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qla2xxx: Use d_id instead of s_id for more clarity 

Updated code with d_id from s_id for better readability and
clarity.

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
[ bvanassche: fixed spelling of patch description ]
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>

Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Quinn Tran 2017-01-19 22:27:58 -08:00 коммит произвёл Nicholas Bellinger
Родитель 5e4deaf6a4
Коммит 37cacc0a13
4 изменённых файлов: 39 добавлений и 37 удалений
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9
drivers/scsi/qla2xxx/qla_dfs.c
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@ -26,12 +26,11 @@ qla2x00_dfs_tgt_sess_show(struct seq_file *s, void *unused)
seq_printf(s, "Port ID Port Name Handle\n");
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
list_for_each_entry(sess, &tgt->sess_list, sess_list_entry) {
list_for_each_entry(sess, &tgt->sess_list, sess_list_entry)
seq_printf(s, "%02x:%02x:%02x %8phC %d\n",
sess->s_id.b.domain,sess->s_id.b.area,
sess->s_id.b.al_pa, sess->port_name,
sess->loop_id);
}
sess->d_id.b.domain, sess->d_id.b.area,
sess->d_id.b.al_pa, sess->port_name,
sess->loop_id);
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
}

24
drivers/scsi/qla2xxx/qla_target.c
Просмотреть файл

@ -530,7 +530,7 @@ static void qlt_free_session_done(struct work_struct *work)
"%s: se_sess %p / sess %p from port %8phC loop_id %#04x"
" s_id %02x:%02x:%02x logout %d keep %d els_logo %d\n",
__func__, sess->se_sess, sess, sess->port_name, sess->loop_id,
sess->s_id.b.domain, sess->s_id.b.area, sess->s_id.b.al_pa,
sess->d_id.b.domain, sess->d_id.b.area, sess->d_id.b.al_pa,
sess->logout_on_delete, sess->keep_nport_handle,
sess->send_els_logo);
@ -538,7 +538,7 @@ static void qlt_free_session_done(struct work_struct *work)
if (sess->send_els_logo) {
qlt_port_logo_t logo;
logo.id = sess->s_id;
logo.id = sess->d_id;
logo.cmd_count = 0;
qlt_send_first_logo(vha, &logo);
}
@ -548,7 +548,7 @@ static void qlt_free_session_done(struct work_struct *work)
memset(&fcport, 0, sizeof(fcport));
fcport.loop_id = sess->loop_id;
fcport.d_id = sess->s_id;
fcport.d_id = sess->d_id;
memcpy(fcport.port_name, sess->port_name, WWN_SIZE);
fcport.vha = vha;
fcport.tgt_session = sess;
@ -757,7 +757,7 @@ static void qlt_schedule_sess_for_deletion(struct qla_tgt_sess *sess,
"qla_target(%d): session for port %8phC (loop ID %d s_id %02x:%02x:%02x)"
" scheduled for deletion in %u secs (expires: %lu) immed: %d, logout: %d, gen: %#x\n",
sess->vha->vp_idx, sess->port_name, sess->loop_id,
sess->s_id.b.domain, sess->s_id.b.area, sess->s_id.b.al_pa,
sess->d_id.b.domain, sess->d_id.b.area, sess->d_id.b.al_pa,
dev_loss_tmo, sess->expires, immediate, sess->logout_on_delete,
sess->generation);
@ -892,8 +892,8 @@ static struct qla_tgt_sess *qlt_create_sess(
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf005,
"Double sess %p found (s_id %x:%x:%x, "
"loop_id %d), updating to d_id %x:%x:%x, "
"loop_id %d", sess, sess->s_id.b.domain,
sess->s_id.b.al_pa, sess->s_id.b.area,
"loop_id %d", sess, sess->d_id.b.domain,
sess->d_id.b.al_pa, sess->d_id.b.area,
sess->loop_id, fcport->d_id.b.domain,
fcport->d_id.b.al_pa, fcport->d_id.b.area,
fcport->loop_id);
@ -943,7 +943,7 @@ static struct qla_tgt_sess *qlt_create_sess(
}
sess->tgt = vha->vha_tgt.qla_tgt;
sess->vha = vha;
sess->s_id = fcport->d_id;
sess->d_id = fcport->d_id;
sess->loop_id = fcport->loop_id;
sess->local = local;
kref_init(&sess->sess_kref);
@ -974,8 +974,8 @@ static struct qla_tgt_sess *qlt_create_sess(
"qla_target(%d): %ssession for wwn %8phC (loop_id %d, "
"s_id %x:%x:%x, confirmed completion %ssupported) added\n",
vha->vp_idx, local ? "local " : "", fcport->port_name,
fcport->loop_id, sess->s_id.b.domain, sess->s_id.b.area,
sess->s_id.b.al_pa, sess->conf_compl_supported ? "" : "not ");
fcport->loop_id, sess->d_id.b.domain, sess->d_id.b.area,
sess->d_id.b.al_pa, sess->conf_compl_supported ? "" : "not ");
/*
* Determine if this fc_port->port_name is allowed to access
@ -4055,7 +4055,7 @@ qlt_find_sess_invalidate_other(struct qla_tgt *tgt, uint64_t wwn,
}
/* find other sess with nport_id collision */
if (port_id.b24 == other_sess->s_id.b24) {
if (port_id.b24 == other_sess->d_id.b24) {
if (loop_id != other_sess->loop_id) {
ql_dbg(ql_dbg_tgt_tmr, tgt->vha, 0x1000c,
"Invalidating sess %p loop_id %d wwn %llx.\n",
@ -4216,7 +4216,7 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
* PLOGI and situation will correct itself.
*/
sess->keep_nport_handle = ((sess->loop_id == loop_id) &&
(sess->s_id.b24 == port_id.b24));
(sess->d_id.b24 == port_id.b24));
qlt_schedule_sess_for_deletion(sess, true);
break;
@ -4264,7 +4264,7 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
sess->local = 0;
sess->loop_id = loop_id;
sess->s_id = port_id;
sess->d_id = port_id;
if (wd3_lo & BIT_7)
sess->conf_compl_supported = 1;

