_require_sane_bdev_flush $SCRATCH_DEV
_require_command "$DMSETUP_PROG" dmsetup
- echo $MOUNT_OPTIONS | grep -q dax
+ _normalize_mount_options | egrep -q "dax(=always| |$)"
if [ $? -eq 0 ]; then
case $target in
stripe|linear|log-writes)
local param="$*"
local param_checked=""
local opts=""
+ local attr_info=""
local testfile=$TEST_DIR/$$.xfs_io
local testio
case $command in
"chattr")
+ local testdir=$TEST_DIR/$$.attr_dir
+ mkdir $TEST_DIR/$$.attr_dir
if [ -z "$param" ]; then
param=s
fi
# Test xfs_io chattr support AND
# filesystem FS_IOC_FSSETXATTR support
- testio=`$XFS_IO_PROG -F -f -c "chattr +$param" $testfile 2>&1`
- $XFS_IO_PROG -F -f -r -c "chattr -$param" $testfile 2>&1
+ # 'tPnE' flags are only valid for a directory so check them on a directory.
+ if echo "$param" | egrep -q 't|P|n|E'; then
+ testio=`$XFS_IO_PROG -F -c "chattr +$param" $testdir 2>&1`
+ attr_info=`$XFS_IO_PROG -F -r -c "lsattr" $testdir | awk '{print $1}'`
+ $XFS_IO_PROG -F -r -c "chattr -$param" $testdir 2>&1
+ else
+ testio=`$XFS_IO_PROG -F -f -c "chattr +$param" $testfile 2>&1`
+ attr_info=`$XFS_IO_PROG -F -r -c "lsattr" $testfile | awk '{print $1}'`
+ $XFS_IO_PROG -F -r -c "chattr -$param" $testfile 2>&1
+ fi
param_checked="+$param"
+ rm -rf $testdir 2>&1 > /dev/null
;;
"chproj")
testio=`$XFS_IO_PROG -F -f -c "chproj 0" $testfile 2>&1`
echo $testio | grep -q "\(invalid option\|not supported\)" && \
_notrun "xfs_io $command doesn't support $param"
fi
+
+ # On XFS, ioctl(FSSETXATTR)(called by xfs_io -c "chattr") maskes off unsupported
+ # or invalid flags silently so need to check these flags by extra ioctl(FSGETXATTR)
+ # (called by xfs_io -c "lsattr").
+ # The following URL explains why we don't change the behavior of XFS.
+ # https://www.spinics.net/lists/linux-xfs/msg44725.html
+ if [ -n "$attr_info" -a "$FSTYP" = "xfs" ]; then
+ local num=${#param}
+ for i in $(seq 0 $((num-1))); do
+ echo $attr_info | grep -q "${param:$i:1}" || \
+ _notrun "xfs_io $command +${param:$i:1} support is missing (unknown flag in kernel)"
+ done
+ fi
}
# check that kernel and filesystem support direct I/O
_scratch_unmount
}
+_check_s_dax()
+{
+ local target=$1
+ local exp_s_dax=$2
+
+ local attributes=$($XFS_IO_PROG -c 'statx -r' $target | awk '/stat.attributes / { print $3 }')
+ if [ $exp_s_dax -eq 0 ]; then
+ (( attributes & 0x2000 )) && echo "$target has unexpected S_DAX flag"
+ else
+ (( attributes & 0x2000 )) || echo "$target doen't have expected S_DAX flag"
+ fi
+}
+
+_check_xflag()
+{
+ local target=$1
+ local exp_xflag=$2
+
+ if [ $exp_xflag -eq 0 ]; then
+ _test_inode_flag dax $target && echo "$target has unexpected FS_XFLAG_DAX flag"
+ else
+ _test_inode_flag dax $target || echo "$target doen't have expected FS_XFLAG_DAX flag"
+ fi
+}
+
# Check if dax mount options are supported
#
# $1 can be either 'dax=always' or 'dax'
}
# skip test if MOUNT_OPTIONS contains the given strings
+# Both dax and dax=always are excluded if dax or dax=always is passed
_exclude_scratch_mount_option()
{
local mnt_opts=$(_normalize_mount_options)
while [ $# -gt 0 ]; do
- if echo $mnt_opts | grep -qw "$1"; then
+ local pattern=$1
+ echo "$pattern" | egrep -q "dax(=always|$)" && \
+ pattern="dax(=always| |$)"
+ if echo $mnt_opts | egrep -q "$pattern"; then
_notrun "mount option \"$1\" not allowed in this test"
fi
shift