You can contribute to blktests by opening a pull request to the blktests GitHub repository or by sending patches to the linux-block@vger.kernel.org mailing list and Omar Sandoval osandov@fb.com. If sending patches, please generate the patch with git format-patch --subject-prefix="PATCH blktests". Consider configuring git to do this for you with git config --local format.subjectPrefix "PATCH blktests".
All commits must be signed off (i.e., Signed-off-by: Jane Doe <janedoe@example.org>) as per the Developer Certificate of Origin. git commit -s and git format-patch -s can do this for you.
Please run make check before submitting a new test. This runs the shellcheck static analysis tool and some other sanity checks.