diff options
| author | Thomas Hellstrom <thellstrom@vmware.com> | 2019-12-03 20:30:52 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-12-20 04:42:44 +0100 |
| commit | d8dd7d768131010cb6e064036bf525db68ce78b8 (patch) | |
| tree | bfa224d59be88bb30c117e105701eece41a59d56 /drivers/scsi/vmw_pvscsi.c | |
| parent | scsi: vmw_pvscsi: Fix swiotlb operation (diff) | |
| download | linux-d8dd7d768131010cb6e064036bf525db68ce78b8.tar.xz linux-d8dd7d768131010cb6e064036bf525db68ce78b8.zip | |
scsi: vmw_pvscsi: Silence dma mapping errors
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@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20191203193052.7583-2-thomas_os@shipmail.org
Acked-by: Jim Gill <jgill@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/vmw_pvscsi.c')
| -rw-r--r-- | drivers/scsi/vmw_pvscsi.c | 6 |
1 files 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; |