From: Thomas Hellstrom <thellstrom@xxxxxxxxxx>
These errors typically occur with swiotlb when the swiotlb buffer is full.
But they are transient and would typically unnecessarily worry a user.
Instead of errors, print debug messages.
Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>
Cc: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Signed-off-by: Thomas Hellstrom <thellstrom@xxxxxxxxxx>
Acked-by: Jim Gill <jgill@xxxxxxxxxx>
---
drivers/scsi/vmw_pvscsi.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index 8a09d184a320..c3f010df641e 100644
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -365,7 +365,7 @@ static int pvscsi_map_buffers(struct pvscsi_adapter *adapter,
int segs = scsi_dma_map(cmd);
if (segs == -ENOMEM) {
- scmd_printk(KERN_ERR, cmd,
+ scmd_printk(KERN_DEBUG, cmd,
"vmw_pvscsi: Failed to map cmd sglist for DMA.\n");
return -ENOMEM;
} else if (segs > 1) {
@@ -392,7 +392,7 @@ static int pvscsi_map_buffers(struct pvscsi_adapter *adapter,
ctx->dataPA = dma_map_single(&adapter->dev->dev, sg, bufflen,
cmd->sc_data_direction);
if (dma_mapping_error(&adapter->dev->dev, ctx->dataPA)) {
- scmd_printk(KERN_ERR, cmd,
+ scmd_printk(KERN_DEBUG, cmd,
"vmw_pvscsi: Failed to map direct data buffer for DMA.\n");
return -ENOMEM;
}
@@ -725,7 +725,7 @@ static int pvscsi_queue_ring(struct pvscsi_adapter *adapter,
cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE,
DMA_FROM_DEVICE);
if (dma_mapping_error(&adapter->dev->dev, ctx->sensePA)) {
- scmd_printk(KERN_ERR, cmd,
+ scmd_printk(KERN_DEBUG, cmd,
"vmw_pvscsi: Failed to map sense buffer for DMA.\n");
ctx->sensePA = 0;
return -ENOMEM;
--
2.21.0
