diff mbox series

[25/31] libsas: add SCSI target pointer to struct domain_device

Message ID 20210222132405.91369-26-hare@suse.de
State New
Headers show
Series scsi: enable reserved commands for LLDDs | expand

Commit Message

Hannes Reinecke Feb. 22, 2021, 1:23 p.m. UTC 
Add a pointer to the SCSI target which corresponds to the
domain device.

Signed-off-by: Hannes Reinecke <hare@suse.de>
---
 drivers/scsi/libsas/sas_scsi_host.c | 2 ++
 include/scsi/libsas.h               | 1 +
 2 files changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 1bf939818c98..ae247aed857f 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -830,6 +830,7 @@  int sas_target_alloc(struct scsi_target *starget)
 
 	kref_get(&found_dev->kref);
 	starget->hostdata = found_dev;
+	found_dev->starget = starget;
 	return 0;
 }
 
@@ -919,6 +920,7 @@  void sas_target_destroy(struct scsi_target *starget)
 		return;
 
 	starget->hostdata = NULL;
+	found_dev->starget = NULL;
 	sas_put_device(found_dev);
 }
 
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 9271d7a49b90..3a024eced38c 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -175,6 +175,7 @@  struct domain_device {
 
 	struct domain_device *parent;
 	struct list_head siblings; /* devices on the same level */
+	struct scsi_target *starget; /* Corresponding SCSI target device */
 	struct asd_sas_port *port;        /* shortcut to root of the tree */
 	struct sas_phy *phy;