diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 0d6f37d80137..18c60addf943 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1118,6 +1118,12 @@ int ata_scsi_dev_config(struct scsi_device *sdev, struct ata_device *dev)
 	return 0;
 }
 
+int ata_init_cmd_priv(struct Scsi_Host *shost, struct scsi_cmnd *cmd)
+{
+	return 0;
+}
+EXPORT_SYMBOL_GPL(ata_init_cmd_priv);
+
 int ata_internal_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
 {
 	struct ata_port *ap;
diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c
index 70b735cedeb3..e2c99c74f73e 100644
--- a/drivers/scsi/aic94xx/aic94xx_init.c
+++ b/drivers/scsi/aic94xx/aic94xx_init.c
@@ -63,6 +63,8 @@ static struct scsi_host_template aic94xx_sht = {
 	.reserved_queuecommand = sas_queuecommand_internal,
 	.reserved_timedout = sas_internal_timeout,
 	.nr_reserved_cmds = 2,
+	.init_cmd_priv = ata_init_cmd_priv,
+	.cmd_size = sizeof(struct ata_queued_cmd),
 };
 
 static int asd_map_memio(struct asd_ha_struct *asd_ha)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index 438e8a963782..aec13a46de6e 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -1763,6 +1763,8 @@ static struct scsi_host_template sht_v1_hw = {
 	.reserved_queuecommand = sas_queuecommand_internal,
 	.reserved_timedout = sas_internal_timeout,
 	.nr_reserved_cmds = 2,
+	.init_cmd_priv = ata_init_cmd_priv,
+	.cmd_size = sizeof(struct ata_queued_cmd),
 };
 
 static const struct hisi_sas_hw hisi_sas_v1_hw = {
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index b733eb18864c..cb057b3a84ac 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -3581,6 +3581,8 @@ static struct scsi_host_template sht_v2_hw = {
 	.reserved_queuecommand = sas_queuecommand_internal,
 	.reserved_timedout = sas_internal_timeout,
 	.nr_reserved_cmds = 2,
+	.init_cmd_priv = ata_init_cmd_priv,
+	.cmd_size = sizeof(struct ata_queued_cmd),
 };
 
 static const struct hisi_sas_hw hisi_sas_v2_hw = {
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index d703af7985b0..4caf07306b24 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -3248,6 +3248,8 @@ static struct scsi_host_template sht_v3_hw = {
 	.reserved_queuecommand = sas_queuecommand_internal,
 	.reserved_timedout = sas_internal_timeout,
 	.nr_reserved_cmds = 2,
+	.init_cmd_priv = ata_init_cmd_priv,
+	.cmd_size = sizeof(struct ata_queued_cmd),
 };
 
 static const struct hisi_sas_hw hisi_sas_v3_hw = {
diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c
index c07d89451bb6..0d0b8ef71c65 100644
--- a/drivers/scsi/isci/init.c
+++ b/drivers/scsi/isci/init.c
@@ -180,6 +180,8 @@ static struct scsi_host_template isci_sht = {
 	.reserved_queuecommand = sas_queuecommand_internal,
 	.reserved_timedout = sas_internal_timeout,
 	.nr_reserved_cmds	= 2,
+	.init_cmd_priv = ata_init_cmd_priv,
+	.cmd_size = sizeof(struct ata_queued_cmd),
 };
 
 static struct sas_domain_function_template isci_transport_ops  = {
diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
index 07e6c5d6c46d..e1b6cc196cef 100644
--- a/drivers/scsi/mvsas/mv_init.c
+++ b/drivers/scsi/mvsas/mv_init.c
@@ -57,6 +57,8 @@ static struct scsi_host_template mvs_sht = {
 	.reserved_queuecommand = sas_queuecommand_internal,
 	.reserved_timedout = sas_internal_timeout,
 	.nr_reserved_cmds = 2,
+	.init_cmd_priv = ata_init_cmd_priv,
+	.cmd_size = sizeof(struct ata_queued_cmd),
 };
 
 static struct sas_domain_function_template mvs_transport_ops = {
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index e37e8898afaa..fe55cc9765ae 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -126,6 +126,8 @@ static struct scsi_host_template pm8001_sht = {
 	.reserved_queuecommand = sas_queuecommand_internal,
 	.reserved_timedout = sas_internal_timeout,
 	.nr_reserved_cmds = 2,
+	.init_cmd_priv = ata_init_cmd_priv,
+	.cmd_size = sizeof(struct ata_queued_cmd),
 };
 
 /*
diff --git a/include/linux/libata.h b/include/linux/libata.h
index f09c5dca16ce..1a03c7fbb4e6 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1143,6 +1143,7 @@ extern void ata_scsi_unlock_native_capacity(struct scsi_device *sdev);
 extern int ata_scsi_slave_config(struct scsi_device *sdev);
 extern int ata_internal_queuecommand(struct Scsi_Host *shost,
 				struct scsi_cmnd *scmd);
+extern int ata_init_cmd_priv(struct Scsi_Host *shost, struct scsi_cmnd *cmd);
 extern void ata_scsi_slave_destroy(struct scsi_device *sdev);
 extern int ata_scsi_change_queue_depth(struct scsi_device *sdev,
 				       int queue_depth);
@@ -1394,7 +1395,9 @@ extern const struct attribute_group *ata_common_sdev_groups[];
 	.bios_param		= ata_std_bios_param,		\
 	.unlock_native_capacity	= ata_scsi_unlock_native_capacity,\
 	.max_sectors		= ATA_MAX_SECTORS_LBA48,\
-	.reserved_queuecommand = ata_internal_queuecommand
+	.reserved_queuecommand = ata_internal_queuecommand,\
+	.cmd_size = sizeof(struct ata_queued_cmd),\
+	.init_cmd_priv = ata_init_cmd_priv
 
 #define ATA_SUBBASE_SHT(drv_name)				\
 	__ATA_BASE_SHT(drv_name),				\
