generic/009: fix test failure with overlay over ext4

When running test with overlayfs and ext4 as base fs, we need to
disable extent zeroout on the underlying base fs.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Eryu Guan <guaneryu@gmail.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
This commit is contained in:
Amir Goldstein
2018-08-27 21:29:26 +03:00
committed by Eryu Guan
parent c68495cd99
commit f1666f8ec6
+3
View File
@@ -39,6 +39,9 @@ testfile=$TEST_DIR/009.$$
if [ "$FSTYP" = "ext4" ]; then
_ext4_disable_extent_zeroout
fi
if [ "$FSTYP" = "overlay" -a "$OVL_BASE_FSTYP" = "ext4" ]; then
_ext4_disable_extent_zeroout "$OVL_BASE_TEST_DEV"
fi
# When PAGE_SIZE > 4096 some filesystems extent layout is different so
# it would not match the output.