Just enabling CONFIG_FAIL_MAKE_REQUEST will not fulfill _require_fail_make_request. It's CONFIG_FAULT_INJECTION_DEBUG_FS. Signed-off-by: Qu Wenruo <wqu@xxxxxxxx> --- common/rc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/common/rc b/common/rc index 5cdd829b..2d72f158 100644 --- a/common/rc +++ b/common/rc @@ -2357,7 +2357,7 @@ _require_fail_make_request() { [ -f "$DEBUGFS_MNT/fail_make_request/probability" ] \ || _notrun "$DEBUGFS_MNT/fail_make_request \ - not found. Seems that CONFIG_FAIL_MAKE_REQUEST kernel config option not enabled" + not found. Seems that CONFIG_FAULT_INJECTION_DEBUG_FS kernel config option not enabled" } # Disable extent zeroing for ext4 on the given device -- 2.23.0