X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fscsi%2Fscsi_lib.c;h=a82d2fe80fb544da5afb86d835e6fbafb3a74533;hb=4bd27972e2c35b1e9e672ff05e0a781644f9c905;hp=d545ad1cf47a7f94c70369da8c1b6fb4dab0fe9d;hpb=886c35fbcf6fb2eee15687efc2d64d99b6ad9a4a;p=linux-2.6

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index d545ad1cf4..a82d2fe80f 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);