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path: root/drivers/scsi/libsas/sas_scsi_host.c
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Diffstat (limited to 'drivers/scsi/libsas/sas_scsi_host.c')
-rw-r--r--drivers/scsi/libsas/sas_scsi_host.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index e95e5e17bd8..2a163c73fd8 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -737,16 +737,10 @@ struct domain_device *sas_find_dev_by_rphy(struct sas_rphy *rphy)
return found_dev;
}
-static inline struct domain_device *sas_find_target(struct scsi_target *starget)
-{
- struct sas_rphy *rphy = dev_to_rphy(starget->dev.parent);
-
- return sas_find_dev_by_rphy(rphy);
-}
-
int sas_target_alloc(struct scsi_target *starget)
{
- struct domain_device *found_dev = sas_find_target(starget);
+ struct sas_rphy *rphy = dev_to_rphy(starget->dev.parent);
+ struct domain_device *found_dev = sas_find_dev_by_rphy(rphy);
int res;
if (!found_dev)
@@ -758,6 +752,7 @@ int sas_target_alloc(struct scsi_target *starget)
return res;
}
+ kref_get(&found_dev->kref);
starget->hostdata = found_dev;
return 0;
}
@@ -1047,7 +1042,7 @@ int sas_slave_alloc(struct scsi_device *scsi_dev)
void sas_target_destroy(struct scsi_target *starget)
{
- struct domain_device *found_dev = sas_find_target(starget);
+ struct domain_device *found_dev = starget->hostdata;
if (!found_dev)
return;
@@ -1055,7 +1050,8 @@ void sas_target_destroy(struct scsi_target *starget)
if (dev_is_sata(found_dev))
ata_sas_port_destroy(found_dev->sata_dev.ap);
- return;
+ starget->hostdata = NULL;
+ sas_put_device(found_dev);
}
static void sas_parse_addr(u8 *sas_addr, const char *p)