diff options
Diffstat (limited to 'drivers/scsi/libfc/fc_disc.c')
-rw-r--r-- | drivers/scsi/libfc/fc_disc.c | 40 |
1 files changed, 10 insertions, 30 deletions
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c index e5e5b260a57..bbea41e50a5 100644 --- a/drivers/scsi/libfc/fc_disc.c +++ b/drivers/scsi/libfc/fc_disc.c @@ -66,7 +66,8 @@ struct fc_rport_priv *fc_disc_lookup_rport(const struct fc_lport *lport, struct fc_rport_priv *rdata; list_for_each_entry(rdata, &disc->rports, peers) { - if (rdata->ids.port_id == port_id) + if (rdata->ids.port_id == port_id && + rdata->rp_state != RPORT_ST_DELETE) return rdata; } return NULL; @@ -87,15 +88,8 @@ void fc_disc_stop_rports(struct fc_disc *disc) lport = disc->lport; mutex_lock(&disc->disc_mutex); - list_for_each_entry_safe(rdata, next, &disc->rports, peers) { - list_del(&rdata->peers); + list_for_each_entry_safe(rdata, next, &disc->rports, peers) lport->tt.rport_logoff(rdata); - } - - list_for_each_entry_safe(rdata, next, &disc->rogue_rports, peers) { - lport->tt.rport_logoff(rdata); - } - mutex_unlock(&disc->disc_mutex); } @@ -119,20 +113,12 @@ static void fc_disc_rport_callback(struct fc_lport *lport, switch (event) { case RPORT_EV_READY: - if (disc) { - mutex_lock(&disc->disc_mutex); - list_add_tail(&rdata->peers, &disc->rports); - mutex_unlock(&disc->disc_mutex); - } break; case RPORT_EV_LOGO: case RPORT_EV_FAILED: case RPORT_EV_STOP: mutex_lock(&disc->disc_mutex); - mutex_lock(&rdata->rp_mutex); - if (rdata->trans_state == FC_PORTSTATE_ROGUE) - list_del(&rdata->peers); - mutex_unlock(&rdata->rp_mutex); + list_del(&rdata->peers); mutex_unlock(&disc->disc_mutex); break; default: @@ -235,7 +221,6 @@ static void fc_disc_recv_rscn_req(struct fc_seq *sp, struct fc_frame *fp, list_del(&dp->peers); rdata = lport->tt.rport_lookup(lport, dp->ids.port_id); if (rdata) { - list_del(&rdata->peers); lport->tt.rport_logoff(rdata); } fc_disc_single(disc, dp); @@ -296,10 +281,8 @@ static void fc_disc_restart(struct fc_disc *disc) FC_DISC_DBG(disc, "Restarting discovery\n"); - list_for_each_entry_safe(rdata, next, &disc->rports, peers) { - list_del(&rdata->peers); + list_for_each_entry_safe(rdata, next, &disc->rports, peers) lport->tt.rport_logoff(rdata); - } disc->requested = 1; if (!disc->pending) @@ -392,7 +375,6 @@ static int fc_disc_new_target(struct fc_disc *disc, * assigned the same FCID. This should be rare. * Delete the old one and fall thru to re-create. */ - list_del(&rdata->peers); lport->tt.rport_logoff(rdata); rdata = NULL; } @@ -406,12 +388,13 @@ static int fc_disc_new_target(struct fc_disc *disc, rdata = lport->tt.rport_create(lport, ids); if (!rdata) error = -ENOMEM; + else + list_add_tail(&rdata->peers, + &disc->rports); } } if (rdata) { rdata->ops = &fc_disc_rport_ops; - rdata->rp_state = RPORT_ST_INIT; - list_add_tail(&rdata->peers, &disc->rogue_rports); lport->tt.rport_login(rdata); } } @@ -585,9 +568,7 @@ static int fc_disc_gpn_ft_parse(struct fc_disc *disc, void *buf, size_t len) rdata = lport->tt.rport_create(lport, &ids); if (rdata) { rdata->ops = &fc_disc_rport_ops; - rdata->local_port = lport; - list_add_tail(&rdata->peers, - &disc->rogue_rports); + list_add_tail(&rdata->peers, &disc->rports); lport->tt.rport_login(rdata); } else printk(KERN_WARNING "libfc: Failed to allocate " @@ -736,7 +717,7 @@ static void fc_disc_single(struct fc_disc *disc, struct fc_disc_port *dp) if (rdata) { rdata->ops = &fc_disc_rport_ops; kfree(dp); - list_add_tail(&rdata->peers, &disc->rogue_rports); + list_add_tail(&rdata->peers, &disc->rports); lport->tt.rport_login(rdata); } return; @@ -798,7 +779,6 @@ int fc_disc_init(struct fc_lport *lport) INIT_DELAYED_WORK(&disc->disc_work, fc_disc_timeout); mutex_init(&disc->disc_mutex); INIT_LIST_HEAD(&disc->rports); - INIT_LIST_HEAD(&disc->rogue_rports); disc->lport = lport; disc->delay = FC_DISC_DELAY; |