[SCSI] scsi: sd, sr, st, and scsi_lib all fail to copy cmd_len to new cmd

This fixes an issue in scsi command initialization from a request
where sd, sr, st, and scsi_lib all fail to copy the request's
cmd_len to the scsi command's cmd_len field.

Signed-off-by: Timothy Thelin <timothy.thelin@wdc.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 863bb6495daaeb6bd6fcdb1a00c7721507e6fb8d..f9026d08532a4d9219c2ab6876746ea176a4a8ec 100644 (file)
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1268,6 +1268,7 @@ static int scsi_prep_fn(struct request_queue *q, struct request *req)
                        }
                } else {
                        memcpy(cmd->cmnd, req->cmd, sizeof(cmd->cmnd));
+                       cmd->cmd_len = req->cmd_len;
                        if (rq_data_dir(req) == WRITE)
                                cmd->sc_data_direction = DMA_TO_DEVICE;
                        else if (req->data_len)

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index de564b386052a1c1c0015f76088c2f9db6fc529c..9a1dc0cea03c374245ccfeebb5b8a095cab780d8 100644 (file)
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -235,6 +235,7 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
                        return 0;
 
                memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd));
+               SCpnt->cmd_len = rq->cmd_len;
                if (rq_data_dir(rq) == WRITE)
                        SCpnt->sc_data_direction = DMA_TO_DEVICE;
                else if (rq->data_len)

diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index ce63fc8312dca45abf1794f43d20a1e57e6ad966..561901b1cf1178c70f8a30db85b57b07f9ea09cb 100644 (file)
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -326,6 +326,7 @@ static int sr_init_command(struct scsi_cmnd * SCpnt)
                        return 0;
 
                memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd));
+               SCpnt->cmd_len = rq->cmd_len;
                if (!rq->data_len)
                        SCpnt->sc_data_direction = DMA_NONE;
                else if (rq_data_dir(rq) == WRITE)

diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index a93308ae97362b3fa2d0b2a76979ffca3c5da630..d001c046551bcab0663ffa151bd83a382b6406dc 100644 (file)
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -4206,6 +4206,7 @@ static int st_init_command(struct scsi_cmnd *SCpnt)
                return 0;
 
        memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd));
+       SCpnt->cmd_len = rq->cmd_len;
 
        if (rq_data_dir(rq) == WRITE)
                SCpnt->sc_data_direction = DMA_TO_DEVICE;