[PATCH 08/17] ibmvscsi: Fix bidi command test

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Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>
Cc: Brian King <brking@xxxxxxxxxxxxxxxxxx>
Cc: Nathan Fontenot <nfont@xxxxxxxxxxxxxxxxxx>
---
 drivers/scsi/ibmvscsi/ibmvscsi.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index acea5d6..cf26b33 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -765,16 +765,18 @@ static int map_data_for_srp_cmd(struct scsi_cmnd *cmd,
 				struct srp_event_struct *evt_struct,
 				struct srp_cmd *srp_cmd, struct device *dev)
 {
+	if (scsi_bidi_cmnd(cmd)) {
+		sdev_printk(KERN_ERR, cmd->device,
+			    "Bidirectional commands are not yet supported\n");
+		return 0;
+	}
+
 	switch (cmd->sc_data_direction) {
 	case DMA_FROM_DEVICE:
 	case DMA_TO_DEVICE:
 		break;
 	case DMA_NONE:
 		return 1;
-	case DMA_BIDIRECTIONAL:
-		sdev_printk(KERN_ERR, cmd->device,
-			    "Can't map DMA_BIDIRECTIONAL to read/write\n");
-		return 0;
 	default:
 		sdev_printk(KERN_ERR, cmd->device,
 			    "Unknown data direction 0x%02x; can't map!\n",
-- 
2.1.2

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