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scsi: fcoe: separate out fcoe_vport_remove()

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Separate out fcoe_vport_remove() from fcoe_destroy_work().  Required for
the next patch.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Lee Duncan <lduncan@suse.com>
Acked-by: Johannes Thumshirn <jth@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Hannes Reinecke 2017-09-15 13:12:13 +02:00 committed by Martin K. Petersen
parent 9eed785b02
commit 6f7f74abae
1 changed files with 33 additions and 22 deletions
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55
drivers/scsi/fcoe/fcoe.c
View file

@ -155,7 +155,7 @@ static int fcoe_vport_disable(struct fc_vport *, bool disable);
static void fcoe_set_vport_symbolic_name(struct fc_vport *);
static void fcoe_set_port_id(struct fc_lport *, u32, struct fc_frame *);
static void fcoe_fcf_get_vlan_id(struct fcoe_fcf_device *);
static void fcoe_vport_remove(struct fc_lport *);
static struct fcoe_sysfs_function_template fcoe_sysfs_templ = {
.set_fcoe_ctlr_mode = fcoe_ctlr_mode,
@ -2103,30 +2103,10 @@ static void fcoe_destroy_work(struct work_struct *work)
struct fcoe_ctlr *ctlr;
struct fcoe_port *port;
struct fcoe_interface *fcoe;
struct Scsi_Host *shost;
struct fc_host_attrs *fc_host;
unsigned long flags;
struct fc_vport *vport;
struct fc_vport *next_vport;
port = container_of(work, struct fcoe_port, destroy_work);
shost = port->lport->host;
fc_host = shost_to_fc_host(shost);
/* Loop through all the vports and mark them for deletion */
spin_lock_irqsave(shost->host_lock, flags);
list_for_each_entry_safe(vport, next_vport, &fc_host->vports, peers) {
if (vport->flags & (FC_VPORT_DEL | FC_VPORT_CREATING)) {
continue;
} else {
vport->flags |= FC_VPORT_DELETING;
queue_work(fc_host_work_q(shost),
&vport->vport_delete_work);
}
}
spin_unlock_irqrestore(shost->host_lock, flags);
flush_workqueue(fc_host_work_q(shost));
fcoe_vport_remove(port->lport);
mutex_lock(&fcoe_config_mutex);
@ -2746,6 +2726,37 @@ static int fcoe_vport_destroy(struct fc_vport *vport)
return 0;
}
/**
* fcoe_vport_remove() - remove attached vports
* @lport: lport for which the vports should be removed
*/
static void fcoe_vport_remove(struct fc_lport *lport)
{
struct Scsi_Host *shost;
struct fc_host_attrs *fc_host;
unsigned long flags;
struct fc_vport *vport;
struct fc_vport *next_vport;
shost = lport->host;
fc_host = shost_to_fc_host(shost);
/* Loop through all the vports and mark them for deletion */
spin_lock_irqsave(shost->host_lock, flags);
list_for_each_entry_safe(vport, next_vport, &fc_host->vports, peers) {
if (vport->flags & (FC_VPORT_DEL | FC_VPORT_CREATING)) {
continue;
} else {
vport->flags |= FC_VPORT_DELETING;
queue_work(fc_host_work_q(shost),
&vport->vport_delete_work);
}
}
spin_unlock_irqrestore(shost->host_lock, flags);
flush_workqueue(fc_host_work_q(shost));
}
/**
* fcoe_vport_disable() - change vport state
* @vport: vport to bring online/offline