target: simplify alua support

We always support ALUA for virtual backends, and never for physical ones.  Simplify
the code to just deal with these two cases and remove the superflous abstractions.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 4ae1d3913821..3c3a3019ce7b 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -556,7 +556,8 @@ static void core_export_port(
         list_add_tail(&port->sep_list, &dev->dev_sep_list);
         spin_unlock(&dev->se_port_lock);
 
-        if (dev->t10_alua.alua_type == SPC3_ALUA_EMULATED) {
+        if (dev->transport->transport_type != TRANSPORT_PLUGIN_PHBA_PDEV &&
+            !(dev->se_hba->hba_flags & HBA_FLAGS_INTERNAL_USE)) {
                 tg_pt_gp_mem = core_alua_allocate_tg_pt_gp_mem(port);
                 if (IS_ERR(tg_pt_gp_mem) || !tg_pt_gp_mem) {
                         pr_err("Unable to allocate t10_alua_tg_pt"
@@ -1398,7 +1399,6 @@ struct se_device *target_alloc_device(struct se_hba *hba, const char *name)
         dev->dev_attrib.emulate_tas = DA_EMULATE_TAS;
         dev->dev_attrib.emulate_tpu = DA_EMULATE_TPU;
         dev->dev_attrib.emulate_tpws = DA_EMULATE_TPWS;
-        dev->dev_attrib.emulate_alua = DA_EMULATE_ALUA;
         dev->dev_attrib.enforce_pr_isids = DA_ENFORCE_PR_ISIDS;
         dev->dev_attrib.is_nonrot = DA_IS_NONROT;
         dev->dev_attrib.emulate_rest_reord = DA_EMULATE_REST_REORD;