The driver is missing to set the residual size while completing an IO. Hence, proper data transfer size is reported to the kernel on IO completion based on the transfer length reported by the firmware. Signed-off-by: Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxx> --- drivers/scsi/mpi3mr/mpi3mr_os.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 1c2e7d3..dd15c1f 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -2600,6 +2600,8 @@ void mpi3mr_process_op_reply_desc(struct mpi3mr_ioc *mrioc, scmd->result = DID_OK << 16; goto out_success; } + + scsi_set_resid(scmd, scsi_bufflen(scmd) - xfer_count); if (ioc_status == MPI3_IOCSTATUS_SCSI_DATA_UNDERRUN && xfer_count == 0 && (scsi_status == MPI3_SCSI_STATUS_BUSY || scsi_status == MPI3_SCSI_STATUS_RESERVATION_CONFLICT || -- 2.27.0
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