For some filesystem, such as vfat, the max support file size
is 4G. We limit the max size and let the test go on running.
Signed-off-by: Yufen Yu <yuyufen@xxxxxxxxxx>
---
common/rc | 13 +++++++++++++
tests/generic/299 | 8 ++++++++
2 files changed, 21 insertions(+)
diff --git a/common/rc b/common/rc
index d7687a64..0a8f3d07 100644
--- a/common/rc
+++ b/common/rc
@@ -3889,6 +3889,19 @@ _require_scratch_feature()
esac
}
+_get_file_max_size()
+{
+ case $FSTYP in
+ vfat|jffs2)
+ echo $((2**32-1)) #0xffffffff
+ ;;
+ *)
+ echo "0"
+ ;;
+ esac
+
+}
+
# The maximum filesystem label length, /not/ including terminating NULL
_label_get_max()
{
diff --git a/tests/generic/299 b/tests/generic/299
index c4d74fc8..5d462204 100755
--- a/tests/generic/299
+++ b/tests/generic/299
@@ -33,6 +33,14 @@ NUM_JOBS=$((4*LOAD_FACTOR))
BLK_DEV_SIZE=`blockdev --getsz $SCRATCH_DEV`
FILE_SIZE=$((BLK_DEV_SIZE * 512))
+# filesystem limit max file size
+max_file_size=$(_get_file_max_size)
+if [ $max_file_size -ne 0 ]
+then
+ FILE_SIZE=$([ $max_file_size -le $FILE_SIZE ] && \
+ echo "$max_file_size" || echo "$FILE_SIZE")
+fi
+
cat >$fio_config <<EOF
###########
# $seq test fio activity
--
2.16.2.dirty
