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| author | Swen Schillig <swen@vnet.ibm.com> | 2009-11-24 16:53:59 +0100 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2009-12-04 12:02:02 -0600 |
| commit | f3450c7b917201bb49d67032e9f60d5125675d6a (patch) | |
| tree | 404b1c23490b0a5ba3d6cbbb14e64381a12a108a /drivers/s390/scsi/zfcp_ccw.c | |
| parent | ecf0c7721b104c0ce9c8ca534c911f6310cf92a8 (diff) | |
| download | talos-op-linux-f3450c7b917201bb49d67032e9f60d5125675d6a.tar.gz talos-op-linux-f3450c7b917201bb49d67032e9f60d5125675d6a.zip | |
[SCSI] zfcp: Replace local reference counting with common kref
Replace the local reference counting by already available mechanisms
offered by kref. Where possible existing device structures were used,
including the same functionality.
Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/s390/scsi/zfcp_ccw.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_ccw.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c index aca2047dc2d5..c89dbe250377 100644 --- a/drivers/s390/scsi/zfcp_ccw.c +++ b/drivers/s390/scsi/zfcp_ccw.c @@ -128,13 +128,15 @@ static void zfcp_ccw_remove(struct ccw_device *ccw_device) write_unlock_irq(&adapter->port_list_lock); mutex_unlock(&zfcp_data.config_mutex); - list_for_each_entry_safe(port, p, &port_remove_lh, list) { - list_for_each_entry_safe(unit, u, &unit_remove_lh, list) - zfcp_unit_dequeue(unit); - zfcp_port_dequeue(port); - } - wait_event(adapter->remove_wq, atomic_read(&adapter->refcount) == 0); - zfcp_adapter_dequeue(adapter); + list_for_each_entry_safe(unit, u, &unit_remove_lh, list) + zfcp_device_unregister(&unit->sysfs_device, + &zfcp_sysfs_unit_attrs); + + list_for_each_entry_safe(port, p, &port_remove_lh, list) + zfcp_device_unregister(&port->sysfs_device, + &zfcp_sysfs_port_attrs); + + kref_put(&adapter->ref, zfcp_adapter_release); } /** |
