fat: ->i_pos race fix

[linux-2.6-omap-h63xx.git] / drivers / scsi / 53c700.c

diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index 71ff3fbfce12559d161fed31be5d6d1f90101677..f5a9addb7050d243ea1a5ebd71689b565b2d0214 100644 (file)
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -599,7 +599,7 @@ NCR_700_scsi_done(struct NCR_700_Host_Parameters *hostdata,
                        (struct NCR_700_command_slot *)SCp->host_scribble;
                
                dma_unmap_single(hostdata->dev, slot->pCmd,
-                                sizeof(SCp->cmnd), DMA_TO_DEVICE);
+                                MAX_COMMAND_SIZE, DMA_TO_DEVICE);
                if (slot->flags == NCR_700_FLAG_AUTOSENSE) {
                        char *cmnd = NCR_700_get_sense_cmnd(SCp->device);
 #ifdef NCR_700_DEBUG
@@ -608,7 +608,8 @@ NCR_700_scsi_done(struct NCR_700_Host_Parameters *hostdata,
                        scsi_print_sense("53c700", SCp);
 
 #endif
-                       dma_unmap_single(hostdata->dev, slot->dma_handle, sizeof(SCp->sense_buffer), DMA_FROM_DEVICE);
+                       dma_unmap_single(hostdata->dev, slot->dma_handle,
+                                        SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE);
                        /* restore the old result if the request sense was
                         * successful */
                        if (result == 0)
@@ -1003,14 +1004,14 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp,
                                 * here */
                                NCR_700_unmap(hostdata, SCp, slot);
                                dma_unmap_single(hostdata->dev, slot->pCmd,
-                                                sizeof(SCp->cmnd),
+                                                MAX_COMMAND_SIZE,
                                                 DMA_TO_DEVICE);
 
                                cmnd[0] = REQUEST_SENSE;
                                cmnd[1] = (SCp->device->lun & 0x7) << 5;
                                cmnd[2] = 0;
                                cmnd[3] = 0;
-                               cmnd[4] = sizeof(SCp->sense_buffer);
+                               cmnd[4] = SCSI_SENSE_BUFFERSIZE;
                                cmnd[5] = 0;
                                /* Here's a quiet hack: the
                                 * REQUEST_SENSE command is six bytes,
@@ -1024,14 +1025,14 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp,
                                SCp->cmd_len = 6; /* command length for
                                                   * REQUEST_SENSE */
                                slot->pCmd = dma_map_single(hostdata->dev, cmnd, MAX_COMMAND_SIZE, DMA_TO_DEVICE);
-                               slot->dma_handle = dma_map_single(hostdata->dev, SCp->sense_buffer, sizeof(SCp->sense_buffer), DMA_FROM_DEVICE);
-                               slot->SG[0].ins = bS_to_host(SCRIPT_MOVE_DATA_IN | sizeof(SCp->sense_buffer));
+                               slot->dma_handle = dma_map_single(hostdata->dev, SCp->sense_buffer, SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE);
+                               slot->SG[0].ins = bS_to_host(SCRIPT_MOVE_DATA_IN | SCSI_SENSE_BUFFERSIZE);
                                slot->SG[0].pAddr = bS_to_host(slot->dma_handle);
                                slot->SG[1].ins = bS_to_host(SCRIPT_RETURN);
                                slot->SG[1].pAddr = 0;
                                slot->resume_offset = hostdata->pScript;
                                dma_cache_sync(hostdata->dev, slot->SG, sizeof(slot->SG[0])*2, DMA_TO_DEVICE);
-                               dma_cache_sync(hostdata->dev, SCp->sense_buffer, sizeof(SCp->sense_buffer), DMA_FROM_DEVICE);
+                               dma_cache_sync(hostdata->dev, SCp->sense_buffer, SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE);
 
                                /* queue the command for reissue */
                                slot->state = NCR_700_SLOT_QUEUED;
@@ -1900,7 +1901,7 @@ NCR_700_queuecommand(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *))
        }
        slot->resume_offset = 0;
        slot->pCmd = dma_map_single(hostdata->dev, SCp->cmnd,
-                                   sizeof(SCp->cmnd), DMA_TO_DEVICE);
+                                   MAX_COMMAND_SIZE, DMA_TO_DEVICE);
        NCR_700_start_command(SCp);
        return 0;
 }