QA output created by 493
WARNING: the filesystem may not be mountable, sectorsize 4096 doesn't match page size 65536
Format and mount
Initialize file
Try to dedupe
cp: error copying '/mnt/scratch/test-493/file1' to '/mnt/scratch/test-493/file2': Text file busy
XFS_IOC_FILE_EXTENT_SAME: Text file busy
XFS_IOC_FILE_EXTENT_SAME: Invalid argument
Tear it down