diff mbox

[-v5] common: rework _require_ext4_mkfs_feature

Message ID 20171211224919.knn4jzk7qw4jyjva@thunk.org (mailing list archive)
State New, archived
Headers show

Commit Message

Theodore Ts'o Dec. 11, 2017, 10:49 p.m. UTC
Oops, I noticed one slight typo in the -v4 patch; here's a revised version.

commit 11bf2e5d9cec9bf8ca53cffbb14383d0b21583fe
Author: Theodore Ts'o <tytso@mit.edu>
Date:   Sat Nov 11 23:28:51 2017 -0500

    common: rework _require_ext4_mkfs_feature
    
    In all of the places where we need check to see if mkfs.ext4 can
    support a set of file system features, we also should be checking to
    see if the kernel can support those file system features.  So rename
    _require_ext4_mkfs_feature to _require_ext4_feature, and actually
    format the file system in $SCRATCH.  To avoid running mkfs twice in
    most tests, we will teach the tests to assume that
    _require_ext4_feature actually leaves $SCRATCH formatted with a file
    system with those features.
    
    Also allow ext4/306 to run on systems where mke2fs doesn't support the
    "64bit" option.
    
    Signed-off-by: Theodore Ts'o <tytso@mit.edu>

--
To unsubscribe from this list: send the line "unsubscribe fstests" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Comments

Eryu Guan Dec. 13, 2017, 10:51 a.m. UTC | #1
On Mon, Dec 11, 2017 at 05:49:19PM -0500, Theodore Ts'o wrote:
> Oops, I noticed one slight typo in the -v4 patch; here's a revised version.
> 
> commit 11bf2e5d9cec9bf8ca53cffbb14383d0b21583fe
> Author: Theodore Ts'o <tytso@mit.edu>
> Date:   Sat Nov 11 23:28:51 2017 -0500
> 
>     common: rework _require_ext4_mkfs_feature
>     
>     In all of the places where we need check to see if mkfs.ext4 can
>     support a set of file system features, we also should be checking to
>     see if the kernel can support those file system features.  So rename
>     _require_ext4_mkfs_feature to _require_ext4_feature, and actually
>     format the file system in $SCRATCH.  To avoid running mkfs twice in
>     most tests, we will teach the tests to assume that
>     _require_ext4_feature actually leaves $SCRATCH formatted with a file
>     system with those features.

Since this avoid mkfs twice thing is not true in v5, I removed the
description about it and queued the patch for next releast. Thanks, Ted!

