diff options
| author | Hannes Reinecke <hare@suse.de> | 2017-07-24 12:09:36 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-07-25 04:17:30 +0200 |
| commit | 260f4aeddb48b16b2f4da306f4d97d44ef102f6b (patch) | |
| tree | e152e54711ef4e1ee1bb773cc99a97f5eba6b356 | |
| parent | scsi: libcxgbi: add check for valid cxgbi_task_data (diff) | |
| download | linux-260f4aeddb48b16b2f4da306f4d97d44ef102f6b.tar.xz linux-260f4aeddb48b16b2f4da306f4d97d44ef102f6b.zip | |
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>
| -rw-r--r-- | drivers/scsi/scsi_transport_fc.c | 6 |
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, |