2
drivers/scsi/qla2xxx/qla_target.h
Просмотреть файл

@ -928,7 +928,7 @@ typedef struct {
*/
struct qla_tgt_sess {
uint16_t loop_id;
port_id_t s_id;
port_id_t d_id;
unsigned int conf_compl_supported:1;
unsigned int deleted:2;

41
drivers/scsi/qla2xxx/tcm_qla2xxx.c
Просмотреть файл

@ -1388,9 +1388,9 @@ static void tcm_qla2xxx_clear_sess_lookup(struct tcm_qla2xxx_lport *lport,
struct se_session *se_sess = sess->se_sess;
unsigned char be_sid[3];
be_sid[0] = sess->s_id.b.domain;
be_sid[1] = sess->s_id.b.area;
be_sid[2] = sess->s_id.b.al_pa;
be_sid[0] = sess->d_id.b.domain;
be_sid[1] = sess->d_id.b.area;
be_sid[2] = sess->d_id.b.al_pa;
tcm_qla2xxx_set_sess_by_s_id(lport, NULL, nacl, se_sess,
sess, be_sid);
@ -1442,9 +1442,9 @@ static int tcm_qla2xxx_session_cb(struct se_portal_group *se_tpg,
unsigned long flags;
unsigned char be_sid[3];
be_sid[0] = qlat_sess->s_id.b.domain;
be_sid[1] = qlat_sess->s_id.b.area;
be_sid[2] = qlat_sess->s_id.b.al_pa;
be_sid[0] = qlat_sess->d_id.b.domain;
be_sid[1] = qlat_sess->d_id.b.area;
be_sid[2] = qlat_sess->d_id.b.al_pa;
/*
* And now setup se_nacl and session pointers into HW lport internal
@ -1524,11 +1524,11 @@ static void tcm_qla2xxx_update_sess(struct qla_tgt_sess *sess, port_id_t s_id,
u32 key;
if (sess->loop_id != loop_id || sess->s_id.b24 != s_id.b24)
if (sess->loop_id != loop_id || sess->d_id.b24 != s_id.b24)
pr_info("Updating session %p from port %8phC loop_id %d -> %d s_id %x:%x:%x -> %x:%x:%x\n",
sess, sess->port_name,
sess->loop_id, loop_id, sess->s_id.b.domain,
sess->s_id.b.area, sess->s_id.b.al_pa, s_id.b.domain,
sess->loop_id, loop_id, sess->d_id.b.domain,
sess->d_id.b.area, sess->d_id.b.al_pa, s_id.b.domain,
s_id.b.area, s_id.b.al_pa);
if (sess->loop_id != loop_id) {
@ -1548,18 +1548,20 @@ static void tcm_qla2xxx_update_sess(struct qla_tgt_sess *sess, port_id_t s_id,
sess->loop_id = loop_id;
}
if (sess->s_id.b24 != s_id.b24) {
key = (((u32) sess->s_id.b.domain << 16) |
((u32) sess->s_id.b.area << 8) |
((u32) sess->s_id.b.al_pa));
if (sess->d_id.b24 != s_id.b24) {
key = (((u32) sess->d_id.b.domain << 16) |
((u32) sess->d_id.b.area << 8) |
((u32) sess->d_id.b.al_pa));
if (btree_lookup32(&lport->lport_fcport_map, key))
WARN(btree_remove32(&lport->lport_fcport_map, key) != se_nacl,
"Found wrong se_nacl when updating s_id %x:%x:%x\n",
sess->s_id.b.domain, sess->s_id.b.area, sess->s_id.b.al_pa);
WARN(btree_remove32(&lport->lport_fcport_map, key) !=
se_nacl, "Found wrong se_nacl when updating s_id %x:%x:%x\n",
sess->d_id.b.domain, sess->d_id.b.area,
sess->d_id.b.al_pa);
else
WARN(1, "No lport_fcport_map entry for s_id %x:%x:%x\n",
sess->s_id.b.domain, sess->s_id.b.area, sess->s_id.b.al_pa);
sess->d_id.b.domain, sess->d_id.b.area,
sess->d_id.b.al_pa);
key = (((u32) s_id.b.domain << 16) |
((u32) s_id.b.area << 8) |
@ -1570,10 +1572,11 @@ static void tcm_qla2xxx_update_sess(struct qla_tgt_sess *sess, port_id_t s_id,
s_id.b.domain, s_id.b.area, s_id.b.al_pa);
btree_update32(&lport->lport_fcport_map, key, se_nacl);
} else {
btree_insert32(&lport->lport_fcport_map, key, se_nacl, GFP_ATOMIC);
btree_insert32(&lport->lport_fcport_map, key, se_nacl,
GFP_ATOMIC);
}
sess->s_id = s_id;
sess->d_id = s_id;
nacl->nport_id = key;
}