1 files changed, 12 insertions, 11 deletions

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 9421d9877730..a58cee7a85f2 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1119,7 +1119,7 @@ static int sd_setup_read_write_cmnd(struct scsi_cmnd *SCpnt)
 		SCpnt->cmnd[0] = WRITE_6;
 
 		if (blk_integrity_rq(rq))
-			sd_dif_prepare(SCpnt);
+			t10_pi_prepare(SCpnt->request, sdkp->protection_type);
 
 	} else if (rq_data_dir(rq) == READ) {
 		SCpnt->cmnd[0] = READ_6;
@@ -1635,7 +1635,7 @@ static int sd_sync_cache(struct scsi_disk *sdkp, struct scsi_sense_hdr *sshdr)
 	if (res) {
 		sd_print_result(sdkp, "Synchronize Cache(10) failed", res);
 
-		if (driver_byte(res) & DRIVER_SENSE)
+		if (driver_byte(res) == DRIVER_SENSE)
 			sd_print_sense_hdr(sdkp, sshdr);
 
 		/* we need to evaluate the error return  */
@@ -1737,8 +1737,8 @@ static int sd_pr_command(struct block_device *bdev, u8 sa,
 	result = scsi_execute_req(sdev, cmd, DMA_TO_DEVICE, &data, sizeof(data),
 			&sshdr, SD_TIMEOUT, SD_MAX_RETRIES, NULL);
 
-	if ((driver_byte(result) & DRIVER_SENSE) &&
-	    (scsi_sense_valid(&sshdr))) {
+	if (driver_byte(result) == DRIVER_SENSE &&
+	    scsi_sense_valid(&sshdr)) {
 		sdev_printk(KERN_INFO, sdev, "PR command failed: %d\n", result);
 		scsi_print_sense_hdr(sdev, NULL, &sshdr);
 	}
@@ -2028,7 +2028,6 @@ static int sd_done(struct scsi_cmnd *SCpnt)
 				} else {
 					sdkp->device->no_write_same = 1;
 					sd_config_write_same(sdkp);
-					req->__data_len = blk_rq_bytes(req);
 					req->rq_flags |= RQF_QUIET;
 				}
 				break;
@@ -2047,8 +2046,10 @@ static int sd_done(struct scsi_cmnd *SCpnt)
 					   "sd_done: completed %d of %d bytes\n",
 					   good_bytes, scsi_bufflen(SCpnt)));
 
-	if (rq_data_dir(SCpnt->request) == READ && scsi_prot_sg_count(SCpnt))
-		sd_dif_complete(SCpnt, good_bytes);
+	if (rq_data_dir(SCpnt->request) == READ && scsi_prot_sg_count(SCpnt) &&
+	    good_bytes)
+		t10_pi_complete(SCpnt->request, sdkp->protection_type,
+				good_bytes / scsi_prot_interval(SCpnt));
 
 	return good_bytes;
 }
@@ -2095,10 +2096,10 @@ sd_spinup_disk(struct scsi_disk *sdkp)
 			retries++;
 		} while (retries < 3 && 
 			 (!scsi_status_is_good(the_result) ||
-			  ((driver_byte(the_result) & DRIVER_SENSE) &&
+			  ((driver_byte(the_result) == DRIVER_SENSE) &&
 			  sense_valid && sshdr.sense_key == UNIT_ATTENTION)));
 
-		if ((driver_byte(the_result) & DRIVER_SENSE) == 0) {
+		if (driver_byte(the_result) != DRIVER_SENSE) {
 			/* no sense, TUR either succeeded or failed
 			 * with a status error */
 			if(!spintime && !scsi_status_is_good(the_result)) {
@@ -2224,7 +2225,7 @@ static void read_capacity_error(struct scsi_disk *sdkp, struct scsi_device *sdp,
 			struct scsi_sense_hdr *sshdr, int sense_valid,
 			int the_result)
 {
-	if (driver_byte(the_result) & DRIVER_SENSE)
+	if (driver_byte(the_result) == DRIVER_SENSE)
 		sd_print_sense_hdr(sdkp, sshdr);
 	else
 		sd_printk(KERN_NOTICE, sdkp, "Sense not available.\n");
@@ -3490,7 +3491,7 @@ static int sd_start_stop_device(struct scsi_disk *sdkp, int start)
 			SD_TIMEOUT, SD_MAX_RETRIES, 0, RQF_PM, NULL);
 	if (res) {
 		sd_print_result(sdkp, "Start/Stop Unit failed", res);
-		if (driver_byte(res) & DRIVER_SENSE)
+		if (driver_byte(res) == DRIVER_SENSE)
 			sd_print_sense_hdr(sdkp, &sshdr);
 		if (scsi_sense_valid(&sshdr) &&
 			/* 0x3a is medium not present */