_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): $1"
+ _scratch_unmount
}
# this test requires that external log/realtime devices are not in use
_supported_os Linux
_require_scratch_nocheck
_require_command "$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
_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