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path: root/drivers/scsi/scsi_transport_srp.c
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Diffstat (limited to 'drivers/scsi/scsi_transport_srp.c')
-rw-r--r--drivers/scsi/scsi_transport_srp.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_transport_srp.c b/drivers/scsi/scsi_transport_srp.c
index 608abd8aef20..8e5b41ca181d 100644
--- a/drivers/scsi/scsi_transport_srp.c
+++ b/drivers/scsi/scsi_transport_srp.c
@@ -30,6 +30,7 @@
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport.h>
#include <scsi/scsi_transport_srp.h>
+#include <scsi/scsi_tgt.h>
struct srp_host_attrs {
atomic_t next_port_id;
@@ -221,6 +222,17 @@ struct srp_rport *srp_rport_add(struct Scsi_Host *shost,
return ERR_PTR(ret);
}
+ if (ids->roles == SRP_RPORT_ROLE_INITIATOR) {
+ ret = scsi_tgt_it_nexus_create(shost, (unsigned long)rport,
+ rport->port_id);
+ if (ret) {
+ device_del(&rport->dev);
+ transport_destroy_device(&rport->dev);
+ put_device(&rport->dev);
+ return ERR_PTR(ret);
+ }
+ }
+
transport_add_device(&rport->dev);
transport_configure_device(&rport->dev);
@@ -238,6 +250,10 @@ void srp_rport_del(struct srp_rport *rport)
{
struct device *dev = &rport->dev;
+ if (rport->roles == SRP_RPORT_ROLE_INITIATOR)
+ scsi_tgt_it_nexus_destroy(dev_to_shost(dev->parent),
+ (unsigned long)rport);
+
transport_remove_device(dev);
device_del(dev);
transport_destroy_device(dev);
@@ -264,6 +280,12 @@ void srp_remove_host(struct Scsi_Host *shost)
}
EXPORT_SYMBOL_GPL(srp_remove_host);
+static int srp_it_nexus_response(struct Scsi_Host *shost, u64 id, int result)
+{
+ struct srp_internal *i = to_srp_internal(shost->transportt);
+ return i->f->it_nexus_response(shost, id, result);
+}
+
/**
* srp_attach_transport -- instantiate SRP transport template
* @ft: SRP transport class function template
@@ -278,6 +300,8 @@ srp_attach_transport(struct srp_function_template *ft)
if (!i)
return NULL;
+ i->t.it_nexus_response = srp_it_nexus_response;
+
i->t.host_size = sizeof(struct srp_host_attrs);
i->t.host_attrs.ac.attrs = &i->host_attrs[0];
i->t.host_attrs.ac.class = &srp_host_class.class;