Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux...

[linux-2.6-omap-h63xx.git] / drivers / s390 / scsi / zfcp_aux.c

diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index ab5ec1feaf4efc62990fd8f406f29894c866216c..7507067351bd83b0ff00b20d890ae7a4671a5ed2 100644 (file)
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -891,7 +891,7 @@ zfcp_unit_dequeue(struct zfcp_unit *unit)
 /*
  * Allocates a combined QTCB/fsf_req buffer for erp actions and fcp/SCSI
  * commands.
- * It also genrates fcp-nameserver request/response buffer and unsolicited 
+ * It also genrates fcp-nameserver request/response buffer and unsolicited
  * status read fsf_req buffers.
  *
  * locks:       must only be called with zfcp_data.config_sema taken
@@ -982,7 +982,7 @@ zfcp_adapter_enqueue(struct ccw_device *ccw_device)
        struct zfcp_adapter *adapter;
 
        /*
-        * Note: It is safe to release the list_lock, as any list changes 
+        * Note: It is safe to release the list_lock, as any list changes
         * are protected by the config_sema, which must be held to get here
         */
 
@@ -1038,6 +1038,10 @@ zfcp_adapter_enqueue(struct ccw_device *ccw_device)
        spin_lock_init(&adapter->san_dbf_lock);
        spin_lock_init(&adapter->scsi_dbf_lock);
 
+       retval = zfcp_adapter_debug_register(adapter);
+       if (retval)
+               goto debug_register_failed;
+
        /* initialize error recovery stuff */
 
        rwlock_init(&adapter->erp_lock);
@@ -1058,7 +1062,6 @@ zfcp_adapter_enqueue(struct ccw_device *ccw_device)
        /* mark adapter unusable as long as sysfs registration is not complete */
        atomic_set_mask(ZFCP_STATUS_COMMON_REMOVE, &adapter->status);
 
-       adapter->ccw_device = ccw_device;
        dev_set_drvdata(&ccw_device->dev, adapter);
 
        if (zfcp_sysfs_adapter_create_files(&ccw_device->dev))
@@ -1085,6 +1088,8 @@ zfcp_adapter_enqueue(struct ccw_device *ccw_device)
  generic_services_failed:
        zfcp_sysfs_adapter_remove_files(&adapter->ccw_device->dev);
  sysfs_failed:
+       zfcp_adapter_debug_unregister(adapter);
+ debug_register_failed:
        dev_set_drvdata(&ccw_device->dev, NULL);
        zfcp_reqlist_free(adapter);
  failed_low_mem_buffers:
@@ -1130,6 +1135,8 @@ zfcp_adapter_dequeue(struct zfcp_adapter *adapter)
                goto out;
        }
 
+       zfcp_adapter_debug_unregister(adapter);
+
        /* remove specified adapter data structure from list */
        write_lock_irq(&zfcp_data.config_lock);
        list_del(&adapter->list);
@@ -1503,7 +1510,7 @@ zfcp_gid_pn_buffers_alloc(struct zfcp_gid_pn_data **gid_pn, mempool_t *pool)
                        data->ct.pool = pool;
                }
        } else {
-               data = kmalloc(sizeof(struct zfcp_gid_pn_data), GFP_ATOMIC);
+               data = kmem_cache_alloc(zfcp_data.gid_pn_cache, GFP_ATOMIC);
        }
 
         if (NULL == data)
@@ -1531,7 +1538,7 @@ static void zfcp_gid_pn_buffers_free(struct zfcp_gid_pn_data *gid_pn)
        if (gid_pn->ct.pool)
                mempool_free(gid_pn, gid_pn->ct.pool);
        else
-               kfree(gid_pn);
+               kmem_cache_free(zfcp_data.gid_pn_cache, gid_pn);
 }
 
 /**