diff mbox series

[v3,2/5] scsi: target: core: Use RTPI from target port

Message ID 20221202121139.28180-3-d.bogdanov@yadro.com (mailing list archive)
State Changes Requested
Headers show
Series scsi: target: make RTPI an TPG identifier | expand

Commit Message

Dmitry Bogdanov Dec. 2, 2022, 12:11 p.m. UTC 
From: Roman Bolshakov <r.bolshakov@yadro.com>

Replace all references to RTPI from LUN field to se_portal_group field.
It introduces consitent reporting of RTPI for all LUNs and all target
ports.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Dmitry Bogdanov <d.bogdanov@yadro.com>
---
 drivers/target/target_core_alua.c   | 4 ++--
 drivers/target/target_core_device.c | 2 +-
 drivers/target/target_core_pr.c     | 8 ++++----
 drivers/target/target_core_spc.c    | 2 +-
 drivers/target/target_core_stat.c   | 6 +++---
 5 files changed, 11 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c
index c8470e7c0e10..3372856319f7 100644
--- a/drivers/target/target_core_alua.c
+++ b/drivers/target/target_core_alua.c
@@ -225,7 +225,7 @@  target_emulate_report_target_port_groups(struct se_cmd *cmd)
 			/*
 			 * Set RELATIVE TARGET PORT IDENTIFIER
 			 */
-			put_unaligned_be16(lun->lun_rtpi, &buf[off]);
+			put_unaligned_be16(lun->lun_tpg->tpg_rtpi, &buf[off]);
 			off += 2;
 			rd_len += 4;
 		}
@@ -399,7 +399,7 @@  target_emulate_set_target_port_groups(struct se_cmd *cmd)
 			spin_lock(&dev->se_port_lock);
 			list_for_each_entry(lun, &dev->dev_sep_list,
 							lun_dev_link) {
-				if (lun->lun_rtpi != rtpi)
+				if (lun->lun_tpg->tpg_rtpi != rtpi)
 					continue;
 
 				// XXX: racy unlock
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index e7d202b57405..bf13eb06b76f 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -223,7 +223,7 @@  struct se_dev_entry *core_get_se_deve_from_rtpi(
 				tpg->se_tpg_tfo->fabric_name);
 			continue;
 		}
-		if (lun->lun_rtpi != rtpi)
+		if (lun->lun_tpg->tpg_rtpi != rtpi)
 			continue;
 
 		kref_get(&deve->pr_kref);
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index a1d67554709f..ed0906fd7965 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -663,7 +663,7 @@  static struct t10_pr_registration *__core_scsi3_do_alloc_registration(
 	}
 	pr_reg->pr_res_mapped_lun = mapped_lun;
 	pr_reg->pr_aptpl_target_lun = lun->unpacked_lun;
-	pr_reg->tg_pt_sep_rtpi = lun->lun_rtpi;
+	pr_reg->tg_pt_sep_rtpi = lun->lun_tpg->tpg_rtpi;
 	pr_reg->pr_res_key = sa_res_key;
 	pr_reg->pr_reg_all_tg_pt = all_tg_pt;
 	pr_reg->pr_reg_aptpl = aptpl;
@@ -967,7 +967,7 @@  static int __core_scsi3_check_aptpl_registration(
 			rcu_read_unlock();
 
 			pr_reg->pr_reg_nacl = nacl;
-			pr_reg->tg_pt_sep_rtpi = lun->lun_rtpi;
+			pr_reg->tg_pt_sep_rtpi = lun->lun_tpg->tpg_rtpi;
 			list_del(&pr_reg->pr_reg_aptpl_list);
 			spin_unlock(&pr_tmpl->aptpl_reg_lock);
 			/*
@@ -1567,7 +1567,7 @@  core_scsi3_decode_spec_i_port(
 			 */
 			if (tmp_tpg->proto_id != proto_ident)
 				continue;
-			dest_rtpi = tmp_lun->lun_rtpi;
+			dest_rtpi = tmp_lun->lun_tpg->tpg_rtpi;
 
 			iport_ptr = NULL;
 			i_str = target_parse_pr_out_transport_id(tmp_tpg,
@@ -3210,7 +3210,7 @@  core_scsi3_emulate_pro_register_and_move(struct se_cmd *cmd, u64 res_key,
 
 	spin_lock(&dev->se_port_lock);
 	list_for_each_entry(tmp_lun, &dev->dev_sep_list, lun_dev_link) {
-		if (tmp_lun->lun_rtpi != rtpi)
+		if (tmp_lun->lun_tpg->tpg_rtpi != rtpi)
 			continue;
 		dest_se_tpg = tmp_lun->lun_tpg;
 		dest_tf_ops = dest_se_tpg->se_tpg_tfo;
diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c
index fcc7b10a7ae3..5bae45c3fb65 100644
--- a/drivers/target/target_core_spc.c
+++ b/drivers/target/target_core_spc.c
@@ -317,7 +317,7 @@  spc_emulate_evpd_83(struct se_cmd *cmd, unsigned char *buf)
 		/* Skip over Obsolete field in RTPI payload
 		 * in Table 472 */
 		off += 2;
-		put_unaligned_be16(lun->lun_rtpi, &buf[off]);
+		put_unaligned_be16(lun->lun_tpg->tpg_rtpi, &buf[off]);
 		off += 2;
 		len += 8; /* Header size + Designation descriptor */
 		/*
diff --git a/drivers/target/target_core_stat.c b/drivers/target/target_core_stat.c
index f85ee5b0fd80..c42cbde8a31b 100644
--- a/drivers/target/target_core_stat.c
+++ b/drivers/target/target_core_stat.c
@@ -455,7 +455,7 @@  static ssize_t target_stat_port_indx_show(struct config_item *item, char *page)
 	rcu_read_lock();
 	dev = rcu_dereference(lun->lun_se_dev);
 	if (dev)
-		ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_rtpi);
+		ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_tpg->tpg_rtpi);
 	rcu_read_unlock();
 	return ret;
 }
@@ -561,7 +561,7 @@  static ssize_t target_stat_tgt_port_indx_show(struct config_item *item,
 	rcu_read_lock();
 	dev = rcu_dereference(lun->lun_se_dev);
 	if (dev)
-		ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_rtpi);
+		ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_tpg->tpg_rtpi);
 	rcu_read_unlock();
 	return ret;
 }
@@ -579,7 +579,7 @@  static ssize_t target_stat_tgt_port_name_show(struct config_item *item,
 	if (dev)
 		ret = snprintf(page, PAGE_SIZE, "%sPort#%u\n",
 			tpg->se_tpg_tfo->fabric_name,
-			lun->lun_rtpi);
+			lun->lun_tpg->tpg_rtpi);
 	rcu_read_unlock();
 	return ret;
 }