Jens, please consider this patch series that adds to the sg ioengine support for the SCSI commands VERIFY, WRITE SAME(16), and WRITE STREAM(16). Vincent Vincent Fu (6): sg: add support for VERIFY command using write modes sg: add support for WRITE SAME(16) commands with NDOB flag set sg: improve sg_write_mode option names sg: add support for WRITE STREAM(16) commands sg: allow fio to open and close streams for WRITE STREAM(16) commands docs: documentation for sg WRITE STREAM(16) HOWTO | 36 ++++++- engines/sg.c | 181 ++++++++++++++++++++++++++++++-- examples/sg_verify-fail.fio | 48 +++++++++ examples/sg_verify.fio | 57 ++++++++++ examples/sg_write_same_ndob.fio | 44 ++++++++ fio.1 | 47 ++++++++- 6 files changed, 397 insertions(+), 16 deletions(-) create mode 100644 examples/sg_verify-fail.fio create mode 100644 examples/sg_verify.fio create mode 100644 examples/sg_write_same_ndob.fio -- 2.25.1
