From 832abd6e0e8bbdfee2c5bfd8e195fd520b4d01e4 Mon Sep 17 00:00:00 2001 From: Omar Sandoval Date: Tue, 4 Aug 2020 11:38:28 -0700 Subject: [PATCH] block/012: add comment explaning second --setro Closes #73. Signed-off-by: Omar Sandoval --- tests/block/012 | 1 + 1 file changed, 1 insertion(+) diff --git a/tests/block/012 b/tests/block/012 index 3b0bed5..c92f5b4 100755 --- a/tests/block/012 +++ b/tests/block/012 @@ -20,6 +20,7 @@ test_device() { xfs_io -c "pwrite -w -S 0xaa -b 2M 0 2M" -d "$TEST_DEV" >>"$FULL" dd if="$TEST_DEV" bs=2M count=1 2>>"$FULL" | hexdump blockdev --setro "$TEST_DEV" + # It is valid to set a device that is already read-only to read-only. blockdev --setro "$TEST_DEV" blockdev --getro "$TEST_DEV" # writes should fail while device is read-only -- 2.49.0