Eryu

>     
>     Also allow ext4/306 to run on systems where mke2fs doesn't support the
>     "64bit" option.
>     
>     Signed-off-by: Theodore Ts'o <tytso@mit.edu>
> 
> diff --git a/common/rc b/common/rc
> index 63876a3e..59d4b961 100644
> --- a/common/rc
> +++ b/common/rc
> @@ -1899,32 +1899,20 @@ _require_scratch_ext4_crc()
>  	_scratch_unmount
>  }
>  
> -# Check the specified feature whether it is available in mkfs.ext4 or not.
> -_require_ext4_mkfs_feature()
> +# Check whether the specified feature whether it is supported by
> +# mkfs.ext4 and the kernel.
> +_require_scratch_ext4_feature()
>  {
> -	local feature=$1
> -	local testfile=/tmp/$$.ext4_mkfs
> -
> -	if [ -z "$feature" ]; then
> -                echo "Usage: _require_ext4_mkfs_feature feature"
> -                exit 1
> -        fi
> -
> -	touch $testfile
> -	local result=$($MKFS_EXT4_PROG -F -O $feature -n $testfile 512m 2>&1)
> -	rm -f $testfile
> -	echo $result | grep -q "Invalid filesystem option" && \
> -		_notrun "mkfs.ext4 doesn't support $feature feature"
> -}
> -
> -# this test requires the ext4 kernel support bigalloc feature
> -#
> -_require_ext4_bigalloc()
> -{
> -	$MKFS_EXT4_PROG -F -O bigalloc $SCRATCH_DEV 512m >/dev/null 2>&1
> -	_scratch_mount >/dev/null 2>&1 \
> -	   || _notrun "Ext4 kernel doesn't support bigalloc feature"
> -	_scratch_unmount
> +    if [ -z "$1" ]; then
> +        echo "Usage: _require_scratch_ext4_feature feature"
> +        exit 1
> +    fi
> +    $MKFS_EXT4_PROG -F $MKFS_OPTIONS -O "$1" \
> +		    $SCRATCH_DEV 512m >/dev/null 2>&1 \
> +	|| _notrun "mkfs.ext4 doesn't support $1 feature"
> +    _scratch_mount >/dev/null 2>&1 \
> +	|| _notrun "Kernel doesn't support the ext4 feature(s): $1"
> +    _scratch_unmount
>  }
>  
>  # this test requires that external log/realtime devices are not in use
> diff --git a/tests/ext4/003 b/tests/ext4/003
> index 9be40178..eafe9a53 100755
> --- a/tests/ext4/003
> +++ b/tests/ext4/003
> @@ -38,8 +38,7 @@ _supported_fs ext4
>  _supported_os Linux
>  
>  _require_scratch
> -_require_ext4_mkfs_feature "bigalloc"
> -_require_ext4_bigalloc
> +_require_scratch_ext4_feature "bigalloc"
>  
>  rm -f $seqres.full
>  
> diff --git a/tests/ext4/025 b/tests/ext4/025
> index 49ecb462..2a7b35fc 100755
> --- a/tests/ext4/025
> +++ b/tests/ext4/025
> @@ -48,7 +48,7 @@ _supported_fs ext4
>  _supported_os Linux
>  _require_scratch_nocheck
>  _require_command "$DEBUGFS_PROG" debugfs
> -_require_ext4_mkfs_feature "bigalloc,meta_bg,^resize_inode"
> +_require_scratch_ext4_feature "bigalloc,meta_bg,^resize_inode"
>  
>  echo "Create ext4 fs and modify first_meta_bg's value"
>  _scratch_mkfs "-O bigalloc,meta_bg,^resize_inode" >> $seqres.full 2>&1
> diff --git a/tests/ext4/026 b/tests/ext4/026
> index 94a737ce..7731e923 100755
> --- a/tests/ext4/026
> +++ b/tests/ext4/026
> @@ -50,7 +50,7 @@ _supported_fs ext4
>  _supported_os Linux
>  _require_scratch
>  _require_attrs
> -_require_ext4_mkfs_feature ea_inode
> +_require_scratch_ext4_feature "ea_inode"
>  
>  _scratch_mkfs_ext4 -O ea_inode >/dev/null 2>&1
>  _scratch_mount
> diff --git a/tests/ext4/306 b/tests/ext4/306
> index be765e6a..70f281db 100755
> --- a/tests/ext4/306
> +++ b/tests/ext4/306
> @@ -44,12 +44,15 @@ _supported_fs ext4
>  _supported_os Linux
>  
>  _require_scratch
> -_require_ext4_mkfs_feature "64bit"
>  
>  rm -f $seqres.full
>  
>  # Make a small ext4 fs with extents disabled & mount it
> -$MKFS_EXT4_PROG -F -O ^extents,^64bit $SCRATCH_DEV 512m >> $seqres.full 2>&1
> +features="^extents"
> +if grep -q 64bit /etc/mke2fs.conf ; then
> +    features="^extents,^64bit"
> +fi
> +$MKFS_EXT4_PROG -F -O "$features" $SCRATCH_DEV 512m >> $seqres.full 2>&1
>  _scratch_mount || _fail "couldn't mount fs"
>  
>  # Create a small non-extent-based file
> --
> To unsubscribe from this list: send the line "unsubscribe fstests" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe fstests" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/common/rc b/common/rc
index 63876a3e..59d4b961 100644
--- a/common/rc
+++ b/common/rc
@@ -1899,32 +1899,20 @@  _require_scratch_ext4_crc()
 	_scratch_unmount
 }
 
