Addition of fs-specific timestamp range checking was added
in 188d20bcd1eb ("vfs: Add file timestamp range support").
Add a check for whether the kernel supports the limits check
before running the associated test.
Signed-off-by: Deepa Dinamani <deepa.kernel@xxxxxxxxx>
---
common/rc | 11 +++++++++++
tests/generic/402 | 3 +++
2 files changed, 14 insertions(+)
diff --git a/common/rc b/common/rc
index 816588d6..472db995 100644
--- a/common/rc
+++ b/common/rc
@@ -1981,6 +1981,17 @@ _run_aiodio()
return $status
}
+_require_kernel_timestamp_range()
+{
+ # 128-byte inodes do not have room for extended timestamp
+ MKFS_OPTIONS=-I128 _scratch_mkfs_ext4 &>> $seqres.full 2>&1 || _fail "ext4 mkfs failed"
+
+ mount -t ext4 ${SCRATCH_DEV} ${SCRATCH_MNT}
+ _check_dmesg_for "ext4 filesystem being mounted at ${SCRATCH_MNT} supports timestamps until 2038" || \
+ _notrun "Kernel does not support timestamp limits"
+ umount ${SCRATCH_MNT}
+}
+
_require_timestamp_range()
{
local device=${1:-$TEST_DEV}
diff --git a/tests/generic/402 b/tests/generic/402
index 0392c258..2be94c54 100755
--- a/tests/generic/402
+++ b/tests/generic/402
@@ -30,6 +30,7 @@ rm -f $seqres.full
_supported_fs generic
_supported_os Linux
_require_scratch
+_require_check_dmesg
_require_xfs_io_command utimes
# Compare file timestamps obtained from stat
@@ -79,6 +80,8 @@ run_test()
done
}
+_require_kernel_timestamp_range
+
_scratch_mkfs &>> $seqres.full 2>&1 || _fail "mkfs failed"
_require_timestamp_range $SCRATCH_DEV
--
2.17.1
