diff options
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
-rw-r--r-- | drivers/scsi/scsi_lib.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index d545ad1cf47..a82d2fe80fb 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -445,7 +445,7 @@ static void scsi_init_cmd_errh(struct scsi_cmnd *cmd) scsi_set_resid(cmd, 0); memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); if (cmd->cmd_len == 0) - cmd->cmd_len = COMMAND_SIZE(cmd->cmnd[0]); + cmd->cmd_len = scsi_command_size(cmd->cmnd); } void scsi_device_unbusy(struct scsi_device *sdev) @@ -1094,6 +1094,8 @@ static struct scsi_cmnd *scsi_get_cmd_from_req(struct scsi_device *sdev, cmd->tag = req->tag; cmd->request = req; + cmd->cmnd = req->cmd; + return cmd; } @@ -1131,8 +1133,6 @@ int scsi_setup_blk_pc_cmnd(struct scsi_device *sdev, struct request *req) req->buffer = NULL; } - BUILD_BUG_ON(sizeof(req->cmd) > sizeof(cmd->cmnd)); - memcpy(cmd->cmnd, req->cmd, sizeof(cmd->cmnd)); cmd->cmd_len = req->cmd_len; if (!req->data_len) cmd->sc_data_direction = DMA_NONE; @@ -1169,6 +1169,7 @@ int scsi_setup_fs_cmnd(struct scsi_device *sdev, struct request *req) if (unlikely(!cmd)) return BLKPREP_DEFER; + memset(cmd->cmnd, 0, BLK_MAX_CDB); return scsi_init_io(cmd, GFP_ATOMIC); } EXPORT_SYMBOL(scsi_setup_fs_cmnd); |