SCSI doesn't specify any payload associated
with TEST_UNIT_READY and START_STOP_UNIT
commands. Sending a payload didn't cause
any troubles so far, but still it's not SCSI
compliant and hence has been removed.
It is now assumed that iov_len of 0 means
that no payload should be sent.
Change-Id: Ibdfa7cd77af6049132278911d872cd52c10be6c7
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/391868
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
a27d7bc188