LU-13805 llite: add flag to disable unaligned DIO

[fs/lustre-release.git] / lustre / tests / sanity.sh

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index bbe83c9..0fda525 100755 (executable)
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -13565,6 +13565,15 @@ test_119e()
                iflag=direct oflag=direct ||
                error "trivial unaligned dio failed"
 
+       # Test of disabling unaligned DIO support
+       $LCTL set_param llite.*.unaligned_dio=0
+       stack_trap "$LCTL set_param llite.*.unaligned_dio=1"
+       echo "testing disabling unaligned DIO - 'invalid argument' expected:"
+       dd if=$DIR/$tfile.1 bs=1024 of=$DIR/$tfile.2 count=4 \
+               iflag=direct oflag=direct &&
+               error "unaligned dio succeeded when disabled"
+       $LCTL set_param llite.*.unaligned_dio=1
+
        # Clean up before next part of test
        rm -f $DIR/$tfile.2