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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_sysfs.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_sysfs.c')
-rw-r--r--drivers/s390/scsi/zfcp_sysfs.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/s390/scsi/zfcp_sysfs.c b/drivers/s390/scsi/zfcp_sysfs.c
index 0fe5cce818c..a6cf6263683 100644
--- a/drivers/s390/scsi/zfcp_sysfs.c
+++ b/drivers/s390/scsi/zfcp_sysfs.c
@@ -425,7 +425,7 @@ static ssize_t zfcp_sysfs_adapter_util_show(struct device *dev,
if (!qtcb_port)
return -ENOMEM;
- retval = zfcp_fsf_exchange_port_data_sync(adapter, qtcb_port);
+ retval = zfcp_fsf_exchange_port_data_sync(adapter->qdio, qtcb_port);
if (!retval)
retval = sprintf(buf, "%u %u %u\n", qtcb_port->cp_util,
qtcb_port->cb_util, qtcb_port->a_util);
@@ -451,7 +451,7 @@ static int zfcp_sysfs_adapter_ex_config(struct device *dev,
if (!qtcb_config)
return -ENOMEM;
- retval = zfcp_fsf_exchange_config_data_sync(adapter, qtcb_config);
+ retval = zfcp_fsf_exchange_config_data_sync(adapter->qdio, qtcb_config);
if (!retval)
*stat_inf = qtcb_config->stat_info;
@@ -492,15 +492,15 @@ static ssize_t zfcp_sysfs_adapter_q_full_show(struct device *dev,
char *buf)
{
struct Scsi_Host *scsi_host = class_to_shost(dev);
- struct zfcp_adapter *adapter =
- (struct zfcp_adapter *) scsi_host->hostdata[0];
+ struct zfcp_qdio *qdio =
+ ((struct zfcp_adapter *) scsi_host->hostdata[0])->qdio;
u64 util;
- spin_lock_bh(&adapter->qdio_stat_lock);
- util = adapter->req_q_util;
- spin_unlock_bh(&adapter->qdio_stat_lock);
+ spin_lock_bh(&qdio->stat_lock);
+ util = qdio->req_q_util;
+ spin_unlock_bh(&qdio->stat_lock);
- return sprintf(buf, "%d %llu\n", atomic_read(&adapter->qdio_outb_full),
+ return sprintf(buf, "%d %llu\n", atomic_read(&qdio->req_q_full),
(unsigned long long)util);
}
static DEVICE_ATTR(queue_full, S_IRUGO, zfcp_sysfs_adapter_q_full_show, NULL);