diff options
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 572ffc3abe44..623c8cbcaef8 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -214,6 +214,7 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, { struct request *req; struct scsi_request *rq; + struct scsi_cmnd *scmd; int ret; req = scsi_alloc_request(sdev->request_queue, @@ -231,8 +232,9 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, if (ret) goto out; } - rq->cmd_len = COMMAND_SIZE(cmd[0]); - memcpy(rq->cmd, cmd, rq->cmd_len); + scmd = blk_mq_rq_to_pdu(req); + scmd->cmd_len = COMMAND_SIZE(cmd[0]); + memcpy(scmd->cmnd, cmd, scmd->cmd_len); rq->retries = retries; req->timeout = timeout; req->cmd_flags |= flags; @@ -1126,9 +1128,9 @@ static void scsi_initialize_rq(struct request *rq) struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq); struct scsi_request *req = &cmd->req; - memset(req->__cmd, 0, sizeof(req->__cmd)); - req->cmd = req->__cmd; - req->cmd_len = BLK_MAX_CDB; + memset(cmd->cmnd, 0, sizeof(cmd->cmnd)); + cmd->cmd_len = MAX_COMMAND_SIZE; + req->sense_len = 0; init_rcu_head(&cmd->rcu); @@ -1196,8 +1198,6 @@ static blk_status_t scsi_setup_scsi_cmnd(struct scsi_device *sdev, memset(&cmd->sdb, 0, sizeof(cmd->sdb)); } - cmd->cmd_len = scsi_req(req)->cmd_len; - cmd->cmnd = scsi_req(req)->cmd; cmd->transfersize = blk_rq_bytes(req); cmd->allowed = scsi_req(req)->retries; return BLK_STS_OK; @@ -1567,8 +1567,6 @@ static blk_status_t scsi_prepare_cmd(struct request *req) cmd->prot_type = 0; cmd->prot_flags = 0; cmd->submitter = 0; - cmd->cmd_len = 0; - cmd->cmnd = NULL; memset(&cmd->sdb, 0, sizeof(cmd->sdb)); cmd->underflow = 0; cmd->transfersize = 0; @@ -1616,8 +1614,7 @@ static blk_status_t scsi_prepare_cmd(struct request *req) return ret; } - cmd->cmnd = scsi_req(req)->cmd = scsi_req(req)->__cmd; - memset(cmd->cmnd, 0, BLK_MAX_CDB); + memset(cmd->cmnd, 0, sizeof(cmd->cmnd)); return scsi_cmd_to_driver(cmd)->init_command(cmd); } |