scsi: xen-scsiback: Remove default fabric ops callouts

Remove callouts that are identical to the default implementations in TCM
Core.

Acked-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Dmitry Bogdanov <d.bogdanov@yadro.com>
Link: https://lore.kernel.org/r/20230313181110.20566-10-d.bogdanov@yadro.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index 954188b0b858a26e1cdf2195cddaecff6e8bbe5f..a7e7e02c415d7206837eb8697a85b65effe0a3a9 100644 (file)
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -1406,11 +1406,6 @@ static void scsiback_drop_tport(struct se_wwn *wwn)
        kfree(tport);
 }
 
-static u32 scsiback_tpg_get_inst_index(struct se_portal_group *se_tpg)
-{
-       return 1;
-}
-
 static int scsiback_check_stop_free(struct se_cmd *se_cmd)
 {
        return transport_generic_free_cmd(se_cmd, 0);
@@ -1421,11 +1416,6 @@ static void scsiback_release_cmd(struct se_cmd *se_cmd)
        target_free_tag(se_cmd->se_sess, se_cmd);
 }
 
-static u32 scsiback_sess_get_index(struct se_session *se_sess)
-{
-       return 0;
-}
-
 static int scsiback_write_pending(struct se_cmd *se_cmd)
 {
        /* Go ahead and process the write immediately */
@@ -1434,15 +1424,6 @@ static int scsiback_write_pending(struct se_cmd *se_cmd)
        return 0;
 }
 
-static void scsiback_set_default_node_attrs(struct se_node_acl *nacl)
-{
-}
-
-static int scsiback_get_cmd_state(struct se_cmd *se_cmd)
-{
-       return 0;
-}
-
 static int scsiback_queue_data_in(struct se_cmd *se_cmd)
 {
        struct vscsibk_pend *pending_req = container_of(se_cmd,
@@ -1822,11 +1803,6 @@ static int scsiback_check_true(struct se_portal_group *se_tpg)
        return 1;
 }
 
-static int scsiback_check_false(struct se_portal_group *se_tpg)
-{
-       return 0;
-}
-
 static const struct target_core_fabric_ops scsiback_ops = {
        .module                         = THIS_MODULE,
        .fabric_name                    = "xen-pvscsi",
@@ -1834,16 +1810,10 @@ static const struct target_core_fabric_ops scsiback_ops = {
        .tpg_get_tag                    = scsiback_get_tag,
        .tpg_check_demo_mode            = scsiback_check_true,
        .tpg_check_demo_mode_cache      = scsiback_check_true,
-       .tpg_check_demo_mode_write_protect = scsiback_check_false,
-       .tpg_check_prod_mode_write_protect = scsiback_check_false,
-       .tpg_get_inst_index             = scsiback_tpg_get_inst_index,
        .check_stop_free                = scsiback_check_stop_free,
        .release_cmd                    = scsiback_release_cmd,
-       .sess_get_index                 = scsiback_sess_get_index,
        .sess_get_initiator_sid         = NULL,
        .write_pending                  = scsiback_write_pending,
-       .set_default_node_attributes    = scsiback_set_default_node_attrs,
-       .get_cmd_state                  = scsiback_get_cmd_state,
        .queue_data_in                  = scsiback_queue_data_in,
        .queue_status                   = scsiback_queue_status,
        .queue_tm_rsp                   = scsiback_queue_tm_rsp,