-# Check the specified feature whether it is available in mkfs.ext4 or not.
-_require_ext4_mkfs_feature()
+# Check whether the specified feature whether it is supported by
+# mkfs.ext4 and the kernel.
+_require_scratch_ext4_feature()
 {
-	local feature=$1
-	local testfile=/tmp/$$.ext4_mkfs
-
-	if [ -z "$feature" ]; then
-                echo "Usage: _require_ext4_mkfs_feature feature"
-                exit 1
-        fi
-
-	touch $testfile
-	local result=$($MKFS_EXT4_PROG -F -O $feature -n $testfile 512m 2>&1)
-	rm -f $testfile
-	echo $result | grep -q "Invalid filesystem option" && \
-		_notrun "mkfs.ext4 doesn't support $feature feature"
-}
-
-# this test requires the ext4 kernel support bigalloc feature
-#
-_require_ext4_bigalloc()
-{
-	$MKFS_EXT4_PROG -F -O bigalloc $SCRATCH_DEV 512m >/dev/null 2>&1
-	_scratch_mount >/dev/null 2>&1 \
-	   || _notrun "Ext4 kernel doesn't support bigalloc feature"
-	_scratch_unmount
+    if [ -z "$1" ]; then
+        echo "Usage: _require_scratch_ext4_feature feature"
+        exit 1
+    fi
+    $MKFS_EXT4_PROG -F $MKFS_OPTIONS -O "$1" \
+		    $SCRATCH_DEV 512m >/dev/null 2>&1 \
+	|| _notrun "mkfs.ext4 doesn't support $1 feature"
+    _scratch_mount >/dev/null 2>&1 \
+	|| _notrun "Kernel doesn't support the ext4 feature(s): $1"
+    _scratch_unmount
 }
 
 # this test requires that external log/realtime devices are not in use
diff --git a/tests/ext4/003 b/tests/ext4/003
index 9be40178..eafe9a53 100755
--- a/tests/ext4/003
+++ b/tests/ext4/003
@@ -38,8 +38,7 @@  _supported_fs ext4
 _supported_os Linux
 
 _require_scratch
-_require_ext4_mkfs_feature "bigalloc"
-_require_ext4_bigalloc
+_require_scratch_ext4_feature "bigalloc"
 
 rm -f $seqres.full
 
diff --git a/tests/ext4/025 b/tests/ext4/025
index 49ecb462..2a7b35fc 100755
--- a/tests/ext4/025
+++ b/tests/ext4/025
@@ -48,7 +48,7 @@  _supported_fs ext4
 _supported_os Linux
 _require_scratch_nocheck
 _require_command "$DEBUGFS_PROG" debugfs
-_require_ext4_mkfs_feature "bigalloc,meta_bg,^resize_inode"
+_require_scratch_ext4_feature "bigalloc,meta_bg,^resize_inode"
 
 echo "Create ext4 fs and modify first_meta_bg's value"
 _scratch_mkfs "-O bigalloc,meta_bg,^resize_inode" >> $seqres.full 2>&1
diff --git a/tests/ext4/026 b/tests/ext4/026
index 94a737ce..7731e923 100755
--- a/tests/ext4/026
+++ b/tests/ext4/026
@@ -50,7 +50,7 @@  _supported_fs ext4
 _supported_os Linux
 _require_scratch
 _require_attrs
-_require_ext4_mkfs_feature ea_inode
+_require_scratch_ext4_feature "ea_inode"
 
 _scratch_mkfs_ext4 -O ea_inode >/dev/null 2>&1
 _scratch_mount
diff --git a/tests/ext4/306 b/tests/ext4/306
index be765e6a..70f281db 100755
--- a/tests/ext4/306
+++ b/tests/ext4/306
@@ -44,12 +44,15 @@  _supported_fs ext4
 _supported_os Linux
 
 _require_scratch
-_require_ext4_mkfs_feature "64bit"
 
 rm -f $seqres.full
 
 # Make a small ext4 fs with extents disabled & mount it
-$MKFS_EXT4_PROG -F -O ^extents,^64bit $SCRATCH_DEV 512m >> $seqres.full 2>&1
+features="^extents"
+if grep -q 64bit /etc/mke2fs.conf ; then
+    features="^extents,^64bit"
+fi
+$MKFS_EXT4_PROG -F -O "$features" $SCRATCH_DEV 512m >> $seqres.full 2>&1
 _scratch_mount || _fail "couldn't mount fs"
 
 # Create a small non-extent-based file