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scsi: target: core: Use RTPI from target port

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Replace all references to RTPI from LUN field to se_portal_group field.  It
introduces consistent 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>
Link: https://lore.kernel.org/r/20230301084512.21956-3-d.bogdanov@yadro.com
Reviewed-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Roman Bolshakov 2023-03-01 11:45:10 +03:00 committed by Martin K. Petersen
parent 3f4b9cb413
commit b9e063adfb
5 changed files with 11 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/target/target_core_alua.c
View File

@ -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

2
drivers/target/target_core_device.c
View File

@ -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);

8
drivers/target/target_core_pr.c
View File

@ -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,
@ -3225,7 +3225,7 @@ 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;

2
drivers/target/target_core_spc.c
View File

@ -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 */
/*

6
drivers/target/target_core_stat.c
View File

@ -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;
}