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authorHannes Reinecke <hare@suse.de>2017-07-24 12:09:36 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2017-07-24 22:17:30 -0400
commit260f4aeddb48b16b2f4da306f4d97d44ef102f6b (patch)
treee152e54711ef4e1ee1bb773cc99a97f5eba6b356 /drivers/scsi/scsi_transport_fc.c
parent5029271072bf55afa6d836180ee93af09b26ab8b (diff)
scsi: scsi_transport_fc: return -EBUSY for deleted vport
When trying to delete a vport via 'vport_delete' sysfs attribute we should be checking if the port is already in state VPORT_DELETING; if so there's no need to do anything. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/scsi_transport_fc.c')
-rw-r--r--drivers/scsi/scsi_transport_fc.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 7e24aa30c3b0..892fbd9800d9 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -1286,7 +1286,7 @@ store_fc_vport_delete(struct device *dev, struct device_attribute *attr,
unsigned long flags;
spin_lock_irqsave(shost->host_lock, flags);
- if (vport->flags & (FC_VPORT_DEL | FC_VPORT_CREATING)) {
+ if (vport->flags & (FC_VPORT_DEL | FC_VPORT_CREATING | FC_VPORT_DELETING)) {
spin_unlock_irqrestore(shost->host_lock, flags);
return -EBUSY;
}
@@ -2430,8 +2430,10 @@ fc_remove_host(struct Scsi_Host *shost)
spin_lock_irqsave(shost->host_lock, flags);
/* Remove any vports */
- list_for_each_entry_safe(vport, next_vport, &fc_host->vports, peers)
+ list_for_each_entry_safe(vport, next_vport, &fc_host->vports, peers) {
+ vport->flags |= FC_VPORT_DELETING;
fc_queue_work(shost, &vport->vport_delete_work);
+ }
/* Remove any remote ports */
list_for_each_entry_safe(rport, next_rport,