require_odirect()
 		fi
 	fi
 	local testfile=$TEST_DIR/$$.direct
-	$XFS_IO_PROG -F -f -d -c "pwrite 0 20k" $testfile > /dev/null 2>&1
+	local opt
+	if [ -n "$1" ];then
+		opt="-b $1"
+	fi
+	$XFS_IO_PROG -F -f -d -c "pwrite $opt 0 20k" $testfile > /dev/null 2>&1
 	if [ $? -ne 0 ]; then
-		_notrun "O_DIRECT is not supported"
+		_notrun "O_DIRECT $1 is not supported"
 	fi
 	rm -f $testfile 2>&1 > /dev/null
 }
diff --git a/tests/generic/139 b/tests/generic/139
index 0bbc222c..3eb1519d 100755
--- a/tests/generic/139
+++ b/tests/generic/139
@@ -26,7 +26,7 @@  _cleanup()
 # real QA test starts here
 _require_test_reflink
 _require_cp_reflink
-_require_odirect
+_require_odirect 512
 
 testdir=$TEST_DIR/test-$seq
 rm -rf $testdir