From: Qu Wenruo <wqu@xxxxxxxx> Adds the comments that were previously missed. Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx> Reviewed-by: Zorro Lang <zlang@xxxxxxxxxx> --- v2: fix comments - drop reason for the nodatasum requisite. tests/btrfs/226 | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/tests/btrfs/226 b/tests/btrfs/226 index 359813c4f394..afab5868b224 100755 --- a/tests/btrfs/226 +++ b/tests/btrfs/226 @@ -22,10 +22,8 @@ _require_xfs_io_command fpunch _scratch_mkfs >>$seqres.full 2>&1 -# This test involves RWF_NOWAIT direct IOs, but for inodes with data checksum, -# btrfs will fall back to buffered IO unconditionally to prevent data checksum -# mimsatch, and that will break RWF_NOWAIT with -EAGAIN. -# So here we have to go with nodatasum mount option. +# RWF_NOWAIT only works with direct IO, which requires an inode with +# nodatasum (otherwise it falls back to buffered IO). _scratch_mount -o nodatasum # Test a write against COW file/extent - should fail with -EAGAIN. Disable the -- 2.47.0
