diff options
Diffstat (limited to 'drivers/scsi/fcoe/fcoe_ctlr.c')
| -rw-r--r-- | drivers/scsi/fcoe/fcoe_ctlr.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c index ffec695e0bfb..54da3166da8d 100644 --- a/drivers/scsi/fcoe/fcoe_ctlr.c +++ b/drivers/scsi/fcoe/fcoe_ctlr.c @@ -2175,15 +2175,13 @@ static void fcoe_ctlr_disc_stop_locked(struct fc_lport *lport) { struct fc_rport_priv *rdata; - rcu_read_lock(); + mutex_lock(&lport->disc.disc_mutex); list_for_each_entry_rcu(rdata, &lport->disc.rports, peers) { if (kref_get_unless_zero(&rdata->kref)) { fc_rport_logoff(rdata); kref_put(&rdata->kref, fc_rport_destroy); } } - rcu_read_unlock(); - mutex_lock(&lport->disc.disc_mutex); lport->disc.disc_callback = NULL; mutex_unlock(&lport->disc.disc_mutex); } @@ -2712,7 +2710,7 @@ static unsigned long fcoe_ctlr_vn_age(struct fcoe_ctlr *fip) unsigned long deadline; next_time = jiffies + msecs_to_jiffies(FIP_VN_BEACON_INT * 10); - rcu_read_lock(); + mutex_lock(&lport->disc.disc_mutex); list_for_each_entry_rcu(rdata, &lport->disc.rports, peers) { if (!kref_get_unless_zero(&rdata->kref)) continue; @@ -2733,7 +2731,7 @@ static unsigned long fcoe_ctlr_vn_age(struct fcoe_ctlr *fip) next_time = deadline; kref_put(&rdata->kref, fc_rport_destroy); } - rcu_read_unlock(); + mutex_unlock(&lport->disc.disc_mutex); return next_time; } @@ -3080,8 +3078,6 @@ static void fcoe_ctlr_vn_disc(struct fcoe_ctlr *fip) mutex_lock(&disc->disc_mutex); callback = disc->pending ? disc->disc_callback : NULL; disc->pending = 0; - mutex_unlock(&disc->disc_mutex); - rcu_read_lock(); list_for_each_entry_rcu(rdata, &disc->rports, peers) { if (!kref_get_unless_zero(&rdata->kref)) continue; @@ -3090,7 +3086,7 @@ static void fcoe_ctlr_vn_disc(struct fcoe_ctlr *fip) fc_rport_login(rdata); kref_put(&rdata->kref, fc_rport_destroy); } - rcu_read_unlock(); + mutex_unlock(&disc->disc_mutex); if (callback) callback(lport, DISC_EV_SUCCESS); } |