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overlay: support timestamp range check

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Overlayfs timestamp range is the same as base fs timestamp range

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Acked-by: Deepa Dinamani <deepa.kernel@gmail.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
This commit is contained in:
Amir Goldstein
2019-11-11 09:40:10 +02:00
committed by Eryu Guan
parent bb7c6d6172
commit acb2ba78a3
1 changed files with 9 additions and 1 deletions
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common/rc
+9 -1
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@@ -1978,13 +1978,14 @@ _require_timestamp_range()
_filesystem_timestamp_range()
{
local device=${1:-$TEST_DEV}
local fstyp=${2:-$FSTYP}
u32max=$(((1<<32)-1))
s32min=-$((1<<31))
s32max=$(((1<<31)-1))
s64max=$(((1<<63)-1))
s64min=$((1<<63))
case $FSTYP in
case $fstyp in
ext2)
echo "$s32min $s32max"
;;
@@ -2005,6 +2006,13 @@ _filesystem_timestamp_range()
btrfs)
echo "$s64min $s64max"
;;
overlay)
if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
_filesystem_timestamp_range $OVL_BASE_TEST_DEV $OVL_BASE_FSTYP
else
echo "-1 -1"
fi
;;
*)
echo "-1 -1"
;;