Some targets can return both valid data and sense information. Always update the request data_len from the SCSI command residual. Callers should interpret sense data to determine what parts of the data are valid in case of a CHECK CONDITION status. Signed-off-by: Pete Wyckoff <pw@xxxxxxx> --- drivers/scsi/scsi_lib.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 5f95570..be8e655 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -848,8 +848,8 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) memcpy(req->sense, cmd->sense_buffer, len); req->sense_len = len; } - } else - req->data_len = cmd->resid; + } + req->data_len = cmd->resid; } /* -- 1.5.0.2 - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
