Hi Martin, The patches in this series improve the robustness of SCSI device blocking and unblocking and fix a boot failure. Please consider these patches for kernel version v5.4. Thanks, Bart. Bart Van Assche (4): Make scsi_internal_device_unblock_nowait() reject invalid new_state values Change the return type of scsi_target_block() from 'void' into 'int' Complain if scsi_target_block() fails Reduce memory required for SCSI logging drivers/scsi/scsi_lib.c | 34 ++++++++++++++++++++------ drivers/scsi/scsi_logging.c | 48 +++---------------------------------- include/scsi/scsi_dbg.h | 2 -- include/scsi/scsi_device.h | 2 +- 4 files changed, 31 insertions(+), 55 deletions(-) -- 2.22.0.709.g102302147b-goog