3 files changed, 20 insertions, 34 deletions

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index d957e29b17a9..e01393ed4207 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2482,11 +2482,13 @@ static int sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer
 	return 0;
 }
 
-static void sd_config_protection(struct scsi_disk *sdkp)
+static void sd_config_protection(struct scsi_disk *sdkp,
+		struct queue_limits *lim)
 {
 	struct scsi_device *sdp = sdkp->device;
 
-	sd_dif_config_host(sdkp);
+	if (IS_ENABLED(CONFIG_BLK_DEV_INTEGRITY))
+		sd_dif_config_host(sdkp, lim);
 
 	if (!sdkp->protection_type)
 		return;
@@ -3677,7 +3679,7 @@ static int sd_revalidate_disk(struct gendisk *disk)
 		sd_read_app_tag_own(sdkp, buffer);
 		sd_read_write_same(sdkp, buffer);
 		sd_read_security(sdkp, buffer);
-		sd_config_protection(sdkp);
+		sd_config_protection(sdkp, &lim);
 	}
 
 	/*
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index b4170b17bad4..726f1613f6cb 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -220,17 +220,7 @@ static inline sector_t sectors_to_logical(struct scsi_device *sdev, sector_t sec
 	return sector >> (ilog2(sdev->sector_size) - 9);
 }
 
-#ifdef CONFIG_BLK_DEV_INTEGRITY
-
-extern void sd_dif_config_host(struct scsi_disk *);
-
-#else /* CONFIG_BLK_DEV_INTEGRITY */
-
-static inline void sd_dif_config_host(struct scsi_disk *disk)
-{
-}
-
-#endif /* CONFIG_BLK_DEV_INTEGRITY */
+void sd_dif_config_host(struct scsi_disk *sdkp, struct queue_limits *lim);
 
 static inline int sd_is_zoned(struct scsi_disk *sdkp)
 {
diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c
index 6f0921c7db78..ae6ce6f5d622 100644
--- a/drivers/scsi/sd_dif.c
+++ b/drivers/scsi/sd_dif.c
@@ -24,14 +24,15 @@
 /*
  * Configure exchange of protection information between OS and HBA.
  */
-void sd_dif_config_host(struct scsi_disk *sdkp)
+void sd_dif_config_host(struct scsi_disk *sdkp, struct queue_limits *lim)
 {
 	struct scsi_device *sdp = sdkp->device;
-	struct gendisk *disk = sdkp->disk;
 	u8 type = sdkp->protection_type;
-	struct blk_integrity bi;
+	struct blk_integrity *bi = &lim->integrity;
 	int dif, dix;
 
+	memset(bi, 0, sizeof(*bi));
+
 	dif = scsi_host_dif_capable(sdp->host, type);
 	dix = scsi_host_dix_capable(sdp->host, type);
 
@@ -39,40 +40,33 @@ void sd_dif_config_host(struct scsi_disk *sdkp)
 		dif = 0; dix = 1;
 	}
 
-	if (!dix) {
-		blk_integrity_unregister(disk);
+	if (!dix)
 		return;
-	}
-
-	memset(&bi, 0, sizeof(bi));
 
 	/* Enable DMA of protection information */
 	if (scsi_host_get_guard(sdkp->device->host) & SHOST_DIX_GUARD_IP)
-		bi.csum_type = BLK_INTEGRITY_CSUM_IP;
+		bi->csum_type = BLK_INTEGRITY_CSUM_IP;
 	else
-		bi.csum_type = BLK_INTEGRITY_CSUM_CRC;
+		bi->csum_type = BLK_INTEGRITY_CSUM_CRC;
 
 	if (type != T10_PI_TYPE3_PROTECTION)
-		bi.flags |= BLK_INTEGRITY_REF_TAG;
+		bi->flags |= BLK_INTEGRITY_REF_TAG;
 
-	bi.tuple_size = sizeof(struct t10_pi_tuple);
+	bi->tuple_size = sizeof(struct t10_pi_tuple);
 
 	if (dif && type) {
-		bi.flags |= BLK_INTEGRITY_DEVICE_CAPABLE;
+		bi->flags |= BLK_INTEGRITY_DEVICE_CAPABLE;
 
 		if (!sdkp->ATO)
-			goto out;
+			return;
 
 		if (type == T10_PI_TYPE3_PROTECTION)
-			bi.tag_size = sizeof(u16) + sizeof(u32);
+			bi->tag_size = sizeof(u16) + sizeof(u32);
 		else
-			bi.tag_size = sizeof(u16);
+			bi->tag_size = sizeof(u16);
 	}
 
 	sd_first_printk(KERN_NOTICE, sdkp,
 			"Enabling DIX %s, application tag size %u bytes\n",
-			blk_integrity_profile_name(&bi), bi.tag_size);
-out:
-	blk_integrity_register(disk, &bi);
+			blk_integrity_profile_name(bi), bi->tag_size);
 }
-