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authorSwen Schillig <swen@vnet.ibm.com>2009-08-18 15:43:19 +0200
committerJames Bottomley <James.Bottomley@suse.de>2009-09-05 08:49:27 -0500
commit564e1c86c810f9ccfe4300afa402815e3db4886d (patch)
treeecb88038c443d6486e9df352c79b3c78be5454ef /drivers/s390/scsi/zfcp_erp.c
parent42428f747a8a0db9c6de03e105932316defad65d (diff)
[SCSI] zfcp: Move qdio related data out of zfcp_adapter
The zfcp_adapter structure was growing over time to a size of almost one memory page. To reduce the size of the data structure and to seperate different layers, put all qdio related data in the new zfcp_qdio data structure. 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_erp.c')
-rw-r--r--drivers/s390/scsi/zfcp_erp.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 50e5fbe2252..feda1db56b2 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -603,9 +603,11 @@ static void zfcp_erp_wakeup(struct zfcp_adapter *adapter)
static int zfcp_erp_adapter_strategy_open_qdio(struct zfcp_erp_action *act)
{
- if (zfcp_qdio_open(act->adapter))
+ struct zfcp_qdio *qdio = act->adapter->qdio;
+
+ if (zfcp_qdio_open(qdio))
return ZFCP_ERP_FAILED;
- init_waitqueue_head(&act->adapter->request_wq);
+ init_waitqueue_head(&qdio->req_q_wq);
atomic_set_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &act->adapter->status);
return ZFCP_ERP_SUCCEEDED;
}
@@ -710,7 +712,7 @@ static void zfcp_erp_adapter_strategy_close(struct zfcp_erp_action *act)
struct zfcp_adapter *adapter = act->adapter;
/* close queues to ensure that buffers are not accessed by adapter */
- zfcp_qdio_close(adapter);
+ zfcp_qdio_close(adapter->qdio);
zfcp_fsf_req_dismiss_all(adapter);
adapter->fsf_req_seq_no = 0;
zfcp_fc_wka_ports_force_offline(adapter->gs);